11582 lines
527 KiB
Plaintext
11582 lines
527 KiB
Plaintext
This is magit.info, produced by makeinfo version 6.7 from magit.texi.
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Copyright (C) 2015-2023 Jonas Bernoulli <jonas@bernoul.li>
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You can redistribute this document and/or modify it under the terms
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of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option)
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any later version.
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This document is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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INFO-DIR-SECTION Emacs
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START-INFO-DIR-ENTRY
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* Magit: (magit). Using Git from Emacs with Magit.
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END-INFO-DIR-ENTRY
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File: magit.info, Node: Top, Next: Introduction, Up: (dir)
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Magit User Manual
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*****************
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Magit is an interface to the version control system Git, implemented as
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an Emacs package. Magit aspires to be a complete Git porcelain. While
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we cannot (yet) claim that Magit wraps and improves upon each and every
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Git command, it is complete enough to allow even experienced Git users
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to perform almost all of their daily version control tasks directly from
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within Emacs. While many fine Git clients exist, only Magit and Git
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itself deserve to be called porcelains.
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This manual is for Magit version 3.3.0.50-git.
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Copyright (C) 2015-2023 Jonas Bernoulli <jonas@bernoul.li>
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You can redistribute this document and/or modify it under the terms
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of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option)
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any later version.
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This document is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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* Menu:
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* Introduction::
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* Installation::
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* Getting Started::
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* Interface Concepts::
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* Inspecting::
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* Manipulating::
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* Transferring::
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* Miscellaneous::
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* Customizing::
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* Plumbing::
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* FAQ::
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* Debugging Tools::
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* Keystroke Index::
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* Function and Command Index::
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* Variable Index::
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— The Detailed Node Listing —
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Installation
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* Installing from Melpa::
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* Installing from the Git Repository::
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* Post-Installation Tasks::
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Interface Concepts
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* Modes and Buffers::
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* Sections::
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* Transient Commands::
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* Transient Arguments and Buffer Variables::
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* Completion, Confirmation and the Selection: Completion Confirmation and the Selection.
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* Mouse Support::
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* Running Git::
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Modes and Buffers
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* Switching Buffers::
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* Naming Buffers::
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* Quitting Windows::
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* Automatic Refreshing of Magit Buffers::
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* Automatic Saving of File-Visiting Buffers::
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* Automatic Reverting of File-Visiting Buffers::
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Sections
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* Section Movement::
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* Section Visibility::
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* Section Hooks::
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* Section Types and Values::
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* Section Options::
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Completion, Confirmation and the Selection
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* Action Confirmation::
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* Completion and Confirmation::
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* The Selection::
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* The hunk-internal region::
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* Support for Completion Frameworks::
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* Additional Completion Options::
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Running Git
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* Viewing Git Output::
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* Git Process Status::
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* Running Git Manually::
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* Git Executable::
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* Global Git Arguments::
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Inspecting
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* Status Buffer::
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* Repository List::
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* Logging::
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* Diffing::
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* Ediffing::
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* References Buffer::
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* Bisecting::
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* Visiting Files and Blobs::
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* Blaming::
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Status Buffer
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* Status Sections::
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* Status Header Sections::
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* Status Module Sections::
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* Status Options::
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Logging
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* Refreshing Logs::
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* Log Buffer::
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* Log Margin::
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* Select from Log::
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* Reflog::
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* Cherries::
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Diffing
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* Refreshing Diffs::
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* Commands Available in Diffs::
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* Diff Options::
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* Revision Buffer::
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References Buffer
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* References Sections::
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Visiting Files and Blobs
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* General-Purpose Visit Commands::
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* Visiting Files and Blobs from a Diff::
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Manipulating
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* Creating Repository::
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* Cloning Repository::
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* Staging and Unstaging::
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* Applying::
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* Committing::
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* Branching::
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* Merging::
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* Resolving Conflicts::
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* Rebasing::
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* Cherry Picking::
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* Resetting::
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* Stashing::
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Staging and Unstaging
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* Staging from File-Visiting Buffers::
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Committing
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* Initiating a Commit::
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* Editing Commit Messages::
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Branching
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* The Two Remotes::
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* Branch Commands::
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* Branch Git Variables::
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* Auxiliary Branch Commands::
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Rebasing
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* Editing Rebase Sequences::
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* Information About In-Progress Rebase::
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Cherry Picking
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* Reverting::
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Transferring
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* Remotes::
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* Fetching::
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* Pulling::
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* Pushing::
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* Plain Patches::
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* Maildir Patches::
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Remotes
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* Remote Commands::
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* Remote Git Variables::
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Miscellaneous
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* Tagging::
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* Notes::
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* Submodules::
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* Subtree::
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* Worktree::
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* Sparse checkouts::
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* Bundle::
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* Common Commands::
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* Wip Modes::
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* Commands for Buffers Visiting Files::
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* Minor Mode for Buffers Visiting Blobs::
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Submodules
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* Listing Submodules::
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* Submodule Transient::
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Wip Modes
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* Wip Graph::
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* Legacy Wip Modes::
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Customizing
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* Per-Repository Configuration::
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* Essential Settings::
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Essential Settings
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* Safety::
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* Performance::
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* Global Bindings::
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Plumbing
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* Calling Git::
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* Section Plumbing::
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* Refreshing Buffers::
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* Conventions::
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Calling Git
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* Getting a Value from Git::
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* Calling Git for Effect::
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Section Plumbing
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* Creating Sections::
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* Section Selection::
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* Matching Sections::
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Conventions
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* Theming Faces::
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FAQ
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* FAQ - How to ...?::
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* FAQ - Issues and Errors::
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FAQ - How to ...?
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* How to pronounce Magit?::
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* How to show git's output?::
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* How to install the gitman info manual?::
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* How to show diffs for gpg-encrypted files?::
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* How does branching and pushing work?::
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* Should I disable VC?::
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FAQ - Issues and Errors
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* Magit is slow::
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* I changed several thousand files at once and now Magit is unusable::
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* I am having problems committing::
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* I am using MS Windows and cannot push with Magit::
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* I am using macOS and SOMETHING works in shell, but not in Magit: I am using macOS and SOMETHING works in shell but not in Magit.
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* Expanding a file to show the diff causes it to disappear::
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* Point is wrong in the COMMIT_EDITMSG buffer::
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* The mode-line information isn't always up-to-date::
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* A branch and tag sharing the same name breaks SOMETHING::
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* My Git hooks work on the command-line but not inside Magit::
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* git-commit-mode isn't used when committing from the command-line::
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* Point ends up inside invisible text when jumping to a file-visiting buffer::
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* I am no longer able to save popup defaults::
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File: magit.info, Node: Introduction, Next: Installation, Prev: Top, Up: Top
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1 Introduction
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**************
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Magit is an interface to the version control system Git, implemented as
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an Emacs package. Magit aspires to be a complete Git porcelain. While
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we cannot (yet) claim that Magit wraps and improves upon each and every
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Git command, it is complete enough to allow even experienced Git users
|
||
to perform almost all of their daily version control tasks directly from
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within Emacs. While many fine Git clients exist, only Magit and Git
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itself deserve to be called porcelains.
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Staging and otherwise applying changes is one of the most important
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features in a Git porcelain and here Magit outshines anything else,
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including Git itself. Git’s own staging interface (‘git add --patch’)
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is so cumbersome that many users only use it in exceptional cases. In
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Magit staging a hunk or even just part of a hunk is as trivial as
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staging all changes made to a file.
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The most visible part of Magit’s interface is the status buffer,
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which displays information about the current repository. Its content is
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created by running several Git commands and making their output
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actionable. Among other things, it displays information about the
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current branch, lists unpulled and unpushed changes and contains
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sections displaying the staged and unstaged changes. That might sound
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noisy, but, since sections are collapsible, it’s not.
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To stage or unstage a change one places the cursor on the change and
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then types ‘s’ or ‘u’. The change can be a file or a hunk, or when the
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region is active (i.e., when there is a selection) several files or
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hunks, or even just part of a hunk. The change or changes that these
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commands - and many others - would act on are highlighted.
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Magit also implements several other "apply variants" in addition to
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staging and unstaging. One can discard or reverse a change, or apply it
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to the working tree. Git’s own porcelain only supports this for staging
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and unstaging and you would have to do something like ‘git diff ... |
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??? | git apply ...’ to discard, revert, or apply a single hunk on the
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command line. In fact that’s exactly what Magit does internally (which
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is what lead to the term "apply variants").
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Magit isn’t just for Git experts, but it does assume some prior
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experience with Git as well as Emacs. That being said, many users have
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reported that using Magit was what finally taught them what Git is
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capable of and how to use it to its fullest. Other users wished they
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had switched to Emacs sooner so that they would have gotten their hands
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on Magit earlier.
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While one has to know the basic features of Emacs to be able to make
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full use of Magit, acquiring just enough Emacs skills doesn’t take long
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and is worth it, even for users who prefer other editors. Vim users are
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advised to give Evil (https://github.com/emacs-evil/evil), the
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"Extensible VI Layer for Emacs", and Spacemacs
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(https://github.com/syl20bnr/spacemacs), an "Emacs starter-kit focused
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on Evil" a try.
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Magit provides a consistent and efficient Git porcelain. After a
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short learning period, you will be able to perform most of your daily
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version control tasks faster than you would on the command line. You
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will likely also start using features that seemed too daunting in the
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past.
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Magit fully embraces Git. It exposes many advanced features using a
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simple but flexible interface instead of only wrapping the trivial ones
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like many GUI clients do. Of course Magit supports logging, cloning,
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pushing, and other commands that usually don’t fail in spectacular ways;
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but it also supports tasks that often cannot be completed in a single
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step. Magit fully supports tasks such as merging, rebasing,
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cherry-picking, reverting, and blaming by not only providing a command
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to initiate these tasks but also by displaying context sensitive
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information along the way and providing commands that are useful for
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resolving conflicts and resuming the sequence after doing so.
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Magit wraps and in many cases improves upon at least the following
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Git porcelain commands: ‘add’, ‘am’, ‘bisect’, ‘blame’, ‘branch’,
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‘checkout’, ‘cherry’, ‘cherry-pick’, ‘clean’, ‘clone’, ‘commit’,
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‘config’, ‘describe’, ‘diff’, ‘fetch’, ‘format-patch’, ‘init’, ‘log’,
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‘merge’, ‘merge-tree’, ‘mv’, ‘notes’, ‘pull’, ‘rebase’, ‘reflog’,
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‘remote’, ‘request-pull’, ‘reset’, ‘revert’, ‘rm’, ‘show’, ‘stash’,
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‘submodule’, ‘subtree’, ‘tag’, and ‘worktree.’ Many more Magit porcelain
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commands are implemented on top of Git plumbing commands.
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File: magit.info, Node: Installation, Next: Getting Started, Prev: Introduction, Up: Top
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2 Installation
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**************
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Magit can be installed using Emacs’ package manager or manually from its
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development repository.
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* Menu:
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* Installing from Melpa::
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* Installing from the Git Repository::
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* Post-Installation Tasks::
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File: magit.info, Node: Installing from Melpa, Next: Installing from the Git Repository, Up: Installation
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2.1 Installing from Melpa
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=========================
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Magit is available from Melpa and Melpa-Stable. If you haven’t used
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Emacs’ package manager before, then it is high time you familiarize
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yourself with it by reading the documentation in the Emacs manual, see
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*note (emacs)Packages::. Then add one of the archives to
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‘package-archives’:
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• To use Melpa:
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(require 'package)
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(add-to-list 'package-archives
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'("melpa" . "https://melpa.org/packages/") t)
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• To use Melpa-Stable:
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(require 'package)
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(add-to-list 'package-archives
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'("melpa-stable" . "https://stable.melpa.org/packages/") t)
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Once you have added your preferred archive, you need to update the
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local package list using:
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M-x package-refresh-contents RET
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Once you have done that, you can install Magit and its dependencies
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using:
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M-x package-install RET magit RET
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Now see *note Post-Installation Tasks::.
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File: magit.info, Node: Installing from the Git Repository, Next: Post-Installation Tasks, Prev: Installing from Melpa, Up: Installation
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2.2 Installing from the Git Repository
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======================================
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Magit depends on the ‘compat’, ‘dash’, ‘transient’ and ‘with-editor’
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libraries which are available from Melpa and Melpa-Stable. Install them
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using ‘M-x package-install RET <package> RET’. Of course you may also
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install them manually from their repository.
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Then clone the Magit repository:
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$ git clone https://github.com/magit/magit.git ~/.emacs.d/site-lisp/magit
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$ cd ~/.emacs.d/site-lisp/magit
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Then compile the libraries and generate the info manuals:
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$ make
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If you haven’t installed ‘compat’, ‘dash’, ‘transient’ and
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‘with-editor’ from Melpa or at ‘/path/to/magit/../<package>’, then you
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have to tell ‘make’ where to find them. To do so create the file
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‘/path/to/magit/config.mk’ with the following content before running
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‘make’:
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LOAD_PATH = -L ~/.emacs.d/site-lisp/magit/lisp
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LOAD_PATH += -L ~/.emacs.d/site-lisp/dash
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LOAD_PATH += -L ~/.emacs.d/site-lisp/transient/lisp
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LOAD_PATH += -L ~/.emacs.d/site-lisp/with-editor/lisp
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LOAD_PATH += -L ~/.emacs.d/site-lisp/compat
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Finally add this to your init file:
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(add-to-list 'load-path "~/.emacs.d/site-lisp/magit/lisp")
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(require 'magit)
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(with-eval-after-load 'info
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(info-initialize)
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(add-to-list 'Info-directory-list
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"~/.emacs.d/site-lisp/magit/Documentation/"))
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Of course if you installed the dependencies manually as well, then
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you have to tell Emacs about them too, by prefixing the above with:
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(add-to-list 'load-path "~/.emacs.d/site-lisp/dash")
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(add-to-list 'load-path "~/.emacs.d/site-lisp/transient/lisp")
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(add-to-list 'load-path "~/.emacs.d/site-lisp/with-editor")
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Note that you have to add the ‘lisp’ subdirectory to the ‘load-path’,
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not the top-level of the repository, and that elements of ‘load-path’
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should not end with a slash, while those of ‘Info-directory-list’
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should.
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Instead of requiring the feature ‘magit’, you could load just the
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autoload definitions, by loading the file ‘magit-autoloads.el’.
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(load "/path/to/magit/lisp/magit-autoloads")
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Instead of running Magit directly from the repository by adding that
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to the ‘load-path’, you might want to instead install it in some other
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directory using ‘sudo make install’ and setting ‘load-path’ accordingly.
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To update Magit use:
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$ git pull
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$ make
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At times it might be necessary to run ‘make clean all’ instead.
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To view all available targets use ‘make help’.
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||
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Now see *note Post-Installation Tasks::.
|
||
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||
|
||
File: magit.info, Node: Post-Installation Tasks, Prev: Installing from the Git Repository, Up: Installation
|
||
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||
2.3 Post-Installation Tasks
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||
===========================
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||
After installing Magit you should verify that you are indeed using the
|
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Magit, Git, and Emacs releases you think you are using. It’s best to
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restart Emacs before doing so, to make sure you are not using an
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outdated value for ‘load-path’.
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||
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||
M-x magit-version RET
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should display something like
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||
Magit 2.8.0, Git 2.10.2, Emacs 25.1.1, gnu/linux
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||
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||
Then you might also want to read about options that many users likely
|
||
want to customize. See *note Essential Settings::.
|
||
|
||
To be able to follow cross references to Git manpages found in this
|
||
manual, you might also have to manually install the ‘gitman’ info
|
||
manual, or advice ‘Info-follow-nearest-node’ to instead open the actual
|
||
manpage. See *note How to install the gitman info manual?::.
|
||
|
||
If you are completely new to Magit then see *note Getting Started::.
|
||
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||
If you run into problems, then please see the *note FAQ::. Also see
|
||
the *note Debugging Tools::.
|
||
|
||
And last but not least please consider making a donation, to ensure
|
||
that I can keep working on Magit. See <https://magit.vc/donations>.
|
||
for various donation options.
|
||
|
||
|
||
File: magit.info, Node: Getting Started, Next: Interface Concepts, Prev: Installation, Up: Top
|
||
|
||
3 Getting Started
|
||
*****************
|
||
|
||
This short tutorial describes the most essential features that many
|
||
Magitians use on a daily basis. It only scratches the surface but
|
||
should be enough to get you started.
|
||
|
||
IMPORTANT: It is safest if you clone some repository just for this
|
||
tutorial. Alternatively you can use an existing local repository, but
|
||
if you do that, then you should commit all uncommitted changes before
|
||
proceeding.
|
||
|
||
Type ‘C-x g’ to display information about the current Git repository
|
||
in a dedicated buffer, called the status buffer.
|
||
|
||
Most Magit commands are commonly invoked from the status buffer. It
|
||
can be considered the primary interface for interacting with Git using
|
||
Magit. Many other Magit buffers may exist at a given time, but they are
|
||
often created from this buffer.
|
||
|
||
Depending on what state your repository is in, this buffer may
|
||
contain sections titled "Staged changes", "Unstaged changes", "Unmerged
|
||
into origin/master", "Unpushed to origin/master", and many others.
|
||
|
||
Since we are starting from a safe state, which you can easily return
|
||
to (by doing a ‘git reset --hard PRE-MAGIT-STATE’), there currently are
|
||
no staged or unstaged changes. Edit some files and save the changes.
|
||
Then go back to the status buffer, while at the same time refreshing it,
|
||
by typing ‘C-x g’. (When the status buffer, or any Magit buffer for
|
||
that matter, is the current buffer, then you can also use just ‘g’ to
|
||
refresh it).
|
||
|
||
Move between sections using ‘p’ and ‘n’. Note that the bodies of
|
||
some sections are hidden. Type ‘TAB’ to expand or collapse the section
|
||
at point. You can also use ‘C-tab’ to cycle the visibility of the
|
||
current section and its children. Move to a file section inside the
|
||
section named "Unstaged changes" and type ‘s’ to stage the changes you
|
||
have made to that file. That file now appears under "Staged changes".
|
||
|
||
Magit can stage and unstage individual hunks, not just complete
|
||
files. Move to the file you have just staged, expand it using ‘TAB’,
|
||
move to one of the hunks using ‘n’, and unstage just that by typing ‘u’.
|
||
Note how the staging (‘s’) and unstaging (‘u’) commands operate on the
|
||
change at point. Many other commands behave the same way.
|
||
|
||
You can also un-/stage just part of a hunk. Inside the body of a
|
||
hunk section (move there using ‘C-n’), set the mark using ‘C-SPC’ and
|
||
move down until some added and/or removed lines fall inside the region
|
||
but not all of them. Again type ‘s’ to stage.
|
||
|
||
It is also possible to un-/stage multiple files at once. Move to a
|
||
file section, type ‘C-SPC’, move to the next file using ‘n’, and then
|
||
‘s’ to stage both files. Note that both the mark and point have to be
|
||
on the headings of sibling sections for this to work. If the region
|
||
looks like it does in other buffers, then it doesn’t select Magit
|
||
sections that can be acted on as a unit.
|
||
|
||
And then of course you want to commit your changes. Type ‘c’. This
|
||
shows the available commit commands and arguments in a buffer at the
|
||
bottom of the frame. Each command and argument is prefixed with the key
|
||
that invokes/sets it. Do not worry about this for now. We want to
|
||
create a "normal" commit, which is done by typing ‘c’ again.
|
||
|
||
Now two new buffers appear. One is for writing the commit message,
|
||
the other shows a diff with the changes that you are about to commit.
|
||
Write a message and then type ‘C-c C-c’ to actually create the commit.
|
||
|
||
You probably don’t want to push the commit you just created because
|
||
you just committed some random changes, but if that is not the case you
|
||
could push it by typing ‘P’ to show all the available push commands and
|
||
arguments and then ‘p’ to push to a branch with the same name as the
|
||
local branch onto the remote configured as the push-remote. (If the
|
||
push-remote is not configured yet, then you would first be prompted for
|
||
the remote to push to.)
|
||
|
||
So far we have mentioned the commit and push menu commands. These
|
||
are probably among the menus you will be using the most, but many others
|
||
exist. To show a menu that lists all other menus (as well as the
|
||
various apply commands and some other essential commands), type ‘h’.
|
||
Try a few. (Such menus are also called "transient prefix commands" or
|
||
just "transients".)
|
||
|
||
The key bindings in that menu correspond to the bindings in Magit
|
||
buffers, including but not limited to the status buffer. So you could
|
||
type ‘h d’ to bring up the diff menu, but once you remember that "d"
|
||
stands for "diff", you would usually do so by just typing ‘d’.
|
||
|
||
This "prefix of prefixes" is useful even once you have memorized all
|
||
the bindings, as it can provide easy access to Magit commands from
|
||
non-Magit buffers. So, by default, it is globally bound to ‘C-x M-g’.
|
||
|
||
A similar menu featuring (for the most part) commands that act on
|
||
just the file being visited in the current buffer, is globally bound to
|
||
‘C-c M-g’. That binding can also be used in buffers, which do not visit
|
||
a file, but then only a subset of the commands is available.
|
||
|
||
The global key bindings mentioned in the previous two paragraphs are
|
||
quite inconvenient. We recommend using ‘C-c g’ and ‘C-c f’ instead, but
|
||
cannot use those key sequences by default because they are strickly
|
||
reserved for bindings added by the user. See *note Global Bindings::,
|
||
if you want to explicitly opt-in to the recommended key bindings.
|
||
|
||
Magit also provides context menus and other mouse commands, see *note
|
||
Mouse Support::.
|
||
|
||
It is not necessary that you do so now, but if you stick with Magit,
|
||
then it is highly recommended that you read the next section too.
|
||
|
||
|
||
File: magit.info, Node: Interface Concepts, Next: Inspecting, Prev: Getting Started, Up: Top
|
||
|
||
4 Interface Concepts
|
||
********************
|
||
|
||
* Menu:
|
||
|
||
* Modes and Buffers::
|
||
* Sections::
|
||
* Transient Commands::
|
||
* Transient Arguments and Buffer Variables::
|
||
* Completion, Confirmation and the Selection: Completion Confirmation and the Selection.
|
||
* Mouse Support::
|
||
* Running Git::
|
||
|
||
|
||
File: magit.info, Node: Modes and Buffers, Next: Sections, Up: Interface Concepts
|
||
|
||
4.1 Modes and Buffers
|
||
=====================
|
||
|
||
Magit provides several major-modes. For each of these modes there
|
||
usually exists only one buffer per repository. Separate modes and thus
|
||
buffers exist for commits, diffs, logs, and some other things.
|
||
|
||
Besides these special purpose buffers, there also exists an overview
|
||
buffer, called the *status buffer*. It’s usually from this buffer that
|
||
the user invokes Git commands, or creates or visits other buffers.
|
||
|
||
In this manual we often speak about "Magit buffers". By that we mean
|
||
buffers whose major-modes derive from ‘magit-mode’.
|
||
|
||
‘M-x magit-toggle-buffer-lock’
|
||
This command locks the current buffer to its value or if the buffer
|
||
is already locked, then it unlocks it.
|
||
|
||
Locking a buffer to its value prevents it from being reused to
|
||
display another value. The name of a locked buffer contains its
|
||
value, which allows telling it apart from other locked buffers and
|
||
the unlocked buffer.
|
||
|
||
Not all Magit buffers can be locked to their values; for example,
|
||
it wouldn’t make sense to lock a status buffer.
|
||
|
||
There can only be a single unlocked buffer using a certain
|
||
major-mode per repository. So when a buffer is being unlocked and
|
||
another unlocked buffer already exists for that mode and
|
||
repository, then the former buffer is instead deleted and the
|
||
latter is displayed in its place.
|
||
|
||
* Menu:
|
||
|
||
* Switching Buffers::
|
||
* Naming Buffers::
|
||
* Quitting Windows::
|
||
* Automatic Refreshing of Magit Buffers::
|
||
* Automatic Saving of File-Visiting Buffers::
|
||
* Automatic Reverting of File-Visiting Buffers::
|
||
|
||
|
||
File: magit.info, Node: Switching Buffers, Next: Naming Buffers, Up: Modes and Buffers
|
||
|
||
4.1.1 Switching Buffers
|
||
-----------------------
|
||
|
||
-- Function: magit-display-buffer buffer &optional display-function
|
||
This function is a wrapper around ‘display-buffer’ and is used to
|
||
display any Magit buffer. It displays BUFFER in some window and,
|
||
unlike ‘display-buffer’, also selects that window, provided
|
||
‘magit-display-buffer-noselect’ is ‘nil’. It also runs the hooks
|
||
mentioned below.
|
||
|
||
If optional DISPLAY-FUNCTION is non-nil, then that is used to
|
||
display the buffer. Usually that is ‘nil’ and the function
|
||
specified by ‘magit-display-buffer-function’ is used.
|
||
|
||
-- Variable: magit-display-buffer-noselect
|
||
When this is non-nil, then ‘magit-display-buffer’ only displays the
|
||
buffer but forgoes also selecting the window. This variable should
|
||
not be set globally, it is only intended to be let-bound, by code
|
||
that automatically updates "the other window". This is used for
|
||
example when the revision buffer is updated when you move inside
|
||
the log buffer.
|
||
|
||
-- User Option: magit-display-buffer-function
|
||
The function specified here is called by ‘magit-display-buffer’
|
||
with one argument, a buffer, to actually display that buffer. This
|
||
function should call ‘display-buffer’ with that buffer as first and
|
||
a list of display actions as second argument.
|
||
|
||
Magit provides several functions, listed below, that are suitable
|
||
values for this option. If you want to use different rules, then a
|
||
good way of doing that is to start with a copy of one of these
|
||
functions and then adjust it to your needs.
|
||
|
||
Instead of using a wrapper around ‘display-buffer’, that function
|
||
itself can be used here, in which case the display actions have to
|
||
be specified by adding them to ‘display-buffer-alist’ instead.
|
||
|
||
To learn about display actions, see *note (elisp)Choosing Window::.
|
||
|
||
-- Function: magit-display-buffer-traditional buffer
|
||
This function is the current default value of the option
|
||
‘magit-display-buffer-function’. Before that option and this
|
||
function were added, the behavior was hard-coded in many places all
|
||
over the code base but now all the rules are contained in this one
|
||
function (except for the "noselect" special case mentioned above).
|
||
|
||
-- Function: magit-display-buffer-same-window-except-diff-v1
|
||
This function displays most buffers in the currently selected
|
||
window. If a buffer’s mode derives from ‘magit-diff-mode’ or
|
||
‘magit-process-mode’, it is displayed in another window.
|
||
|
||
-- Function: magit-display-buffer-fullframe-status-v1
|
||
This function fills the entire frame when displaying a status
|
||
buffer. Otherwise, it behaves like
|
||
‘magit-display-buffer-traditional’.
|
||
|
||
-- Function: magit-display-buffer-fullframe-status-topleft-v1
|
||
This function fills the entire frame when displaying a status
|
||
buffer. It behaves like ‘magit-display-buffer-fullframe-status-v1’
|
||
except that it displays buffers that derive from ‘magit-diff-mode’
|
||
or ‘magit-process-mode’ to the top or left of the current buffer
|
||
rather than to the bottom or right. As a result, Magit buffers
|
||
tend to pop up on the same side as they would if
|
||
‘magit-display-buffer-traditional’ were in use.
|
||
|
||
-- Function: magit-display-buffer-fullcolumn-most-v1
|
||
This function displays most buffers so that they fill the entire
|
||
height of the frame. However, the buffer is displayed in another
|
||
window if (1) the buffer’s mode derives from ‘magit-process-mode’,
|
||
or (2) the buffer’s mode derives from ‘magit-diff-mode’, provided
|
||
that the mode of the current buffer derives from ‘magit-log-mode’
|
||
or ‘magit-cherry-mode’.
|
||
|
||
-- User Option: magit-pre-display-buffer-hook
|
||
This hook is run by ‘magit-display-buffer’ before displaying the
|
||
buffer.
|
||
|
||
-- Function: magit-save-window-configuration
|
||
This function saves the current window configuration. Later when
|
||
the buffer is buried, it may be restored by
|
||
‘magit-restore-window-configuration’.
|
||
|
||
-- User Option: magit-post-display-buffer-hook
|
||
This hook is run by ‘magit-display-buffer’ after displaying the
|
||
buffer.
|
||
|
||
-- Function: magit-maybe-set-dedicated
|
||
This function remembers if a new window had to be created to
|
||
display the buffer, or whether an existing window was reused. This
|
||
information is later used by ‘magit-mode-quit-window’, to determine
|
||
whether the window should be deleted when its last Magit buffer is
|
||
buried.
|
||
|
||
|
||
File: magit.info, Node: Naming Buffers, Next: Quitting Windows, Prev: Switching Buffers, Up: Modes and Buffers
|
||
|
||
4.1.2 Naming Buffers
|
||
--------------------
|
||
|
||
-- User Option: magit-generate-buffer-name-function
|
||
The function used to generate the names of Magit buffers.
|
||
|
||
Such a function should take the options
|
||
‘magit-uniquify-buffer-names’ as well as ‘magit-buffer-name-format’
|
||
into account. If it doesn’t, then should be clearly stated in the
|
||
doc-string. And if it supports %-sequences beyond those mentioned
|
||
in the doc-string of the option ‘magit-buffer-name-format’, then
|
||
its own doc-string should describe the additions.
|
||
|
||
-- Function: magit-generate-buffer-name-default-function mode
|
||
This function returns a buffer name suitable for a buffer whose
|
||
major-mode is MODE and which shows information about the repository
|
||
in which ‘default-directory’ is located.
|
||
|
||
This function uses ‘magit-buffer-name-format’ and supporting all of
|
||
the %-sequences mentioned the documentation of that option. It
|
||
also respects the option ‘magit-uniquify-buffer-names’.
|
||
|
||
-- User Option: magit-buffer-name-format
|
||
The format string used to name Magit buffers.
|
||
|
||
At least the following %-sequences are supported:
|
||
|
||
• ‘%m’
|
||
|
||
The name of the major-mode, but with the ‘-mode’ suffix
|
||
removed.
|
||
|
||
• ‘%M’
|
||
|
||
Like ‘%m’ but abbreviate ‘magit-status-mode’ as ‘magit’.
|
||
|
||
• ‘%v’
|
||
|
||
The value the buffer is locked to, in parentheses, or an empty
|
||
string if the buffer is not locked to a value.
|
||
|
||
• ‘%V’
|
||
|
||
Like ‘%v’, but the string is prefixed with a space, unless it
|
||
is an empty string.
|
||
|
||
• ‘%t’
|
||
|
||
The top-level directory of the working tree of the repository,
|
||
or if ‘magit-uniquify-buffer-names’ is non-nil an abbreviation
|
||
of that.
|
||
|
||
• ‘%x’
|
||
|
||
If ‘magit-uniquify-buffer-names’ is nil "*", otherwise the
|
||
empty string. Due to limitations of the ‘uniquify’ package,
|
||
buffer names must end with the path.
|
||
|
||
The value should always contain ‘%m’ or ‘%M’, ‘%v’ or ‘%V’, and
|
||
‘%t’. If ‘magit-uniquify-buffer-names’ is non-nil, then the value
|
||
must end with ‘%t’ or ‘%t%x’. See issue #2841.
|
||
|
||
-- User Option: magit-uniquify-buffer-names
|
||
This option controls whether the names of Magit buffers are
|
||
uniquified. If the names are not being uniquified, then they
|
||
contain the full path of the top-level of the working tree of the
|
||
corresponding repository. If they are being uniquified, then they
|
||
end with the basename of the top-level, or if that would conflict
|
||
with the name used for other buffers, then the names of all these
|
||
buffers are adjusted until they no longer conflict.
|
||
|
||
This is done using the ‘uniquify’ package; customize its options to
|
||
control how buffer names are uniquified.
|
||
|
||
|
||
File: magit.info, Node: Quitting Windows, Next: Automatic Refreshing of Magit Buffers, Prev: Naming Buffers, Up: Modes and Buffers
|
||
|
||
4.1.3 Quitting Windows
|
||
----------------------
|
||
|
||
‘q’ (‘magit-mode-bury-buffer’)
|
||
This command buries or kills the current Magit buffer. The
|
||
function specified by option ‘magit-bury-buffer-function’ is used
|
||
to bury the buffer when called without a prefix argument or to kill
|
||
it when called with a single prefix argument.
|
||
|
||
When called with two or more prefix arguments then it always kills
|
||
all Magit buffers, associated with the current project, including
|
||
the current buffer.
|
||
|
||
-- User Option: magit-bury-buffer-function
|
||
The function used to actually bury or kill the current buffer.
|
||
|
||
‘magit-mode-bury-buffer’ calls this function with one argument. If
|
||
the argument is non-nil, then the function has to kill the current
|
||
buffer. Otherwise it has to bury it alive. The default value
|
||
currently is ‘magit-mode-quit-window’.
|
||
|
||
-- Function: magit-restore-window-configuration kill-buffer
|
||
Bury or kill the current buffer using ‘quit-window’, which is
|
||
called with KILL-BUFFER as first and the selected window as second
|
||
argument.
|
||
|
||
Then restore the window configuration that existed right before the
|
||
current buffer was displayed in the selected frame. Unfortunately
|
||
that also means that point gets adjusted in all the buffers, which
|
||
are being displayed in the selected frame.
|
||
|
||
-- Function: magit-mode-quit-window kill-buffer
|
||
Bury or kill the current buffer using ‘quit-window’, which is
|
||
called with KILL-BUFFER as first and the selected window as second
|
||
argument.
|
||
|
||
Then, if the window was originally created to display a Magit
|
||
buffer and the buried buffer was the last remaining Magit buffer
|
||
that was ever displayed in the window, then that is deleted.
|
||
|
||
|
||
File: magit.info, Node: Automatic Refreshing of Magit Buffers, Next: Automatic Saving of File-Visiting Buffers, Prev: Quitting Windows, Up: Modes and Buffers
|
||
|
||
4.1.4 Automatic Refreshing of Magit Buffers
|
||
-------------------------------------------
|
||
|
||
After running a command which may change the state of the current
|
||
repository, the current Magit buffer and the corresponding status buffer
|
||
are refreshed. The status buffer can be automatically refreshed
|
||
whenever a buffer is saved to a file inside the respective repository by
|
||
adding a hook, like so:
|
||
|
||
(with-eval-after-load 'magit-mode
|
||
(add-hook 'after-save-hook 'magit-after-save-refresh-status t))
|
||
|
||
Automatically refreshing Magit buffers ensures that the displayed
|
||
information is up-to-date most of the time but can lead to a noticeable
|
||
delay in big repositories. Other Magit buffers are not refreshed to
|
||
keep the delay to a minimum and also because doing so can sometimes be
|
||
undesirable.
|
||
|
||
Buffers can also be refreshed explicitly, which is useful in buffers
|
||
that weren’t current during the last refresh and after changes were made
|
||
to the repository outside of Magit.
|
||
|
||
‘g’ (‘magit-refresh’)
|
||
This command refreshes the current buffer if its major mode derives
|
||
from ‘magit-mode’ as well as the corresponding status buffer.
|
||
|
||
If the option ‘magit-revert-buffers’ calls for it, then it also
|
||
reverts all unmodified buffers that visit files being tracked in
|
||
the current repository.
|
||
|
||
‘G’ (‘magit-refresh-all’)
|
||
This command refreshes all Magit buffers belonging to the current
|
||
repository and also reverts all unmodified buffers that visit files
|
||
being tracked in the current repository.
|
||
|
||
The file-visiting buffers are always reverted, even if
|
||
‘magit-revert-buffers’ is nil.
|
||
|
||
-- User Option: magit-refresh-buffer-hook
|
||
This hook is run in each Magit buffer that was refreshed during the
|
||
current refresh - normally the current buffer and the status
|
||
buffer.
|
||
|
||
-- User Option: magit-refresh-status-buffer
|
||
When this option is non-nil, then the status buffer is
|
||
automatically refreshed after running git for side-effects, in
|
||
addition to the current Magit buffer, which is always refreshed
|
||
automatically.
|
||
|
||
Only set this to nil after exhausting all other options to improve
|
||
performance.
|
||
|
||
-- Function: magit-after-save-refresh-status
|
||
This function is intended to be added to ‘after-save-hook’. After
|
||
doing that the corresponding status buffer is refreshed whenever a
|
||
buffer is saved to a file inside a repository.
|
||
|
||
Note that refreshing a Magit buffer is done by re-creating its
|
||
contents from scratch, which can be slow in large repositories. If
|
||
you are not satisfied with Magit’s performance, then you should
|
||
obviously not add this function to that hook.
|
||
|
||
|
||
File: magit.info, Node: Automatic Saving of File-Visiting Buffers, Next: Automatic Reverting of File-Visiting Buffers, Prev: Automatic Refreshing of Magit Buffers, Up: Modes and Buffers
|
||
|
||
4.1.5 Automatic Saving of File-Visiting Buffers
|
||
-----------------------------------------------
|
||
|
||
File-visiting buffers are by default saved at certain points in time.
|
||
This doesn’t guarantee that Magit buffers are always up-to-date, but,
|
||
provided one only edits files by editing them in Emacs and uses only
|
||
Magit to interact with Git, one can be fairly confident. When in doubt
|
||
or after outside changes, type ‘g’ (‘magit-refresh’) to save and refresh
|
||
explicitly.
|
||
|
||
-- User Option: magit-save-repository-buffers
|
||
This option controls whether file-visiting buffers are saved before
|
||
certain events.
|
||
|
||
If this is non-nil then all modified file-visiting buffers
|
||
belonging to the current repository may be saved before running
|
||
commands, before creating new Magit buffers, and before explicitly
|
||
refreshing such buffers. If this is ‘dontask’ then this is done
|
||
without user intervention. If it is ‘t’ then the user has to
|
||
confirm each save.
|
||
|
||
|
||
File: magit.info, Node: Automatic Reverting of File-Visiting Buffers, Prev: Automatic Saving of File-Visiting Buffers, Up: Modes and Buffers
|
||
|
||
4.1.6 Automatic Reverting of File-Visiting Buffers
|
||
--------------------------------------------------
|
||
|
||
By default Magit automatically reverts buffers that are visiting files
|
||
that are being tracked in a Git repository, after they have changed on
|
||
disk. When using Magit one often changes files on disk by running Git,
|
||
i.e., "outside Emacs", making this a rather important feature.
|
||
|
||
For example, if you discard a change in the status buffer, then that
|
||
is done by running ‘git apply --reverse ...’, and Emacs considers the
|
||
file to have "changed on disk". If Magit did not automatically revert
|
||
the buffer, then you would have to type ‘M-x revert-buffer RET RET’ in
|
||
the visiting buffer before you could continue making changes.
|
||
|
||
-- User Option: magit-auto-revert-mode
|
||
When this mode is enabled, then buffers that visit tracked files
|
||
are automatically reverted after the visited files change on disk.
|
||
|
||
-- User Option: global-auto-revert-mode
|
||
When this mode is enabled, then any file-visiting buffer is
|
||
automatically reverted after the visited file changes on disk.
|
||
|
||
If you like buffers that visit tracked files to be automatically
|
||
reverted, then you might also like any buffer to be reverted, not
|
||
just those visiting tracked files. If that is the case, then
|
||
enable this mode _instead of_ ‘magit-auto-revert-mode’.
|
||
|
||
-- User Option: magit-auto-revert-immediately
|
||
This option controls whether Magit reverts buffers immediately.
|
||
|
||
If this is non-nil and either ‘global-auto-revert-mode’ or
|
||
‘magit-auto-revert-mode’ is enabled, then Magit immediately reverts
|
||
buffers by explicitly calling ‘auto-revert-buffers’ after running
|
||
Git for side-effects.
|
||
|
||
If ‘auto-revert-use-notify’ is non-nil (and file notifications are
|
||
actually supported), then ‘magit-auto-revert-immediately’ does not
|
||
have to be non-nil, because the reverts happen immediately anyway.
|
||
|
||
If ‘magit-auto-revert-immediately’ and ‘auto-revert-use-notify’ are
|
||
both ‘nil’, then reverts happen after ‘auto-revert-interval’
|
||
seconds of user inactivity. That is not desirable.
|
||
|
||
-- User Option: auto-revert-use-notify
|
||
This option controls whether file notification functions should be
|
||
used. Note that this variable unfortunately defaults to ‘t’ even
|
||
on systems on which file notifications cannot be used.
|
||
|
||
-- User Option: magit-auto-revert-tracked-only
|
||
This option controls whether ‘magit-auto-revert-mode’ only reverts
|
||
tracked files or all files that are located inside Git
|
||
repositories, including untracked files and files located inside
|
||
Git’s control directory.
|
||
|
||
-- User Option: auto-revert-mode
|
||
The global mode ‘magit-auto-revert-mode’ works by turning on this
|
||
local mode in the appropriate buffers (but
|
||
‘global-auto-revert-mode’ is implemented differently). You can
|
||
also turn it on or off manually, which might be necessary if Magit
|
||
does not notice that a previously untracked file now is being
|
||
tracked or vice-versa.
|
||
|
||
-- User Option: auto-revert-stop-on-user-input
|
||
This option controls whether the arrival of user input suspends the
|
||
automatic reverts for ‘auto-revert-interval’ seconds.
|
||
|
||
-- User Option: auto-revert-interval
|
||
This option controls how many seconds Emacs waits for before
|
||
resuming suspended reverts.
|
||
|
||
-- User Option: auto-revert-buffer-list-filter
|
||
This option specifies an additional filter used by
|
||
‘auto-revert-buffers’ to determine whether a buffer should be
|
||
reverted or not.
|
||
|
||
This option is provided by Magit, which also advises
|
||
‘auto-revert-buffers’ to respect it. Magit users who do not turn
|
||
on the local mode ‘auto-revert-mode’ themselves, are best served by
|
||
setting the value to ‘magit-auto-revert-repository-buffer-p’.
|
||
|
||
However the default is nil, so as not to disturb users who do use
|
||
the local mode directly. If you experience delays when running
|
||
Magit commands, then you should consider using one of the
|
||
predicates provided by Magit - especially if you also use Tramp.
|
||
|
||
Users who do turn on ‘auto-revert-mode’ in buffers in which Magit
|
||
doesn’t do that for them, should likely not use any filter. Users
|
||
who turn on ‘global-auto-revert-mode’, do not have to worry about
|
||
this option, because it is disregarded if the global mode is
|
||
enabled.
|
||
|
||
-- User Option: auto-revert-verbose
|
||
This option controls whether Emacs reports when a buffer has been
|
||
reverted.
|
||
|
||
The options with the ‘auto-revert-’ prefix are located in the Custom
|
||
group named ‘auto-revert’. The other, Magit-specific, options are
|
||
located in the ‘magit’ group.
|
||
|
||
* Menu:
|
||
|
||
* Risk of Reverting Automatically::
|
||
|
||
|
||
File: magit.info, Node: Risk of Reverting Automatically, Up: Automatic Reverting of File-Visiting Buffers
|
||
|
||
Risk of Reverting Automatically
|
||
...............................
|
||
|
||
For the vast majority of users, automatically reverting file-visiting
|
||
buffers after they have changed on disk is harmless.
|
||
|
||
If a buffer is modified (i.e., it contains changes that haven’t been
|
||
saved yet), then Emacs will refuse to automatically revert it. If you
|
||
save a previously modified buffer, then that results in what is seen by
|
||
Git as an uncommitted change. Git will then refuse to carry out any
|
||
commands that would cause these changes to be lost. In other words, if
|
||
there is anything that could be lost, then either Git or Emacs will
|
||
refuse to discard the changes.
|
||
|
||
However, if you use file-visiting buffers as a sort of ad hoc
|
||
"staging area", then the automatic reverts could potentially cause data
|
||
loss. So far I have heard from only one user who uses such a workflow.
|
||
|
||
An example: You visit some file in a buffer, edit it, and save the
|
||
changes. Then, outside of Emacs (or at least not using Magit or by
|
||
saving the buffer) you change the file on disk again. At this point the
|
||
buffer is the only place where the intermediate version still exists.
|
||
You have saved the changes to disk, but that has since been overwritten.
|
||
Meanwhile Emacs considers the buffer to be unmodified (because you have
|
||
not made any changes to it since you last saved it to the visited file)
|
||
and therefore would not object to it being automatically reverted. At
|
||
this point an Auto-Revert mode would kick in. It would check whether
|
||
the buffer is modified and since that is not the case it would revert
|
||
it. The intermediate version would be lost. (Actually you could still
|
||
get it back using the ‘undo’ command.)
|
||
|
||
If your workflow depends on Emacs preserving the intermediate version
|
||
in the buffer, then you have to disable all Auto-Revert modes. But
|
||
please consider that such a workflow would be dangerous even without
|
||
using an Auto-Revert mode, and should therefore be avoided. If Emacs
|
||
crashes or if you quit Emacs by mistake, then you would also lose the
|
||
buffer content. There would be no autosave file still containing the
|
||
intermediate version (because that was deleted when you saved the
|
||
buffer) and you would not be asked whether you want to save the buffer
|
||
(because it isn’t modified).
|
||
|
||
|
||
File: magit.info, Node: Sections, Next: Transient Commands, Prev: Modes and Buffers, Up: Interface Concepts
|
||
|
||
4.2 Sections
|
||
============
|
||
|
||
Magit buffers are organized into nested sections, which can be collapsed
|
||
and expanded, similar to how sections are handled in Org mode. Each
|
||
section also has a type, and some sections also have a value. For each
|
||
section type there can also be a local keymap, shared by all sections of
|
||
that type.
|
||
|
||
Taking advantage of the section value and type, many commands operate
|
||
on the current section, or when the region is active and selects
|
||
sections of the same type, all of the selected sections. Commands that
|
||
only make sense for a particular section type (as opposed to just
|
||
behaving differently depending on the type) are usually bound in section
|
||
type keymaps.
|
||
|
||
* Menu:
|
||
|
||
* Section Movement::
|
||
* Section Visibility::
|
||
* Section Hooks::
|
||
* Section Types and Values::
|
||
* Section Options::
|
||
|
||
|
||
File: magit.info, Node: Section Movement, Next: Section Visibility, Up: Sections
|
||
|
||
4.2.1 Section Movement
|
||
----------------------
|
||
|
||
To move within a section use the usual keys (‘C-p’, ‘C-n’, ‘C-b’, ‘C-f’
|
||
etc), whose global bindings are not shadowed. To move to another
|
||
section use the following commands.
|
||
|
||
‘p’ (‘magit-section-backward’)
|
||
When not at the beginning of a section, then move to the beginning
|
||
of the current section. At the beginning of a section, instead
|
||
move to the beginning of the previous visible section.
|
||
|
||
‘n’ (‘magit-section-forward’)
|
||
Move to the beginning of the next visible section.
|
||
|
||
‘M-p’ (‘magit-section-backward-siblings’)
|
||
Move to the beginning of the previous sibling section. If there is
|
||
no previous sibling section, then move to the parent section
|
||
instead.
|
||
|
||
‘M-n’ (‘magit-section-forward-siblings’)
|
||
Move to the beginning of the next sibling section. If there is no
|
||
next sibling section, then move to the parent section instead.
|
||
|
||
‘^’ (‘magit-section-up’)
|
||
Move to the beginning of the parent of the current section.
|
||
|
||
The above commands all call the hook ‘magit-section-movement-hook’.
|
||
Any of the functions listed below can be used as members of this hook.
|
||
|
||
You might want to remove some of the functions that Magit adds using
|
||
‘add-hook’. In doing so you have to make sure you do not attempt to
|
||
remove function that haven’t even been added yet, for example:
|
||
|
||
(with-eval-after-load 'magit-diff
|
||
(remove-hook 'magit-section-movement-hook
|
||
'magit-hunk-set-window-start))
|
||
|
||
-- Variable: magit-section-movement-hook
|
||
This hook is run by all of the above movement commands, after
|
||
arriving at the destination.
|
||
|
||
-- Function: magit-hunk-set-window-start
|
||
This hook function ensures that the beginning of the current
|
||
section is visible, provided it is a ‘hunk’ section. Otherwise, it
|
||
does nothing.
|
||
|
||
Loading ‘magit-diff’ adds this function to the hook.
|
||
|
||
-- Function: magit-section-set-window-start
|
||
This hook function ensures that the beginning of the current
|
||
section is visible, regardless of the section’s type. If you add
|
||
this to ‘magit-section-movement-hook’, then you must remove the
|
||
hunk-only variant in turn.
|
||
|
||
-- Function: magit-log-maybe-show-more-commits
|
||
This hook function only has an effect in log buffers, and ‘point’
|
||
is on the "show more" section. If that is the case, then it
|
||
doubles the number of commits that are being shown.
|
||
|
||
Loading ‘magit-log’ adds this function to the hook.
|
||
|
||
-- Function: magit-log-maybe-update-revision-buffer
|
||
When moving inside a log buffer, then this function updates the
|
||
revision buffer, provided it is already being displayed in another
|
||
window of the same frame.
|
||
|
||
Loading ‘magit-log’ adds this function to the hook.
|
||
|
||
-- Function: magit-log-maybe-update-blob-buffer
|
||
When moving inside a log buffer and another window of the same
|
||
frame displays a blob buffer, then this function instead displays
|
||
the blob buffer for the commit at point in that window.
|
||
|
||
-- Function: magit-status-maybe-update-revision-buffer
|
||
When moving inside a status buffer, then this function updates the
|
||
revision buffer, provided it is already being displayed in another
|
||
window of the same frame.
|
||
|
||
-- Function: magit-status-maybe-update-stash-buffer
|
||
When moving inside a status buffer, then this function updates the
|
||
stash buffer, provided it is already being displayed in another
|
||
window of the same frame.
|
||
|
||
-- Function: magit-status-maybe-update-blob-buffer
|
||
When moving inside a status buffer and another window of the same
|
||
frame displays a blob buffer, then this function instead displays
|
||
the blob buffer for the commit at point in that window.
|
||
|
||
-- Function: magit-stashes-maybe-update-stash-buffer
|
||
When moving inside a buffer listing stashes, then this function
|
||
updates the stash buffer, provided it is already being displayed in
|
||
another window of the same frame.
|
||
|
||
-- User Option: magit-update-other-window-delay
|
||
Delay before automatically updating the other window.
|
||
|
||
When moving around in certain buffers, then certain other buffers,
|
||
which are being displayed in another window, may optionally be
|
||
updated to display information about the section at point.
|
||
|
||
When holding down a key to move by more than just one section, then
|
||
that would update that buffer for each section on the way. To
|
||
prevent that, updating the revision buffer is delayed, and this
|
||
option controls for how long. For optimal experience you might
|
||
have to adjust this delay and/or the keyboard repeat rate and delay
|
||
of your graphical environment or operating system.
|
||
|
||
|
||
File: magit.info, Node: Section Visibility, Next: Section Hooks, Prev: Section Movement, Up: Sections
|
||
|
||
4.2.2 Section Visibility
|
||
------------------------
|
||
|
||
Magit provides many commands for changing the visibility of sections,
|
||
but all you need to get started are the next two.
|
||
|
||
‘<TAB>’ (‘magit-section-toggle’)
|
||
Toggle the visibility of the body of the current section.
|
||
|
||
‘C-<tab>’ (‘magit-section-cycle’)
|
||
Cycle the visibility of current section and its children.
|
||
|
||
‘M-<tab>’ (‘magit-section-cycle-diffs’)
|
||
Cycle the visibility of diff-related sections in the current
|
||
buffer.
|
||
|
||
‘S-<tab>’ (‘magit-section-cycle-global’)
|
||
Cycle the visibility of all sections in the current buffer.
|
||
|
||
‘1’ (‘magit-section-show-level-1’)
|
||
‘2’ (‘magit-section-show-level-2’)
|
||
‘3’ (‘magit-section-show-level-3’)
|
||
‘4’ (‘magit-section-show-level-4’)
|
||
Show sections surrounding the current section up to level N.
|
||
|
||
‘M-1’ (‘magit-section-show-level-1-all’)
|
||
‘M-2’ (‘magit-section-show-level-2-all’)
|
||
‘M-3’ (‘magit-section-show-level-3-all’)
|
||
‘M-4’ (‘magit-section-show-level-4-all’)
|
||
Show all sections up to level N.
|
||
|
||
Some functions, which are used to implement the above commands, are
|
||
also exposed as commands themselves. By default no keys are bound to
|
||
these commands, as they are generally perceived to be much less useful.
|
||
But your mileage may vary.
|
||
|
||
-- Command: magit-section-show
|
||
Show the body of the current section.
|
||
|
||
-- Command: magit-section-hide
|
||
Hide the body of the current section.
|
||
|
||
-- Command: magit-section-show-headings
|
||
Recursively show headings of children of the current section. Only
|
||
show the headings. Previously shown text-only bodies are hidden.
|
||
|
||
-- Command: magit-section-show-children
|
||
Recursively show the bodies of children of the current section.
|
||
With a prefix argument show children down to the level of the
|
||
current section, and hide deeper children.
|
||
|
||
-- Command: magit-section-hide-children
|
||
Recursively hide the bodies of children of the current section.
|
||
|
||
-- Command: magit-section-toggle-children
|
||
Toggle visibility of bodies of children of the current section.
|
||
|
||
When a buffer is first created then some sections are shown expanded
|
||
while others are not. This is hard coded. When a buffer is refreshed
|
||
then the previous visibility is preserved. The initial visibility of
|
||
certain sections can also be overwritten using the hook
|
||
‘magit-section-set-visibility-hook’.
|
||
|
||
-- User Option: magit-section-initial-visibility-alist
|
||
This options can be used to override the initial visibility of
|
||
sections. In the future it will also be used to define the
|
||
defaults, but currently a section’s default is still hardcoded.
|
||
|
||
The value is an alist. Each element maps a section type or lineage
|
||
to the initial visibility state for such sections. The state has
|
||
to be one of ‘show’ or ‘hide’, or a function that returns one of
|
||
these symbols. A function is called with the section as the only
|
||
argument.
|
||
|
||
Use the command ‘magit-describe-section-briefly’ to determine a
|
||
section’s lineage or type. The vector in the output is the section
|
||
lineage and the type is the first element of that vector.
|
||
Wildcards can be used, see ‘magit-section-match’.
|
||
|
||
-- User Option: magit-section-cache-visibility
|
||
This option controls for which sections the previous visibility
|
||
state should be restored if a section disappears and later appears
|
||
again. The value is a boolean or a list of section types. If t,
|
||
then the visibility of all sections is cached. Otherwise this is
|
||
only done for sections whose type matches one of the listed types.
|
||
|
||
This requires that the function ‘magit-section-cached-visibility’
|
||
is a member of ‘magit-section-set-visibility-hook’.
|
||
|
||
-- Variable: magit-section-set-visibility-hook
|
||
This hook is run when first creating a buffer and also when
|
||
refreshing an existing buffer, and is used to determine the
|
||
visibility of the section currently being inserted.
|
||
|
||
Each function is called with one argument, the section being
|
||
inserted. It should return ‘hide’ or ‘show’, or to leave the
|
||
visibility undefined ‘nil’. If no function decides on the
|
||
visibility and the buffer is being refreshed, then the visibility
|
||
is preserved; or if the buffer is being created, then the hard
|
||
coded default is used.
|
||
|
||
Usually this should only be used to set the initial visibility but
|
||
not during refreshes. If ‘magit-insert-section--oldroot’ is
|
||
non-nil, then the buffer is being refreshed and these functions
|
||
should immediately return ‘nil’.
|
||
|
||
-- User Option: magit-section-visibility-indicator
|
||
This option controls whether and how to indicate that a section can
|
||
be expanded/collapsed.
|
||
|
||
If nil, then no visibility indicators are shown. Otherwise the
|
||
value has to have one of these two forms:
|
||
|
||
• ‘(EXPANDABLE-BITMAP . COLLAPSIBLE-BITMAP)’
|
||
|
||
Both values have to be variables whose values are fringe
|
||
bitmaps. In this case every section that can be expanded or
|
||
collapsed gets an indicator in the left fringe.
|
||
|
||
To provide extra padding around the indicator, set
|
||
‘left-fringe-width’ in ‘magit-mode-hook’, e.g.:
|
||
|
||
(add-hook 'magit-mode-hook (lambda ()
|
||
(setq left-fringe-width 20)))
|
||
|
||
• ‘(STRING . BOOLEAN)’
|
||
|
||
In this case STRING (usually an ellipsis) is shown at the end
|
||
of the heading of every collapsed section. Expanded sections
|
||
get no indicator. The cdr controls whether the appearance of
|
||
these ellipsis take section highlighting into account. Doing
|
||
so might potentially have an impact on performance, while not
|
||
doing so is kinda ugly.
|
||
|
||
|
||
File: magit.info, Node: Section Hooks, Next: Section Types and Values, Prev: Section Visibility, Up: Sections
|
||
|
||
4.2.3 Section Hooks
|
||
-------------------
|
||
|
||
Which sections are inserted into certain buffers is controlled with
|
||
hooks. This includes the status and the refs buffers. For other
|
||
buffers, e.g., log and diff buffers, this is not possible. The command
|
||
‘magit-describe-section’ can be used to see which hook (if any) was
|
||
responsible for inserting the section at point.
|
||
|
||
For buffers whose sections can be customized by the user, a hook
|
||
variable called ‘magit-TYPE-sections-hook’ exists. This hook should be
|
||
changed using ‘magit-add-section-hook’. Avoid using ‘add-hooks’ or the
|
||
Custom interface.
|
||
|
||
The various available section hook variables are described later in
|
||
this manual along with the appropriate "section inserter functions".
|
||
|
||
-- Function: magit-add-section-hook hook function &optional at append
|
||
local
|
||
Add the function FUNCTION to the value of section hook HOOK.
|
||
|
||
Add FUNCTION at the beginning of the hook list unless optional
|
||
APPEND is non-nil, in which case FUNCTION is added at the end. If
|
||
FUNCTION already is a member then move it to the new location.
|
||
|
||
If optional AT is non-nil and a member of the hook list, then add
|
||
FUNCTION next to that instead. Add before or after AT, or replace
|
||
AT with FUNCTION depending on APPEND. If APPEND is the symbol
|
||
‘replace’, then replace AT with FUNCTION. For any other non-nil
|
||
value place FUNCTION right after AT. If nil, then place FUNCTION
|
||
right before AT. If FUNCTION already is a member of the list but
|
||
AT is not, then leave FUNCTION where ever it already is.
|
||
|
||
If optional LOCAL is non-nil, then modify the hook’s buffer-local
|
||
value rather than its global value. This makes the hook local by
|
||
copying the default value. That copy is then modified.
|
||
|
||
HOOK should be a symbol. If HOOK is void, it is first set to nil.
|
||
HOOK’s value must not be a single hook function. FUNCTION should
|
||
be a function that takes no arguments and inserts one or multiple
|
||
sections at point, moving point forward. FUNCTION may choose not
|
||
to insert its section(s), when doing so would not make sense. It
|
||
should not be abused for other side-effects.
|
||
|
||
To remove a function from a section hook, use ‘remove-hook’.
|
||
|
||
|
||
File: magit.info, Node: Section Types and Values, Next: Section Options, Prev: Section Hooks, Up: Sections
|
||
|
||
4.2.4 Section Types and Values
|
||
------------------------------
|
||
|
||
Each section has a type, for example ‘hunk’, ‘file’, and ‘commit’.
|
||
Instances of certain section types also have a value. The value of a
|
||
section of type ‘file’, for example, is a file name.
|
||
|
||
Users usually do not have to worry about a section’s type and value,
|
||
but knowing them can be handy at times.
|
||
|
||
‘H’ (‘magit-describe-section’)
|
||
This command shows information about the section at point in a
|
||
separate buffer.
|
||
|
||
-- Command: magit-describe-section-briefly
|
||
This command shows information about the section at point in the
|
||
echo area, as ‘#<magit-section VALUE [TYPE PARENT-TYPE...]
|
||
BEGINNING-END>’.
|
||
|
||
Many commands behave differently depending on the type of the section
|
||
at point and/or somehow consume the value of that section. But that is
|
||
only one of the reasons why the same key may do something different,
|
||
depending on what section is current.
|
||
|
||
Additionally for each section type a keymap *might* be defined, named
|
||
‘magit-TYPE-section-map’. That keymap is used as text property keymap
|
||
of all text belonging to any section of the respective type. If such a
|
||
map does not exist for a certain type, then you can define it yourself,
|
||
and it will automatically be used.
|
||
|
||
|
||
File: magit.info, Node: Section Options, Prev: Section Types and Values, Up: Sections
|
||
|
||
4.2.5 Section Options
|
||
---------------------
|
||
|
||
This section describes options that have an effect on more than just a
|
||
certain type of sections. As you can see there are not many of those.
|
||
|
||
-- User Option: magit-section-show-child-count
|
||
Whether to append the number of children to section headings. This
|
||
only affects sections that could benefit from this information.
|
||
|
||
|
||
File: magit.info, Node: Transient Commands, Next: Transient Arguments and Buffer Variables, Prev: Sections, Up: Interface Concepts
|
||
|
||
4.3 Transient Commands
|
||
======================
|
||
|
||
Many Magit commands are implemented as *transient* commands. First the
|
||
user invokes a *prefix* command, which causes its *infix* arguments and
|
||
*suffix* commands to be displayed in the echo area. The user then
|
||
optionally sets some infix arguments and finally invokes one of the
|
||
suffix commands.
|
||
|
||
This is implemented in the library ‘transient’. Earlier Magit
|
||
releases used the package ‘magit-popup’ and even earlier versions
|
||
library ‘magit-key-mode’.
|
||
|
||
Transient is documented in *note (transient)Top::.
|
||
|
||
‘C-x M-g’ (‘magit-dispatch’)
|
||
‘C-c g’ (‘magit-dispatch’)
|
||
This transient prefix command binds most of Magit’s other prefix
|
||
commands as suffix commands and displays them in a temporary buffer
|
||
until one of them is invoked. Invoking such a sub-prefix causes
|
||
the suffixes of that command to be bound and displayed instead of
|
||
those of ‘magit-dispatch’.
|
||
|
||
This command is also, or especially, useful outside Magit buffers,
|
||
so Magit by default binds it to ‘C-c M-g’ in the global keymap.
|
||
‘C-c g’ would be a better binding, but we cannot use that by
|
||
default, because that key sequence is reserved for the user. See
|
||
*note Global Bindings:: to learn more default and recommended key
|
||
bindings.
|
||
|
||
|
||
File: magit.info, Node: Transient Arguments and Buffer Variables, Next: Completion Confirmation and the Selection, Prev: Transient Commands, Up: Interface Concepts
|
||
|
||
4.4 Transient Arguments and Buffer Variables
|
||
============================================
|
||
|
||
The infix arguments of many of Magit’s transient prefix commands cease
|
||
to have an effect once the ‘git’ command that is called with those
|
||
arguments has returned. Commands that create a commit are a good
|
||
example for this. If the user changes the arguments, then that only
|
||
affects the next invocation of a suffix command. If the same transient
|
||
prefix command is later invoked again, then the arguments are initially
|
||
reset to the default value. This default value can be set for the
|
||
current Emacs session or saved permanently, see *note (transient)Saving
|
||
Values::. It is also possible to cycle through previously used sets of
|
||
arguments using ‘C-M-p’ and ‘C-M-n’, see *note (transient)Using
|
||
History::.
|
||
|
||
However the infix arguments of many other transient commands continue
|
||
to have an effect even after the ‘git’ command that was called with
|
||
those arguments has returned. The most important commands like this are
|
||
those that display a diff or log in a dedicated buffer. Their arguments
|
||
obviously continue to have an effect for as long as the respective diff
|
||
or log is being displayed. Furthermore the used arguments are stored in
|
||
buffer-local variables for future reference.
|
||
|
||
For commands in the second group it isn’t always desirable to reset
|
||
their arguments to the global value when the transient prefix command is
|
||
invoked again.
|
||
|
||
As mentioned above, it is possible to cycle through previously used
|
||
sets of arguments while a transient popup is visible. That means that
|
||
we could always reset the infix arguments to the default because the set
|
||
of arguments that is active in the existing buffer is only a few ‘C-M-p’
|
||
away. Magit can be configured to behave like that, but because I expect
|
||
that most users would not find that very convenient, it is not the
|
||
default.
|
||
|
||
Also note that it is possible to change the diff and log arguments
|
||
used in the current buffer (including the status buffer, which contains
|
||
both diff and log sections) using the respective "refresh" transient
|
||
prefix commands on ‘D’ and ‘L’. (‘d’ and ‘l’ on the other hand are
|
||
intended to change *what* diff or log is being displayed. It is
|
||
possible to also change *how* the diff or log is being displayed at the
|
||
same time, but if you only want to do the latter, then you should use
|
||
the refresh variants.) Because these secondary diff and log transient
|
||
prefixes are about *changing* the arguments used in the current buffer,
|
||
they *always* start out with the set of arguments that are currently in
|
||
effect in that buffer.
|
||
|
||
Some commands are usually invoked directly even though they can also
|
||
be invoked as the suffix of a transient prefix command. Most
|
||
prominently ‘magit-show-commit’ is usually invoked by typing ‘RET’ while
|
||
point is on a commit in a log, but it can also be invoked from the
|
||
‘magit-diff’ transient prefix.
|
||
|
||
When such a command is invoked directly, then it is important to
|
||
reuse the arguments as specified by the respective buffer-local values,
|
||
instead of using the default arguments. Imagine you press ‘RET’ in a
|
||
log to display the commit at point in a different buffer and then use
|
||
‘D’ to change how the diff is displayed in that buffer. And then you
|
||
press ‘RET’ on another commit to show that instead and the diff
|
||
arguments are reset to the default. Not cool; so Magit does not do that
|
||
by default.
|
||
|
||
-- User Option: magit-prefix-use-buffer-arguments
|
||
This option controls whether the infix arguments initially shown in
|
||
certain transient prefix commands are based on the arguments that
|
||
are currently in effect in the buffer that their suffixes update.
|
||
|
||
The ‘magit-diff’ and ‘magit-log’ transient prefix commands are
|
||
affected by this option.
|
||
|
||
-- User Option: magit-direct-use-buffer-arguments
|
||
This option controls whether certain commands, when invoked
|
||
directly (i.e., not as the suffix of a transient prefix command),
|
||
use the arguments that are currently active in the buffer that they
|
||
are about to update. The alternative is to use the default value
|
||
for these arguments, which might change the arguments that are used
|
||
in the buffer.
|
||
|
||
Valid values for both of the above options are:
|
||
|
||
• ‘always’: Always use the set of arguments that is currently active
|
||
in the respective buffer, provided that buffer exists of course.
|
||
• ‘selected’ or ‘t’: Use the set of arguments from the respective
|
||
buffer, but only if it is displayed in a window of the current
|
||
frame. This is the default for both variables.
|
||
• ‘current’: Use the set of arguments from the respective buffer, but
|
||
only if it is the current buffer.
|
||
• ‘never’: Never use the set of arguments from the respective buffer.
|
||
|
||
I am afraid it gets more complicated still:
|
||
|
||
• The global diff and log arguments are set for each supported mode
|
||
individually. The diff arguments for example have different values
|
||
in ‘magit-diff-mode’, ‘magit-revision-mode’,
|
||
‘magit-merge-preview-mode’ and ‘magit-status-mode’ buffers.
|
||
Setting or saving the value for one mode does not change the value
|
||
for other modes. The history however is shared.
|
||
|
||
• When ‘magit-show-commit’ is invoked directly from a log buffer,
|
||
then the file filter is picked up from that buffer, not from the
|
||
revision buffer or the mode’s global diff arguments.
|
||
|
||
• Even though they are suffixes of the diff prefix
|
||
‘magit-show-commit’ and ‘magit-stash-show’ do not use the diff
|
||
buffer used by the diff commands, instead they use the dedicated
|
||
revision and stash buffers.
|
||
|
||
At the time you invoke the diff prefix it is unknown to Magit which
|
||
of the suffix commands you are going to invoke. While not certain,
|
||
more often than not users invoke one of the commands that use the
|
||
diff buffer, so the initial infix arguments are those used in that
|
||
buffer. However if you invoke one of these commands directly, then
|
||
Magit knows that it should use the arguments from the revision
|
||
resp. stash buffer.
|
||
|
||
• The log prefix also features reflog commands, but these commands do
|
||
not use the log arguments.
|
||
|
||
• If ‘magit-show-refs’ is invoked from a ‘magit-refs-mode’ buffer,
|
||
then it acts as a refresh prefix and therefore unconditionally uses
|
||
the buffer’s arguments as initial arguments. If it is invoked
|
||
elsewhere with a prefix argument, then it acts as regular prefix
|
||
and therefore respects ‘magit-prefix-use-buffer-arguments’. If it
|
||
is invoked elsewhere without a prefix argument, then it acts as a
|
||
direct command and therefore respects
|
||
‘magit-direct-use-buffer-arguments’.
|
||
|
||
|
||
File: magit.info, Node: Completion Confirmation and the Selection, Next: Mouse Support, Prev: Transient Arguments and Buffer Variables, Up: Interface Concepts
|
||
|
||
4.5 Completion, Confirmation and the Selection
|
||
==============================================
|
||
|
||
* Menu:
|
||
|
||
* Action Confirmation::
|
||
* Completion and Confirmation::
|
||
* The Selection::
|
||
* The hunk-internal region::
|
||
* Support for Completion Frameworks::
|
||
* Additional Completion Options::
|
||
|
||
|
||
File: magit.info, Node: Action Confirmation, Next: Completion and Confirmation, Up: Completion Confirmation and the Selection
|
||
|
||
4.5.1 Action Confirmation
|
||
-------------------------
|
||
|
||
By default many actions that could potentially lead to data loss have to
|
||
be confirmed. This includes many very common actions, so this can
|
||
quickly become annoying. Many of these actions can be undone and if you
|
||
have thought about how to undo certain mistakes, then it should be safe
|
||
to disable confirmation for the respective actions.
|
||
|
||
The option ‘magit-no-confirm’ can be used to tell Magit to perform
|
||
certain actions without the user having to confirm them. Note that
|
||
while this option can only be used to disable confirmation for a
|
||
specific set of actions, the next section explains another way of
|
||
telling Magit to ask fewer questions.
|
||
|
||
-- User Option: magit-no-confirm
|
||
The value of this option is a list of symbols, representing actions
|
||
that do not have to be confirmed by the user before being carried
|
||
out.
|
||
|
||
By default many potentially dangerous commands ask the user for
|
||
confirmation. Each of the below symbols stands for an action
|
||
which, when invoked unintentionally or without being fully aware of
|
||
the consequences, could lead to tears. In many cases there are
|
||
several commands that perform variations of a certain action, so we
|
||
don’t use the command names but more generic symbols.
|
||
|
||
• Applying changes:
|
||
|
||
• ‘discard’ Discarding one or more changes (i.e., hunks or
|
||
the complete diff for a file) loses that change,
|
||
obviously.
|
||
|
||
• ‘reverse’ Reverting one or more changes can usually be
|
||
undone by reverting the reversion.
|
||
|
||
• ‘stage-all-changes’, ‘unstage-all-changes’ When there are
|
||
both staged and unstaged changes, then un-/staging
|
||
everything would destroy that distinction. Of course
|
||
that also applies when un-/staging a single change, but
|
||
then less is lost and one does that so often that having
|
||
to confirm every time would be unacceptable.
|
||
|
||
• Files:
|
||
|
||
• ‘delete’ When a file that isn’t yet tracked by Git is
|
||
deleted, then it is completely lost, not just the last
|
||
changes. Very dangerous.
|
||
|
||
• ‘trash’ Instead of deleting a file it can also be move to
|
||
the system trash. Obviously much less dangerous than
|
||
deleting it.
|
||
|
||
Also see option ‘magit-delete-by-moving-to-trash’.
|
||
|
||
• ‘resurrect’ A deleted file can easily be resurrected by
|
||
"deleting" the deletion, which is done using the same
|
||
command that was used to delete the same file in the
|
||
first place.
|
||
|
||
• ‘untrack’ Untracking a file can be undone by tracking it
|
||
again.
|
||
|
||
• ‘rename’ Renaming a file can easily be undone.
|
||
|
||
• Sequences:
|
||
|
||
• ‘reset-bisect’ Aborting (known to Git as "resetting") a
|
||
bisect operation loses all information collected so far.
|
||
|
||
• ‘abort-rebase’ Aborting a rebase throws away all already
|
||
modified commits, but it’s possible to restore those from
|
||
the reflog.
|
||
|
||
• ‘abort-merge’ Aborting a merge throws away all conflict
|
||
resolutions which have already been carried out by the
|
||
user.
|
||
|
||
• ‘merge-dirty’ Merging with a dirty worktree can make it
|
||
hard to go back to the state before the merge was
|
||
initiated.
|
||
|
||
• References:
|
||
|
||
• ‘delete-unmerged-branch’ Once a branch has been deleted,
|
||
it can only be restored using low-level recovery tools
|
||
provided by Git. And even then the reflog is gone. The
|
||
user always has to confirm the deletion of a branch by
|
||
accepting the default choice (or selecting another
|
||
branch), but when a branch has not been merged yet, also
|
||
make sure the user is aware of that.
|
||
|
||
• ‘delete-pr-remote’ When deleting a branch that was
|
||
created from a pull-request and if no other branches
|
||
still exist on that remote, then ‘magit-branch-delete’
|
||
offers to delete the remote as well. This should be safe
|
||
because it only happens if no other refs exist in the
|
||
remotes namespace, and you can recreate the remote if
|
||
necessary.
|
||
|
||
• ‘drop-stashes’ Dropping a stash is dangerous because Git
|
||
stores stashes in the reflog. Once a stash is removed,
|
||
there is no going back without using low-level recovery
|
||
tools provided by Git. When a single stash is dropped,
|
||
then the user always has to confirm by accepting the
|
||
default (or selecting another). This action only
|
||
concerns the deletion of multiple stashes at once.
|
||
|
||
• Publishing:
|
||
|
||
• ‘set-and-push’ When pushing to the upstream or the
|
||
push-remote and that isn’t actually configured yet, then
|
||
the user can first set the target. If s/he confirms the
|
||
default too quickly, then s/he might end up pushing to
|
||
the wrong branch and if the remote repository is
|
||
configured to disallow fixing such mistakes, then that
|
||
can be quite embarrassing and annoying.
|
||
|
||
• Edit published history:
|
||
|
||
Without adding these symbols here, you will be warned before
|
||
editing commits that have already been pushed to one of the
|
||
branches listed in ‘magit-published-branches’.
|
||
|
||
• ‘amend-published’ Affects most commands that amend to
|
||
"HEAD".
|
||
|
||
• ‘rebase-published’ Affects commands that perform
|
||
interactive rebases. This includes commands from the
|
||
commit transient that modify a commit other than "HEAD",
|
||
namely the various fixup and squash variants.
|
||
|
||
• ‘edit-published’ Affects the commands
|
||
‘magit-edit-line-commit’ and
|
||
‘magit-diff-edit-hunk-commit’. These two commands make
|
||
it quite easy to accidentally edit a published commit, so
|
||
you should think twice before configuring them not to ask
|
||
for confirmation.
|
||
|
||
To disable confirmation completely, add all three symbols here
|
||
or set ‘magit-published-branches’ to ‘nil’.
|
||
|
||
• Various:
|
||
|
||
• ‘stash-apply-3way’ When a stash cannot be applied using
|
||
‘git stash apply’, then Magit uses ‘git apply’ instead.
|
||
If doing so is safe, then it uses ‘--3way’, when it is
|
||
not because doing so requires that some files are first
|
||
staged, then by default it prompts the user whether to
|
||
use ‘--3way’ or ‘--reject’. Add this symbol to always
|
||
use ‘--3way’.
|
||
|
||
• ‘kill-process’ There seldom is a reason to kill a
|
||
process.
|
||
|
||
• Global settings:
|
||
|
||
Instead of adding all of the above symbols to the value of
|
||
this option, you can also set it to the atom ‘t’, which has
|
||
the same effect as adding all of the above symbols. Doing
|
||
that most certainly is a bad idea, especially because other
|
||
symbols might be added in the future. So even if you don’t
|
||
want to be asked for confirmation for any of these actions,
|
||
you are still better of adding all of the respective symbols
|
||
individually.
|
||
|
||
When ‘magit-wip-before-change-mode’ is enabled, then the
|
||
following actions can be undone fairly easily: ‘discard’,
|
||
‘reverse’, ‘stage-all-changes’, and ‘unstage-all-changes’. If
|
||
and only if this mode is enabled, then ‘safe-with-wip’ has the
|
||
same effect as adding all of these symbols individually.
|
||
|
||
|
||
File: magit.info, Node: Completion and Confirmation, Next: The Selection, Prev: Action Confirmation, Up: Completion Confirmation and the Selection
|
||
|
||
4.5.2 Completion and Confirmation
|
||
---------------------------------
|
||
|
||
Many Magit commands ask the user to select from a list of possible
|
||
things to act on, while offering the most likely choice as the default.
|
||
For many of these commands the default is the thing at point, provided
|
||
that it actually is a valid thing to act on. For many commands that act
|
||
on a branch, the current branch serves as the default if there is no
|
||
branch at point.
|
||
|
||
These commands combine asking for confirmation and asking for a
|
||
target to act on into a single action. The user can confirm the default
|
||
target using ‘RET’ or abort using ‘C-g’. This is similar to a
|
||
‘y-or-n-p’ prompt, but the keys to confirm or abort differ.
|
||
|
||
At the same time the user is also given the opportunity to select
|
||
another target, which is useful because for some commands and/or in some
|
||
situations you might want to select the action before selecting the
|
||
target by moving to it.
|
||
|
||
However you might find that for some commands you always want to use
|
||
the default target, if any, or even that you want the command to act on
|
||
the default without requiring any confirmation at all. The option
|
||
‘magit-dwim-selection’ can be used to configure certain commands to that
|
||
effect.
|
||
|
||
Note that when the region is active then many commands act on the
|
||
things that are selected using a mechanism based on the region, in many
|
||
cases after asking for confirmation. This region-based mechanism is
|
||
called the "selection" and is described in detail in the next section.
|
||
When a selection exists that is valid for the invoked command, then that
|
||
command never offers to act on something else, and whether it asks for
|
||
confirmation is not controlled by this option.
|
||
|
||
Also note that Magit asks for confirmation of certain actions that
|
||
are not coupled with completion (or the selection). Such dialogs are
|
||
also not affected by this option and are described in the previous
|
||
section.
|
||
|
||
-- User Option: magit-dwim-selection
|
||
This option can be used to tell certain commands to use the thing at
|
||
point instead of asking the user to select a candidate to act on, with
|
||
or without confirmation.
|
||
|
||
The value has the form ‘((COMMAND nil|PROMPT DEFAULT)...)’.
|
||
|
||
• COMMAND is the command that should not prompt for a choice. To
|
||
have an effect, the command has to use the function
|
||
‘magit-completing-read’ or a utility function which in turn uses
|
||
that function.
|
||
|
||
• If the command uses ‘magit-completing-read’ multiple times, then
|
||
PROMPT can be used to only affect one of these uses. PROMPT, if
|
||
non-nil, is a regular expression that is used to match against the
|
||
PROMPT argument passed to ‘magit-completing-read’.
|
||
|
||
• DEFAULT specifies how to use the default. If it is ‘t’, then the
|
||
DEFAULT argument passed to ‘magit-completing-read’ is used without
|
||
confirmation. If it is ‘ask’, then the user is given a chance to
|
||
abort. DEFAULT can also be ‘nil’, in which case the entry has no
|
||
effect.
|
||
|
||
|
||
File: magit.info, Node: The Selection, Next: The hunk-internal region, Prev: Completion and Confirmation, Up: Completion Confirmation and the Selection
|
||
|
||
4.5.3 The Selection
|
||
-------------------
|
||
|
||
If the region is active, then many Magit commands act on the things that
|
||
are selected using a mechanism based on the region instead of one single
|
||
thing. When the region is not active, then these commands act on the
|
||
thing at point or read a single thing to act on. This is described in
|
||
the previous section — this section only covers how multiple things are
|
||
selected, how that is visualized, and how certain commands behave when
|
||
that is the case.
|
||
|
||
Magit’s mechanism for selecting multiple things, or rather sections
|
||
that represent these things, is based on the Emacs region, but the area
|
||
that Magit considers to be selected is typically larger than the region
|
||
and additional restrictions apply.
|
||
|
||
Magit makes a distinction between a region that qualifies as forming
|
||
a valid Magit selection and a region that does not. If the region does
|
||
not qualify, then it is displayed as it is in other Emacs buffers. If
|
||
the region does qualify as a Magit selection, then the selection is
|
||
always visualized, while the region itself is only visualized if it
|
||
begins and ends on the same line.
|
||
|
||
For a region to qualify as a Magit selection, it must begin in the
|
||
heading of one section and end in the heading of a sibling section.
|
||
Note that if the end of the region is at the very beginning of section
|
||
heading (i.e., at the very beginning of a line) then that section is
|
||
considered to be *inside* the selection.
|
||
|
||
This is not consistent with how the region is normally treated in
|
||
Emacs — if the region ends at the beginning of a line, then that line is
|
||
outside the region. Due to how Magit visualizes the selection, it
|
||
should be obvious that this difference exists.
|
||
|
||
Not every command acts on every valid selection. Some commands do
|
||
not even consider the location of point, others may act on the section
|
||
at point but not support acting on the selection, and even commands that
|
||
do support the selection of course only do so if it selects things that
|
||
they can act on.
|
||
|
||
This is the main reason why the selection must include the section at
|
||
point. Even if a selection exists, the invoked command may disregard
|
||
it, in which case it may act on the current section only. It is much
|
||
safer to only act on the current section but not the other selected
|
||
sections than it is to act on the current section *instead* of the
|
||
selected sections. The latter would be much more surprising and if the
|
||
current section always is part of the selection, then that cannot
|
||
happen.
|
||
|
||
-- Variable: magit-keep-region-overlay
|
||
This variable controls whether the region is visualized as usual
|
||
even when a valid Magit selection or a hunk-internal region exists.
|
||
See the doc-string for more information.
|
||
|
||
|
||
File: magit.info, Node: The hunk-internal region, Next: Support for Completion Frameworks, Prev: The Selection, Up: Completion Confirmation and the Selection
|
||
|
||
4.5.4 The hunk-internal region
|
||
------------------------------
|
||
|
||
Somewhat related to the Magit selection described in the previous
|
||
section is the hunk-internal region.
|
||
|
||
Like the selection, the hunk-internal region is based on the Emacs
|
||
region but causes that region to not be visualized as it would in other
|
||
Emacs buffers, and includes the line on which the region ends even if it
|
||
ends at the very beginning of that line.
|
||
|
||
Unlike the selection, which is based on a region that must begin in
|
||
the heading of one section and ends in the section of a sibling section,
|
||
the hunk-internal region must begin inside the *body* of a hunk section
|
||
and end in the body of the *same* section.
|
||
|
||
The hunk-internal region is honored by "apply" commands, which can,
|
||
among other targets, act on a hunk. If the hunk-internal region is
|
||
active, then such commands act only on the marked part of the hunk
|
||
instead of on the complete hunk.
|
||
|
||
|
||
File: magit.info, Node: Support for Completion Frameworks, Next: Additional Completion Options, Prev: The hunk-internal region, Up: Completion Confirmation and the Selection
|
||
|
||
4.5.5 Support for Completion Frameworks
|
||
---------------------------------------
|
||
|
||
The built-in option ‘completing-read-function’ specifies the low-level
|
||
function used by ‘completing-read’ to ask a user to select from a list
|
||
of choices. Its default value is ‘completing-read-default’.
|
||
Alternative completion frameworks typically activate themselves by
|
||
substituting their own implementation.
|
||
|
||
Mostly for historic reasons Magit provides a similar option named
|
||
‘magit-completing-read-function’, which only controls the low-level
|
||
function used by ‘magit-completing-read’. This option also makes it
|
||
possible to use a different completing mechanism for Magit than for the
|
||
rest of Emacs, but doing that is not recommend.
|
||
|
||
You most likely don’t have to customize the magit-specific option to
|
||
use an alternative completion framework. For example, if you enable
|
||
‘ivy-mode’, then Magit will respect that, and if you enable ‘helm-mode’,
|
||
then you are done too.
|
||
|
||
However if you want to use Ido, then ‘ido-mode’ won’t do the trick.
|
||
You will also have to install the ‘ido-completing-read+’ package and use
|
||
‘magit-ido-completing-read’ as ‘magit-completing-read-function’.
|
||
|
||
-- User Option: magit-completing-read-function
|
||
The value of this variable is the low-level function used to
|
||
perform completion by code that uses ‘magit-completing-read’ (as
|
||
opposed to the built-in ‘completing-read’).
|
||
|
||
The default value, ‘magit-builtin-completing-read’, is suitable for
|
||
the standard completion mechanism, ‘ivy-mode’, and ‘helm-mode’ at
|
||
least.
|
||
|
||
The built-in ‘completing-read’ and ‘completing-read-default’ are
|
||
*not* suitable to be used here. ‘magit-builtin-completing-read’
|
||
performs some additional work, and any function used in its place
|
||
has to do the same.
|
||
|
||
-- Function: magit-builtin-completing-read prompt choices &optional
|
||
predicate require-match initial-input hist def
|
||
This function performs completion using the built-in
|
||
‘completing-read’ and does some additional magit-specific work.
|
||
|
||
-- Function: magit-ido-completing-read prompt choices &optional
|
||
predicate require-match initial-input hist def
|
||
This function performs completion using ‘ido-completing-read+’ from
|
||
the package by the same name (which you have to explicitly install)
|
||
and does some additional magit-specific work.
|
||
|
||
We have to use ‘ido-completing-read+’ instead of the
|
||
‘ido-completing-read’ that comes with Ido itself, because the
|
||
latter, while intended as a drop-in replacement, cannot serve that
|
||
purpose because it violates too many of the implicit conventions.
|
||
|
||
-- Function: magit-completing-read prompt choices &optional predicate
|
||
require-match initial-input hist def fallback
|
||
This is the function that Magit commands use when they need the
|
||
user to select a single thing to act on. The arguments have the
|
||
same meaning as for ‘completing-read’, except for FALLBACK, which
|
||
is unique to this function and is described below.
|
||
|
||
Instead of asking the user to choose from a list of possible
|
||
candidates, this function may just return the default specified by
|
||
DEF, with or without requiring user confirmation. Whether that is
|
||
the case depends on PROMPT, ‘this-command’ and
|
||
‘magit-dwim-selection’. See the documentation of the latter for
|
||
more information.
|
||
|
||
If it does read a value in the minibuffer, then this function acts
|
||
similar to ‘completing-read’, except for the following:
|
||
|
||
• COLLECTION must be a list of choices. A function is not
|
||
supported.
|
||
|
||
• If REQUIRE-MATCH is ‘nil’ and the user exits without a choice,
|
||
then ‘nil’ is returned instead of an empty string.
|
||
|
||
• If REQUIRE-MATCH is non-nil and the users exits without a
|
||
choice, an user-error is raised.
|
||
|
||
• FALLBACK specifies a secondary default that is only used if
|
||
the primary default DEF is ‘nil’. The secondary default is
|
||
not subject to ‘magit-dwim-selection’ — if DEF is ‘nil’ but
|
||
FALLBACK is not, then this function always asks the user to
|
||
choose a candidate, just as if both defaults were ‘nil’.
|
||
|
||
• ": " is appended to PROMPT.
|
||
|
||
• PROMPT is modified to end with \" (default DEF|FALLBACK): \"
|
||
provided that DEF or FALLBACK is non-nil, that neither
|
||
‘ivy-mode’ nor ‘helm-mode’ is enabled, and that
|
||
‘magit-completing-read-function’ is set to its default value
|
||
of ‘magit-builtin-completing-read’.
|
||
|
||
|
||
File: magit.info, Node: Additional Completion Options, Prev: Support for Completion Frameworks, Up: Completion Confirmation and the Selection
|
||
|
||
4.5.6 Additional Completion Options
|
||
-----------------------------------
|
||
|
||
-- User Option: magit-list-refs-sortby
|
||
For many commands that read a ref or refs from the user, the value
|
||
of this option can be used to control the order of the refs. Valid
|
||
values include any key accepted by the ‘--sort’ flag of ‘git
|
||
for-each-ref’. By default, refs are sorted alphabetically by their
|
||
full name (e.g., "refs/heads/master").
|
||
|
||
|
||
File: magit.info, Node: Mouse Support, Next: Running Git, Prev: Completion Confirmation and the Selection, Up: Interface Concepts
|
||
|
||
4.6 Mouse Support
|
||
=================
|
||
|
||
Double clicking on a section heading toggles the visibility of its body,
|
||
if any. Likewise clicking in the left fringe toggles the visibility of
|
||
the appropriate section.
|
||
|
||
A context menu is provided but has to be enabled explicitly. In
|
||
Emacs 28 and greater, enable the global mode ‘context-menu-mode’. If
|
||
you use an older Emacs release, set
|
||
‘magit-section-show-context-menu-for-emacs<28’.
|
||
|
||
|
||
File: magit.info, Node: Running Git, Prev: Mouse Support, Up: Interface Concepts
|
||
|
||
4.7 Running Git
|
||
===============
|
||
|
||
* Menu:
|
||
|
||
* Viewing Git Output::
|
||
* Git Process Status::
|
||
* Running Git Manually::
|
||
* Git Executable::
|
||
* Global Git Arguments::
|
||
|
||
|
||
File: magit.info, Node: Viewing Git Output, Next: Git Process Status, Up: Running Git
|
||
|
||
4.7.1 Viewing Git Output
|
||
------------------------
|
||
|
||
Magit runs Git either for side-effects (e.g., when pushing) or to get
|
||
some value (e.g., the name of the current branch).
|
||
|
||
When Git is run for side-effects, the process output is logged in a
|
||
per-repository log buffer, which can be consulted using the
|
||
‘magit-process’ command when things don’t go as expected.
|
||
|
||
The output/errors for up to ‘magit-process-log-max’ Git commands are
|
||
retained.
|
||
|
||
‘$’ (‘magit-process’)
|
||
This commands displays the process buffer for the current
|
||
repository.
|
||
|
||
Inside that buffer, the usual key bindings for navigating and showing
|
||
sections are available. There is one additional command.
|
||
|
||
‘k’ (‘magit-process-kill’)
|
||
This command kills the process represented by the section at point.
|
||
|
||
-- Variable: magit-git-debug
|
||
This option controls whether additional reporting of git errors is
|
||
enabled.
|
||
|
||
Magit basically calls git for one of these two reasons: for
|
||
side-effects or to do something with its standard output.
|
||
|
||
When git is run for side-effects then its output, including error
|
||
messages, go into the process buffer which is shown when using ‘$’.
|
||
|
||
When git’s output is consumed in some way, then it would be too
|
||
expensive to also insert it into this buffer, but when this option
|
||
is non-nil and git returns with a non-zero exit status, then at
|
||
least its standard error is inserted into this buffer.
|
||
|
||
This is only intended for debugging purposes. Do not enable this
|
||
permanently, that would negatively affect performance.
|
||
|
||
This is only intended for debugging purposes. Do not enable this
|
||
permanently, that would negatively affect performance. Also note
|
||
that just because git exits with a non-zero exit status and prints
|
||
an error message that usually doesn’t mean that it is an error as
|
||
far as Magit is concerned, which is another reason we usually hide
|
||
these error messages. Whether some error message is relevant in
|
||
the context of some unexpected behavior has to be judged on a case
|
||
by case basis.
|
||
|
||
The command ‘magit-toggle-git-debug’ changes the value of this
|
||
variable.
|
||
|
||
-- Variable: magit-process-extreme-logging
|
||
This option controls whether ‘magit-process-file’ logs to the
|
||
‘*Messages*’ buffer.
|
||
|
||
Only intended for temporary use when you try to figure out how
|
||
Magit uses Git behind the scene. Output that normally goes to the
|
||
magit-process buffer continues to go there. Not all output goes to
|
||
either of these two buffers.
|
||
|
||
|
||
File: magit.info, Node: Git Process Status, Next: Running Git Manually, Prev: Viewing Git Output, Up: Running Git
|
||
|
||
4.7.2 Git Process Status
|
||
------------------------
|
||
|
||
When a Git process is running for side-effects, Magit displays an
|
||
indicator in the mode line, using the ‘magit-mode-line-process’ face.
|
||
|
||
If the Git process exits successfully, the process indicator is
|
||
removed from the mode line immediately.
|
||
|
||
In the case of a Git error, the process indicator is not removed, but
|
||
is instead highlighted with the ‘magit-mode-line-process-error’ face,
|
||
and the error details from the process buffer are provided as a tooltip
|
||
for mouse users. This error indicator persists in the mode line until
|
||
the next magit buffer refresh.
|
||
|
||
If you do not wish process errors to be indicated in the mode line,
|
||
customize the ‘magit-process-display-mode-line-error’ user option.
|
||
|
||
Process errors are additionally indicated at the top of the status
|
||
buffer.
|
||
|
||
|
||
File: magit.info, Node: Running Git Manually, Next: Git Executable, Prev: Git Process Status, Up: Running Git
|
||
|
||
4.7.3 Running Git Manually
|
||
--------------------------
|
||
|
||
While Magit provides many Emacs commands to interact with Git, it does
|
||
not cover everything. In those cases your existing Git knowledge will
|
||
come in handy. Magit provides some commands for running arbitrary Git
|
||
commands by typing them into the minibuffer, instead of having to switch
|
||
to a shell.
|
||
|
||
‘!’ (‘magit-run’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
‘! !’ (‘magit-git-command-topdir’)
|
||
This command reads a command from the user and executes it in the
|
||
top-level directory of the current working tree.
|
||
|
||
The string "git " is used as initial input when prompting the user
|
||
for the command. It can be removed to run another command.
|
||
|
||
‘:’ (‘magit-git-command’)
|
||
‘! p’
|
||
This command reads a command from the user and executes it in
|
||
‘default-directory’. With a prefix argument the command is
|
||
executed in the top-level directory of the current working tree
|
||
instead.
|
||
|
||
The string "git " is used as initial input when prompting the user
|
||
for the command. It can be removed to run another command.
|
||
|
||
‘! s’ (‘magit-shell-command-topdir’)
|
||
This command reads a command from the user and executes it in the
|
||
top-level directory of the current working tree.
|
||
|
||
‘! S’ (‘magit-shell-command’)
|
||
This command reads a command from the user and executes it in
|
||
‘default-directory’. With a prefix argument the command is
|
||
executed in the top-level directory of the current working tree
|
||
instead.
|
||
|
||
-- User Option: magit-shell-command-verbose-prompt
|
||
Whether the prompt, used by the above commands when reading a shell
|
||
command, shows the directory in which it will be run.
|
||
|
||
These suffix commands start external gui tools.
|
||
|
||
‘! k’ (‘magit-run-gitk’)
|
||
This command runs ‘gitk’ in the current repository.
|
||
|
||
‘! a’ (‘magit-run-gitk-all’)
|
||
This command runs ‘gitk --all’ in the current repository.
|
||
|
||
‘! b’ (‘magit-run-gitk-branches’)
|
||
This command runs ‘gitk --branches’ in the current repository.
|
||
|
||
‘! g’ (‘magit-run-git-gui’)
|
||
This command runs ‘git gui’ in the current repository.
|
||
|
||
‘! m’ (‘magit-git-mergetool’)
|
||
This command runs ‘git mergetool --gui’ in the current repository.
|
||
|
||
With a prefix argument this acts as a transient prefix command,
|
||
allowing the user to select the mergetool and change some settings.
|
||
|
||
|
||
File: magit.info, Node: Git Executable, Next: Global Git Arguments, Prev: Running Git Manually, Up: Running Git
|
||
|
||
4.7.4 Git Executable
|
||
--------------------
|
||
|
||
When Magit calls Git, then it may do so using the absolute path to the
|
||
‘git’ executable, or using just its name.
|
||
|
||
When running ‘git’ locally and the ‘system-type’ is ‘windows-nt’ (any
|
||
Windows version) or ‘darwin’ (macOS) then ‘magit-git-executable’ is set
|
||
to an absolute path when Magit is loaded.
|
||
|
||
On Windows it is necessary to use an absolute path because Git comes
|
||
with several wrapper scripts for the actual ‘git’ binary, which are also
|
||
placed on ‘$PATH’, and using one of these wrappers instead of the binary
|
||
would degrade performance horribly. For some macOS users using just the
|
||
name of the executable also performs horribly, so we avoid doing that on
|
||
that platform as well. On other platforms, using just the name seems to
|
||
work just fine.
|
||
|
||
Using an absolute path when running ‘git’ on a remote machine over
|
||
Tramp, would be problematic to use an absolute path that is suitable on
|
||
the local machine, so a separate option is used to control the name or
|
||
path that is used on remote machines.
|
||
|
||
-- User Option: magit-git-executable
|
||
The ‘git’ executable used by Magit on the local host. This should
|
||
be either the absolute path to the executable, or the string "git"
|
||
to let Emacs find the executable itself, using the standard
|
||
mechanism for doing such things.
|
||
|
||
-- User Option: magit-remote-git-executable
|
||
The ‘git’ executable used by Magit on remote machines over Tramp.
|
||
Normally this should be just the string "git". Consider
|
||
customizing ‘tramp-remote-path’ instead of this option.
|
||
|
||
If Emacs is unable to find the correct executable, then you can work
|
||
around that by explicitly setting the value of one of these two options.
|
||
Doing that should be considered a kludge; it is better to make sure that
|
||
the order in ‘exec-path’ or ‘tramp-remote-path’ is correct.
|
||
|
||
Note that ‘exec-path’ is set based on the value of the ‘PATH’
|
||
environment variable that is in effect when Emacs is started. If you
|
||
set ‘PATH’ in your shell’s init files, then that only has an effect on
|
||
Emacs if you start it from that shell (because the environment of a
|
||
process is only passed to its child processes, not to arbitrary other
|
||
processes). If that is not how you start Emacs, then the
|
||
‘exec-path-from-shell’ package can help; though honestly I consider that
|
||
a kludge too.
|
||
|
||
The command ‘magit-debug-git-executable’ can be useful to find out
|
||
where Emacs is searching for ‘git’.
|
||
|
||
‘M-x magit-debug-git-executable’
|
||
This command displays a buffer with information about
|
||
‘magit-git-executable’ and ‘magit-remote-git-executable’.
|
||
|
||
‘M-x magit-version’
|
||
This command shows the currently used versions of Magit, Git, and
|
||
Emacs in the echo area. Non-interactively this just returns the
|
||
Magit version.
|
||
|
||
|
||
File: magit.info, Node: Global Git Arguments, Prev: Git Executable, Up: Running Git
|
||
|
||
4.7.5 Global Git Arguments
|
||
--------------------------
|
||
|
||
-- User Option: magit-git-global-arguments
|
||
The arguments set here are used every time the git executable is
|
||
run as a subprocess. They are placed right after the executable
|
||
itself and before the git command - as in ‘git HERE... COMMAND
|
||
REST’. For valid arguments see *note (gitman)git::.
|
||
|
||
Be careful what you add here, especially if you are using Tramp to
|
||
connect to servers with ancient Git versions. Never remove
|
||
anything that is part of the default value, unless you really know
|
||
what you are doing. And think very hard before adding something;
|
||
it will be used every time Magit runs Git for any purpose.
|
||
|
||
|
||
File: magit.info, Node: Inspecting, Next: Manipulating, Prev: Interface Concepts, Up: Top
|
||
|
||
5 Inspecting
|
||
************
|
||
|
||
The functionality provided by Magit can be roughly divided into three
|
||
groups: inspecting existing data, manipulating existing data or adding
|
||
new data, and transferring data. Of course that is a rather crude
|
||
distinction that often falls short, but it’s more useful than no
|
||
distinction at all. This section is concerned with inspecting data, the
|
||
next two with manipulating and transferring it. Then follows a section
|
||
about miscellaneous functionality, which cannot easily be fit into this
|
||
distinction.
|
||
|
||
Of course other distinctions make sense too, e.g., Git’s distinction
|
||
between porcelain and plumbing commands, which for the most part is
|
||
equivalent to Emacs’ distinction between interactive commands and
|
||
non-interactive functions. All of the sections mentioned before are
|
||
mainly concerned with the porcelain – Magit’s plumbing layer is
|
||
described later.
|
||
|
||
* Menu:
|
||
|
||
* Status Buffer::
|
||
* Repository List::
|
||
* Logging::
|
||
* Diffing::
|
||
* Ediffing::
|
||
* References Buffer::
|
||
* Bisecting::
|
||
* Visiting Files and Blobs::
|
||
* Blaming::
|
||
|
||
|
||
File: magit.info, Node: Status Buffer, Next: Repository List, Up: Inspecting
|
||
|
||
5.1 Status Buffer
|
||
=================
|
||
|
||
While other Magit buffers contain, e.g., one particular diff or one
|
||
particular log, the status buffer contains the diffs for staged and
|
||
unstaged changes, logs for unpushed and unpulled commits, lists of
|
||
stashes and untracked files, and information related to the current
|
||
branch.
|
||
|
||
During certain incomplete operations – for example when a merge
|
||
resulted in a conflict – additional information is displayed that helps
|
||
proceeding with or aborting the operation.
|
||
|
||
The command ‘magit-status’ displays the status buffer belonging to
|
||
the current repository in another window. This command is used so often
|
||
that it should be bound globally. We recommend using ‘C-x g’:
|
||
|
||
(global-set-key (kbd "C-x g") 'magit-status)
|
||
|
||
‘C-x g’ (‘magit-status’)
|
||
When invoked from within an existing Git repository, then this
|
||
command shows the status of that repository in a buffer.
|
||
|
||
If the current directory isn’t located within a Git repository,
|
||
then this command prompts for an existing repository or an
|
||
arbitrary directory, depending on the option
|
||
‘magit-repository-directories’, and the status for the selected
|
||
repository is shown instead.
|
||
|
||
• If that option specifies any existing repositories, then the
|
||
user is asked to select one of them.
|
||
|
||
• Otherwise the user is asked to select an arbitrary directory
|
||
using regular file-name completion. If the selected directory
|
||
is the top-level directory of an existing working tree, then
|
||
the status buffer for that is shown.
|
||
|
||
• Otherwise the user is offered to initialize the selected
|
||
directory as a new repository. After creating the repository
|
||
its status buffer is shown.
|
||
|
||
These fallback behaviors can also be forced using one or more
|
||
prefix arguments:
|
||
|
||
• With two prefix arguments (or more precisely a numeric prefix
|
||
value of 16 or greater) an arbitrary directory is read, which
|
||
is then acted on as described above. The same could be
|
||
accomplished using the command ‘magit-init’.
|
||
|
||
• With a single prefix argument an existing repository is read
|
||
from the user, or if no repository can be found based on the
|
||
value of ‘magit-repository-directories’, then the behavior is
|
||
the same as with two prefix arguments.
|
||
|
||
-- User Option: magit-repository-directories
|
||
List of directories that are Git repositories or contain Git
|
||
repositories.
|
||
|
||
Each element has the form ‘(DIRECTORY . DEPTH)’. DIRECTORY has to
|
||
be a directory or a directory file-name, a string. DEPTH, an
|
||
integer, specifies the maximum depth to look for Git repositories.
|
||
If it is 0, then only add DIRECTORY itself.
|
||
|
||
This option controls which repositories are being listed by
|
||
‘magit-list-repositories’. It also affects ‘magit-status’ (which
|
||
see) in potentially surprising ways (see above).
|
||
|
||
-- Command: magit-status-quick
|
||
This command is an alternative to ‘magit-status’ that usually
|
||
avoids refreshing the status buffer.
|
||
|
||
If the status buffer of the current Git repository exists but isn’t
|
||
being displayed in the selected frame, then it is displayed without
|
||
being refreshed.
|
||
|
||
If the status buffer is being displayed in the selected frame, then
|
||
this command refreshes it.
|
||
|
||
Prefix arguments have the same meaning as for ‘magit-status’, and
|
||
additionally cause the buffer to be refresh.
|
||
|
||
To use this command add this to your init file:
|
||
|
||
(global-set-key (kbd "C-x g") 'magit-status-quick).
|
||
|
||
If you do that and then for once want to redisplay the buffer and
|
||
also immediately refresh it, then type ‘C-x g’ followed by ‘g’.
|
||
|
||
A possible alternative command is
|
||
‘magit-display-repository-buffer’. It supports displaying any
|
||
existing Magit buffer that belongs to the current repository; not
|
||
just the status buffer.
|
||
|
||
-- Command: ido-enter-magit-status
|
||
From an Ido prompt used to open a file, instead drop into
|
||
‘magit-status’. This is similar to ‘ido-magic-delete-char’, which,
|
||
despite its name, usually causes a Dired buffer to be created.
|
||
|
||
To make this command available, use something like:
|
||
|
||
(add-hook 'ido-setup-hook
|
||
(lambda ()
|
||
(define-key ido-completion-map
|
||
(kbd \"C-x g\") 'ido-enter-magit-status)))
|
||
|
||
Starting with Emacs 25.1 the Ido keymaps are defined just once
|
||
instead of every time Ido is invoked, so now you can modify it like
|
||
pretty much every other keymap:
|
||
|
||
(define-key ido-common-completion-map
|
||
(kbd \"C-x g\") 'ido-enter-magit-status)
|
||
|
||
* Menu:
|
||
|
||
* Status Sections::
|
||
* Status Header Sections::
|
||
* Status Module Sections::
|
||
* Status Options::
|
||
|
||
|
||
File: magit.info, Node: Status Sections, Next: Status Header Sections, Up: Status Buffer
|
||
|
||
5.1.1 Status Sections
|
||
---------------------
|
||
|
||
The contents of status buffers is controlled using the hook
|
||
‘magit-status-sections-hook’. See *note Section Hooks:: to learn about
|
||
such hooks and how to customize them.
|
||
|
||
-- User Option: magit-status-sections-hook
|
||
Hook run to insert sections into a status buffer.
|
||
|
||
The first function on that hook by default is
|
||
‘magit-insert-status-headers’; it is described in the next section. By
|
||
default the following functions are also members of that hook:
|
||
|
||
-- Function: magit-insert-merge-log
|
||
Insert section for the on-going merge. Display the heads that are
|
||
being merged. If no merge is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-rebase-sequence
|
||
Insert section for the on-going rebase sequence. If no such
|
||
sequence is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-am-sequence
|
||
Insert section for the on-going patch applying sequence. If no
|
||
such sequence is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-sequencer-sequence
|
||
Insert section for the on-going cherry-pick or revert sequence. If
|
||
no such sequence is in progress, do nothing.
|
||
|
||
-- Function: magit-insert-bisect-output
|
||
While bisecting, insert section with output from ‘git bisect’.
|
||
|
||
-- Function: magit-insert-bisect-rest
|
||
While bisecting, insert section visualizing the bisect state.
|
||
|
||
-- Function: magit-insert-bisect-log
|
||
While bisecting, insert section logging bisect progress.
|
||
|
||
-- Function: magit-insert-untracked-files
|
||
Maybe insert a list or tree of untracked files.
|
||
|
||
Do so depending on the value of ‘status.showUntrackedFiles’. Note
|
||
that even if the value is ‘all’, Magit still initially only shows
|
||
directories. But the directory sections can then be expanded using
|
||
‘TAB’.
|
||
|
||
-- Function: magit-insert-unstaged-changes
|
||
Insert section showing unstaged changes.
|
||
|
||
-- Function: magit-insert-staged-changes
|
||
Insert section showing staged changes.
|
||
|
||
-- Function: magit-insert-stashes &optional ref heading
|
||
Insert the ‘stashes’ section showing reflog for "refs/stash". If
|
||
optional REF is non-nil show reflog for that instead. If optional
|
||
HEADING is non-nil use that as section heading instead of
|
||
"Stashes:".
|
||
|
||
-- Function: magit-insert-unpulled-from-upstream
|
||
Insert section showing commits that haven’t been pulled from the
|
||
upstream branch yet.
|
||
|
||
-- Function: magit-insert-unpulled-from-pushremote
|
||
Insert section showing commits that haven’t been pulled from the
|
||
push-remote branch yet.
|
||
|
||
-- Function: magit-insert-unpushed-to-upstream
|
||
Insert section showing commits that haven’t been pushed to the
|
||
upstream yet.
|
||
|
||
-- Function: magit-insert-unpushed-to-pushremote
|
||
Insert section showing commits that haven’t been pushed to the
|
||
push-remote yet.
|
||
|
||
The following functions can also be added to the above hook:
|
||
|
||
-- Function: magit-insert-tracked-files
|
||
Insert a tree of tracked files.
|
||
|
||
-- Function: magit-insert-ignored-files
|
||
Insert a tree of ignored files. Its possible to limit the logs in
|
||
the current buffer to a certain directory using ‘D = f <DIRECTORY>
|
||
RET g’. If you do that, then that that also affects this command.
|
||
|
||
The log filter can be used to limit to multiple files. In that
|
||
case this function only respects the first of the files and only if
|
||
it is a directory.
|
||
|
||
-- Function: magit-insert-skip-worktree-files
|
||
Insert a tree of skip-worktree files. If the first element of
|
||
‘magit-buffer-diff-files’ is a directory, then limit the list to
|
||
files below that. The value of that variable can be set using ‘D
|
||
-- DIRECTORY RET g’.
|
||
|
||
-- Function: magit-insert-assumed-unchanged-files
|
||
Insert a tree of files that are assumed to be unchanged. If the
|
||
first element of ‘magit-buffer-diff-files’ is a directory, then
|
||
limit the list to files below that. The value of that variable can
|
||
be set using ‘D -- DIRECTORY RET g’.
|
||
|
||
-- Function: magit-insert-unpulled-or-recent-commits
|
||
Insert section showing unpulled or recent commits. If an upstream
|
||
is configured for the current branch and it is ahead of the current
|
||
branch, then show the missing commits. Otherwise, show the last
|
||
‘magit-log-section-commit-count’ commits.
|
||
|
||
-- Function: magit-insert-recent-commits
|
||
Insert section showing the last ‘magit-log-section-commit-count’
|
||
commits.
|
||
|
||
-- User Option: magit-log-section-commit-count
|
||
How many recent commits ‘magit-insert-recent-commits’ and
|
||
‘magit-insert-unpulled-or-recent-commits’ (provided there are no
|
||
unpulled commits) show.
|
||
|
||
-- Function: magit-insert-unpulled-cherries
|
||
Insert section showing unpulled commits. Like
|
||
‘magit-insert-unpulled-commits’ but prefix each commit that has not
|
||
been applied yet (i.e., a commit with a patch-id not shared with
|
||
any local commit) with "+", and all others with "-".
|
||
|
||
-- Function: magit-insert-unpushed-cherries
|
||
Insert section showing unpushed commits. Like
|
||
‘magit-insert-unpushed-commits’ but prefix each commit which has
|
||
not been applied to upstream yet (i.e., a commit with a patch-id
|
||
not shared with any upstream commit) with "+" and all others with
|
||
"-".
|
||
|
||
See *note References Buffer:: for some more section inserters, which
|
||
could be used here.
|
||
|
||
|
||
File: magit.info, Node: Status Header Sections, Next: Status Module Sections, Prev: Status Sections, Up: Status Buffer
|
||
|
||
5.1.2 Status Header Sections
|
||
----------------------------
|
||
|
||
The contents of status buffers is controlled using the hook
|
||
‘magit-status-sections-hook’ (see *note Status Sections::).
|
||
|
||
By default ‘magit-insert-status-headers’ is the first member of that
|
||
hook variable.
|
||
|
||
-- Function: magit-insert-status-headers
|
||
Insert headers sections appropriate for ‘magit-status-mode’
|
||
buffers. The sections are inserted by running the functions on the
|
||
hook ‘magit-status-headers-hook’.
|
||
|
||
-- User Option: magit-status-headers-hook
|
||
Hook run to insert headers sections into the status buffer.
|
||
|
||
This hook is run by ‘magit-insert-status-headers’, which in turn
|
||
has to be a member of ‘magit-status-sections-hook’ to be used at
|
||
all.
|
||
|
||
By default the following functions are members of the above hook:
|
||
|
||
-- Function: magit-insert-error-header
|
||
Insert a header line showing the message about the Git error that
|
||
just occurred.
|
||
|
||
This function is only aware of the last error that occur when Git
|
||
was run for side-effects. If, for example, an error occurs while
|
||
generating a diff, then that error won’t be inserted. Refreshing
|
||
the status buffer causes this section to disappear again.
|
||
|
||
-- Function: magit-insert-diff-filter-header
|
||
Insert a header line showing the effective diff filters.
|
||
|
||
-- Function: magit-insert-head-branch-header
|
||
Insert a header line about the current branch or detached ‘HEAD’.
|
||
|
||
-- Function: magit-insert-upstream-branch-header
|
||
Insert a header line about the branch that is usually pulled into
|
||
the current branch.
|
||
|
||
-- Function: magit-insert-push-branch-header
|
||
Insert a header line about the branch that the current branch is
|
||
usually pushed to.
|
||
|
||
-- Function: magit-insert-tags-header
|
||
Insert a header line about the current and/or next tag, along with
|
||
the number of commits between the tag and ‘HEAD’.
|
||
|
||
The following functions can also be added to the above hook:
|
||
|
||
-- Function: magit-insert-repo-header
|
||
Insert a header line showing the path to the repository top-level.
|
||
|
||
-- Function: magit-insert-remote-header
|
||
Insert a header line about the remote of the current branch.
|
||
|
||
If no remote is configured for the current branch, then fall back
|
||
showing the "origin" remote, or if that does not exist the first
|
||
remote in alphabetic order.
|
||
|
||
-- Function: magit-insert-user-header
|
||
Insert a header line about the current user.
|
||
|
||
|
||
File: magit.info, Node: Status Module Sections, Next: Status Options, Prev: Status Header Sections, Up: Status Buffer
|
||
|
||
5.1.3 Status Module Sections
|
||
----------------------------
|
||
|
||
The contents of status buffers is controlled using the hook
|
||
‘magit-status-sections-hook’ (see *note Status Sections::).
|
||
|
||
By default ‘magit-insert-modules’ is _not_ a member of that hook
|
||
variable.
|
||
|
||
-- Function: magit-insert-modules
|
||
Insert submodule sections.
|
||
|
||
Hook ‘magit-module-sections-hook’ controls which module sections
|
||
are inserted, and option ‘magit-module-sections-nested’ controls
|
||
whether they are wrapped in an additional section.
|
||
|
||
-- User Option: magit-module-sections-hook
|
||
Hook run by ‘magit-insert-modules’.
|
||
|
||
-- User Option: magit-module-sections-nested
|
||
This option controls whether ‘magit-insert-modules’ wraps inserted
|
||
sections in an additional section.
|
||
|
||
If this is non-nil, then only a single top-level section is
|
||
inserted. If it is nil, then all sections listed in
|
||
‘magit-module-sections-hook’ become top-level sections.
|
||
|
||
-- Function: magit-insert-modules-overview
|
||
Insert sections for all submodules. For each section insert the
|
||
path, the branch, and the output of ‘git describe --tags’, or,
|
||
failing that, the abbreviated HEAD commit hash.
|
||
|
||
Press ‘RET’ on such a submodule section to show its own status
|
||
buffer. Press ‘RET’ on the "Modules" section to display a list of
|
||
submodules in a separate buffer. This shows additional information
|
||
not displayed in the super-repository’s status buffer.
|
||
|
||
-- Function: magit-insert-modules-unpulled-from-upstream
|
||
Insert sections for modules that haven’t been pulled from the
|
||
upstream yet. These sections can be expanded to show the
|
||
respective commits.
|
||
|
||
-- Function: magit-insert-modules-unpulled-from-pushremote
|
||
Insert sections for modules that haven’t been pulled from the
|
||
push-remote yet. These sections can be expanded to show the
|
||
respective commits.
|
||
|
||
-- Function: magit-insert-modules-unpushed-to-upstream
|
||
Insert sections for modules that haven’t been pushed to the
|
||
upstream yet. These sections can be expanded to show the
|
||
respective commits.
|
||
|
||
-- Function: magit-insert-modules-unpushed-to-pushremote
|
||
Insert sections for modules that haven’t been pushed to the
|
||
push-remote yet. These sections can be expanded to show the
|
||
respective commits.
|
||
|
||
|
||
File: magit.info, Node: Status Options, Prev: Status Module Sections, Up: Status Buffer
|
||
|
||
5.1.4 Status Options
|
||
--------------------
|
||
|
||
-- User Option: magit-status-refresh-hook
|
||
Hook run after a status buffer has been refreshed.
|
||
|
||
-- User Option: magit-status-margin
|
||
This option specifies whether the margin is initially shown in
|
||
Magit-Status mode buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
Also see the proceeding section for more options concerning status
|
||
buffers.
|
||
|
||
|
||
File: magit.info, Node: Repository List, Next: Logging, Prev: Status Buffer, Up: Inspecting
|
||
|
||
5.2 Repository List
|
||
===================
|
||
|
||
-- Command: magit-list-repositories
|
||
This command displays a list of repositories in a separate buffer.
|
||
|
||
The option ‘magit-repository-directories’ controls which
|
||
repositories are displayed.
|
||
|
||
-- User Option: magit-repolist-columns
|
||
This option controls what columns are displayed by the command
|
||
‘magit-list-repositories’ and how they are displayed.
|
||
|
||
Each element has the form ‘(HEADER WIDTH FORMAT PROPS)’.
|
||
|
||
HEADER is the string displayed in the header. WIDTH is the width
|
||
of the column. FORMAT is a function that is called with one
|
||
argument, the repository identification (usually its basename), and
|
||
with ‘default-directory’ bound to the toplevel of its working tree.
|
||
It has to return a string to be inserted or nil. PROPS is an alist
|
||
that supports the keys ‘:right-align’, ‘:pad-right’ and ‘:sort’.
|
||
|
||
The ‘:sort’ function has a weird interface described in the
|
||
docstring of ‘tabulated-list--get-sort’. Alternatively ‘<’ and
|
||
‘magit-repolist-version<’ can be used as those functions are
|
||
automatically replaced with functions that satisfy the interface.
|
||
Set ‘:sort’ to ‘nil’ to inhibit sorting; if unspecified, then the
|
||
column is sortable using the default sorter.
|
||
|
||
You may wish to display a range of numeric columns using just one
|
||
character per column and without any padding between columns, in
|
||
which case you should use an appropriate HEADER, set WIDTH to 1,
|
||
and set ‘:pad-right’ to 9. ‘+’ is substituted for numbers higher
|
||
than 9.
|
||
|
||
The following functions can be added to the above option:
|
||
|
||
-- Function: magit-repolist-column-ident
|
||
This function inserts the identification of the repository.
|
||
Usually this is just its basename.
|
||
|
||
-- Function: magit-repolist-column-path
|
||
This function inserts the absolute path of the repository.
|
||
|
||
-- Function: magit-repolist-column-version
|
||
This function inserts a description of the repository’s ‘HEAD’
|
||
revision.
|
||
|
||
-- Function: magit-repolist-column-branch
|
||
This function inserts the name of the current branch.
|
||
|
||
-- Function: magit-repolist-column-upstream
|
||
This function inserts the name of the upstream branch of the
|
||
current branch.
|
||
|
||
-- Function: magit-repolist-column-branches
|
||
This function inserts the number of branches.
|
||
|
||
-- Function: magit-repolist-column-stashes
|
||
This function inserts the number of stashes.
|
||
|
||
-- Function: magit-repolist-column-flag
|
||
This function inserts a flag as specified by
|
||
‘magit-repolist-column-flag-alist’.
|
||
|
||
By default this indicates whether there are uncommitted changes.
|
||
|
||
• ‘N’ if there is at least one untracked file.
|
||
• ‘U’ if there is at least one unstaged file.
|
||
• ‘S’ if there is at least one staged file.
|
||
|
||
Only the first one of these that applies is shown.
|
||
|
||
-- Function: magit-repolist-column-flags
|
||
This functions insert all flags as specified by
|
||
‘magit-repolist-column-flag-alist’.
|
||
|
||
This is an alternative to function ‘magit-repolist-column-flag’,
|
||
which only lists the first one found.
|
||
|
||
-- Function: magit-repolist-column-unpulled-from-upstream
|
||
This function inserts the number of upstream commits not in the
|
||
current branch.
|
||
|
||
-- Function: magit-repolist-column-unpulled-from-pushremote
|
||
This function inserts the number of commits in the push branch but
|
||
not the current branch.
|
||
|
||
-- Function: magit-repolist-column-unpushed-to-upstream
|
||
This function inserts the number of commits in the current branch
|
||
but not its upstream.
|
||
|
||
-- Function: magit-repolist-column-unpushed-to-pushremote
|
||
This function inserts the number of commits in the current branch
|
||
but not its push branch.
|
||
|
||
The following commands are available in repolist buffers:
|
||
|
||
‘<RET>’ (‘magit-repolist-status’)
|
||
This command shows the status for the repository at point.
|
||
|
||
‘m’ (‘magit-repolist-mark’)
|
||
This command marks the repository at point.
|
||
|
||
‘u’ (‘magit-repolist-unmark’)
|
||
This command unmarks the repository at point.
|
||
|
||
‘f’ (‘magit-repolist-fetch’)
|
||
This command fetches all marked repositories. If no repositories
|
||
are marked, then it offers to fetch all displayed repositories.
|
||
|
||
‘5’ (‘magit-repolist-find-file-other-frame’)
|
||
This command reads a relative file-name (without completion) and
|
||
opens the respective file in each marked repository in a new frame.
|
||
If no repositories are marked, then it offers to do this for all
|
||
displayed repositories.
|
||
|
||
|
||
File: magit.info, Node: Logging, Next: Diffing, Prev: Repository List, Up: Inspecting
|
||
|
||
5.3 Logging
|
||
===========
|
||
|
||
The status buffer contains logs for the unpushed and unpulled commits,
|
||
but that obviously isn’t enough. The transient prefix command
|
||
‘magit-log’, on ‘l’, features several suffix commands, which show a
|
||
specific log in a separate log buffer.
|
||
|
||
Like other transient prefix commands, ‘magit-log’ also features
|
||
several infix arguments that can be changed before invoking one of the
|
||
suffix commands. However, in the case of the log transient, these
|
||
arguments may be taken from those currently in use in the current
|
||
repository’s log buffer, depending on the value of
|
||
‘magit-prefix-use-buffer-arguments’ (see *note Transient Arguments and
|
||
Buffer Variables::).
|
||
|
||
For information about the various arguments, see *note
|
||
(gitman)git-log::.
|
||
|
||
The switch ‘++order=VALUE’ is converted to one of
|
||
‘--author-date-order’, ‘--date-order’, or ‘--topo-order’ before being
|
||
passed to ‘git log’.
|
||
|
||
The log transient also features several reflog commands. See *note
|
||
Reflog::.
|
||
|
||
‘l’ (‘magit-log’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘l l’ (‘magit-log-current’)
|
||
Show log for the current branch. When ‘HEAD’ is detached or with a
|
||
prefix argument, show log for one or more revs read from the
|
||
minibuffer.
|
||
|
||
‘l h’ (‘magit-log-head’)
|
||
Show log for ‘HEAD’.
|
||
|
||
‘l u’ (‘magit-log-related’)
|
||
Show log for the current branch, its upstream and its push target.
|
||
When the upstream is a local branch, then also show its own
|
||
upstream. When ‘HEAD’ is detached, then show log for that, the
|
||
previously checked out branch and its upstream and push-target.
|
||
|
||
‘l o’ (‘magit-log-other’)
|
||
Show log for one or more revs read from the minibuffer. The user
|
||
can input any revision or revisions separated by a space, or even
|
||
ranges, but only branches, tags, and a representation of the commit
|
||
at point are available as completion candidates.
|
||
|
||
‘l L’ (‘magit-log-branches’)
|
||
Show log for all local branches and ‘HEAD’.
|
||
|
||
‘l b’ (‘magit-log-all-branches’)
|
||
Show log for all local and remote branches and ‘HEAD’.
|
||
|
||
‘l a’ (‘magit-log-all’)
|
||
Show log for all references and ‘HEAD’.
|
||
|
||
Two additional commands that show the log for the file or blob that
|
||
is being visited in the current buffer exists, see *note Commands for
|
||
Buffers Visiting Files::. The command ‘magit-cherry’ also shows a log,
|
||
see *note Cherries::.
|
||
|
||
* Menu:
|
||
|
||
* Refreshing Logs::
|
||
* Log Buffer::
|
||
* Log Margin::
|
||
* Select from Log::
|
||
* Reflog::
|
||
* Cherries::
|
||
|
||
|
||
File: magit.info, Node: Refreshing Logs, Next: Log Buffer, Up: Logging
|
||
|
||
5.3.1 Refreshing Logs
|
||
---------------------
|
||
|
||
The transient prefix command ‘magit-log-refresh’, on ‘L’, can be used to
|
||
change the log arguments used in the current buffer, without changing
|
||
which log is shown. This works in dedicated log buffers, but also in
|
||
the status buffer.
|
||
|
||
‘L’ (‘magit-log-refresh’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘L g’ (‘magit-log-refresh’)
|
||
This suffix command sets the local log arguments for the current
|
||
buffer.
|
||
|
||
‘L s’ (‘magit-log-set-default-arguments’)
|
||
This suffix command sets the default log arguments for buffers of
|
||
the same type as that of the current buffer. Other existing
|
||
buffers of the same type are not affected because their local
|
||
values have already been initialized.
|
||
|
||
‘L w’ (‘magit-log-save-default-arguments’)
|
||
This suffix command sets the default log arguments for buffers of
|
||
the same type as that of the current buffer, and saves the value
|
||
for future sessions. Other existing buffers of the same type are
|
||
not affected because their local values have already been
|
||
initialized.
|
||
|
||
‘L L’ (‘magit-toggle-margin’)
|
||
Show or hide the margin.
|
||
|
||
|
||
File: magit.info, Node: Log Buffer, Next: Log Margin, Prev: Refreshing Logs, Up: Logging
|
||
|
||
5.3.2 Log Buffer
|
||
----------------
|
||
|
||
‘L’ (‘magit-log-refresh’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
See *note Refreshing Logs::.
|
||
|
||
‘q’ (‘magit-log-bury-buffer’)
|
||
Bury the current buffer or the revision buffer in the same frame.
|
||
Like ‘magit-mode-bury-buffer’ (which see) but with a negative
|
||
prefix argument instead bury the revision buffer, provided it is
|
||
displayed in the current frame.
|
||
|
||
‘C-c C-b’ (‘magit-go-backward’)
|
||
Move backward in current buffer’s history.
|
||
|
||
‘C-c C-f’ (‘magit-go-forward’)
|
||
Move forward in current buffer’s history.
|
||
|
||
‘C-c C-n’ (‘magit-log-move-to-parent’)
|
||
Move to a parent of the current commit. By default, this is the
|
||
first parent, but a numeric prefix can be used to specify another
|
||
parent.
|
||
|
||
‘j’ (‘magit-log-move-to-revision’)
|
||
Read a revision and move to it in current log buffer.
|
||
|
||
If the chosen reference or revision isn’t being displayed in the
|
||
current log buffer, then inform the user about that and do nothing
|
||
else.
|
||
|
||
If invoked outside any log buffer, then display the log buffer of
|
||
the current repository first; creating it if necessary.
|
||
|
||
‘<SPC>’ (‘magit-diff-show-or-scroll-up’)
|
||
Update the commit or diff buffer for the thing at point.
|
||
|
||
Either show the commit or stash at point in the appropriate buffer,
|
||
or if that buffer is already being displayed in the current frame
|
||
and contains information about that commit or stash, then instead
|
||
scroll the buffer up. If there is no commit or stash at point,
|
||
then prompt for a commit.
|
||
|
||
‘<DEL>’ (‘magit-diff-show-or-scroll-down’)
|
||
Update the commit or diff buffer for the thing at point.
|
||
|
||
Either show the commit or stash at point in the appropriate buffer,
|
||
or if that buffer is already being displayed in the current frame
|
||
and contains information about that commit or stash, then instead
|
||
scroll the buffer down. If there is no commit or stash at point,
|
||
then prompt for a commit.
|
||
|
||
‘=’ (‘magit-log-toggle-commit-limit’)
|
||
Toggle the number of commits the current log buffer is limited to.
|
||
If the number of commits is currently limited, then remove that
|
||
limit. Otherwise set it to 256.
|
||
|
||
‘+’ (‘magit-log-double-commit-limit’)
|
||
Double the number of commits the current log buffer is limited to.
|
||
|
||
‘-’ (‘magit-log-half-commit-limit’)
|
||
Half the number of commits the current log buffer is limited to.
|
||
|
||
-- User Option: magit-log-auto-more
|
||
Insert more log entries automatically when moving past the last
|
||
entry. Only considered when moving past the last entry with
|
||
‘magit-goto-*-section’ commands.
|
||
|
||
-- User Option: magit-log-show-refname-after-summary
|
||
Whether to show the refnames after the commit summaries. This is
|
||
useful if you use really long branch names.
|
||
|
||
-- User Option: magit-log-show-color-graph-limit
|
||
When showing more commits than specified by this option, then the
|
||
‘--color’ argument, if specified, is silently dropped. This is
|
||
necessary because the ‘ansi-color’ library, which is used to turn
|
||
control sequences into faces, is just too slow.
|
||
|
||
-- User Option: magit-log-show-signatures-limit
|
||
When showing more commits than specified by this option, then the
|
||
‘--show-signature’ argument, if specified, is silently dropped.
|
||
This is necessary because checking the signature of a large number
|
||
of commits is just too slow.
|
||
|
||
Magit displays references in logs a bit differently from how Git does
|
||
it.
|
||
|
||
Local branches are blue and remote branches are green. Of course
|
||
that depends on the used theme, as do the colors used for other types of
|
||
references. The current branch has a box around it, as do remote
|
||
branches that are their respective remote’s ‘HEAD’ branch.
|
||
|
||
If a local branch and its push-target point at the same commit, then
|
||
their names are combined to preserve space and to make that relationship
|
||
visible. For example:
|
||
|
||
origin/feature
|
||
[green][blue-]
|
||
|
||
instead of
|
||
|
||
feature origin/feature
|
||
[blue-] [green-------]
|
||
|
||
Also note that while the transient features the ‘--show-signature’
|
||
argument, that won’t actually be used when enabled, because Magit
|
||
defaults to use just one line per commit. Instead the commit colorized
|
||
to indicate the validity of the signed commit object, using the faces
|
||
named ‘magit-signature-*’ (which see).
|
||
|
||
For a description of ‘magit-log-margin’ see *note Log Margin::.
|
||
|
||
|
||
File: magit.info, Node: Log Margin, Next: Select from Log, Prev: Log Buffer, Up: Logging
|
||
|
||
5.3.3 Log Margin
|
||
----------------
|
||
|
||
In buffers which show one or more logs, it is possible to show
|
||
additional information about each commit in the margin. The options
|
||
used to configure the margin are named ‘magit-INFIX-margin’, where INFIX
|
||
is the same as in the respective major-mode ‘magit-INFIX-mode’. In
|
||
regular log buffers that would be ‘magit-log-margin’.
|
||
|
||
-- User Option: magit-log-margin
|
||
This option specifies whether the margin is initially shown in
|
||
Magit-Log mode buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
You can change the STYLE and AUTHOR-WIDTH of all ‘magit-INFIX-margin’
|
||
options to the same values by customizing ‘magit-log-margin’ *before*
|
||
‘magit’ is loaded. If you do that, then the respective values for the
|
||
other options will default to what you have set for that variable.
|
||
Likewise if you set INIT in ‘magit-log-margin’ to ‘nil’, then that is
|
||
used in the default of all other options. But setting it to ‘t’, i.e.
|
||
re-enforcing the default for that option, does not carry to other
|
||
options.
|
||
|
||
-- User Option: magit-log-margin-show-committer-date
|
||
This option specifies whether to show the committer date in the
|
||
margin. This option only controls whether the committer date is
|
||
displayed instead of the author date. Whether some date is
|
||
displayed in the margin and whether the margin is displayed at all
|
||
is controlled by other options.
|
||
|
||
‘L’ (‘magit-margin-settings’)
|
||
This transient prefix command binds the following suffix commands,
|
||
each of which changes the appearance of the margin in some way.
|
||
|
||
In some buffers that support the margin, ‘L’ is instead bound to
|
||
‘magit-log-refresh’, but that transient features the same commands, and
|
||
then some other unrelated commands.
|
||
|
||
‘L L’ (‘magit-toggle-margin’)
|
||
This command shows or hides the margin.
|
||
|
||
‘L l’ (‘magit-cycle-margin-style’)
|
||
This command cycles the style used for the margin.
|
||
|
||
‘L d’ (‘magit-toggle-margin-details’)
|
||
This command shows or hides details in the margin.
|
||
|
||
|
||
File: magit.info, Node: Select from Log, Next: Reflog, Prev: Log Margin, Up: Logging
|
||
|
||
5.3.4 Select from Log
|
||
---------------------
|
||
|
||
When the user has to select a recent commit that is reachable from
|
||
‘HEAD’, using regular completion would be inconvenient (because most
|
||
humans cannot remember hashes or "HEAD~5", at least not without double
|
||
checking). Instead a log buffer is used to select the commit, which has
|
||
the advantage that commits are presented in order and with the commit
|
||
message.
|
||
|
||
Such selection logs are used when selecting the beginning of a rebase
|
||
and when selecting the commit to be squashed into.
|
||
|
||
In addition to the key bindings available in all log buffers, the
|
||
following additional key bindings are available in selection log
|
||
buffers:
|
||
|
||
‘C-c C-c’ (‘magit-log-select-pick’)
|
||
Select the commit at point and act on it. Call
|
||
‘magit-log-select-pick-function’ with the selected commit as
|
||
argument.
|
||
|
||
‘C-c C-k’ (‘magit-log-select-quit’)
|
||
Abort selecting a commit, don’t act on any commit.
|
||
|
||
-- User Option: magit-log-select-margin
|
||
This option specifies whether the margin is initially shown in
|
||
Magit-Log-Select mode buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
|
||
File: magit.info, Node: Reflog, Next: Cherries, Prev: Select from Log, Up: Logging
|
||
|
||
5.3.5 Reflog
|
||
------------
|
||
|
||
Also see *note (gitman)git-reflog::.
|
||
|
||
These reflog commands are available from the log transient. See
|
||
*note Logging::.
|
||
|
||
‘l r’ (‘magit-reflog-current’)
|
||
Display the reflog of the current branch.
|
||
|
||
‘l O’ (‘magit-reflog-other’)
|
||
Display the reflog of a branch or another ref.
|
||
|
||
‘l H’ (‘magit-reflog-head’)
|
||
Display the ‘HEAD’ reflog.
|
||
|
||
-- User Option: magit-reflog-margin
|
||
This option specifies whether the margin is initially shown in
|
||
Magit-Reflog mode buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
|
||
File: magit.info, Node: Cherries, Prev: Reflog, Up: Logging
|
||
|
||
5.3.6 Cherries
|
||
--------------
|
||
|
||
Cherries are commits that haven’t been applied upstream (yet), and are
|
||
usually visualized using a log. Each commit is prefixed with ‘-’ if it
|
||
has an equivalent in the upstream and ‘+’ if it does not, i.e., if it is
|
||
a cherry.
|
||
|
||
The command ‘magit-cherry’ shows cherries for a single branch, but
|
||
the references buffer (see *note References Buffer::) can show cherries
|
||
for multiple "upstreams" at once.
|
||
|
||
Also see *note (gitman)git-reflog::.
|
||
|
||
‘Y’ (‘magit-cherry’)
|
||
Show commits that are in a certain branch but that have not been
|
||
merged in the upstream branch.
|
||
|
||
-- User Option: magit-cherry-margin
|
||
This option specifies whether the margin is initially shown in
|
||
Magit-Cherry mode buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
|
||
File: magit.info, Node: Diffing, Next: Ediffing, Prev: Logging, Up: Inspecting
|
||
|
||
5.4 Diffing
|
||
===========
|
||
|
||
The status buffer contains diffs for the staged and unstaged commits,
|
||
but that obviously isn’t enough. The transient prefix command
|
||
‘magit-diff’, on ‘d’, features several suffix commands, which show a
|
||
specific diff in a separate diff buffer.
|
||
|
||
Like other transient prefix commands, ‘magit-diff’ also features
|
||
several infix arguments that can be changed before invoking one of the
|
||
suffix commands. However, in the case of the diff transient, these
|
||
arguments may be taken from those currently in use in the current
|
||
repository’s diff buffer, depending on the value of
|
||
‘magit-prefix-use-buffer-arguments’ (see *note Transient Arguments and
|
||
Buffer Variables::).
|
||
|
||
Also see *note (gitman)git-diff::.
|
||
|
||
‘d’ (‘magit-diff’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘d d’ (‘magit-diff-dwim’)
|
||
Show changes for the thing at point.
|
||
|
||
‘d r’ (‘magit-diff-range’)
|
||
Show differences between two commits.
|
||
|
||
RANGE should be a range (A..B or A...B) but can also be a single
|
||
commit. If one side of the range is omitted, then it defaults to
|
||
‘HEAD’. If just a commit is given, then changes in the working
|
||
tree relative to that commit are shown.
|
||
|
||
If the region is active, use the revisions on the first and last
|
||
line of the region. With a prefix argument, instead of diffing the
|
||
revisions, choose a revision to view changes along, starting at the
|
||
common ancestor of both revisions (i.e., use a "..." range).
|
||
|
||
‘d w’ (‘magit-diff-working-tree’)
|
||
Show changes between the current working tree and the ‘HEAD’
|
||
commit. With a prefix argument show changes between the working
|
||
tree and a commit read from the minibuffer.
|
||
|
||
‘d s’ (‘magit-diff-staged’)
|
||
Show changes between the index and the ‘HEAD’ commit. With a
|
||
prefix argument show changes between the index and a commit read
|
||
from the minibuffer.
|
||
|
||
‘d u’ (‘magit-diff-unstaged’)
|
||
Show changes between the working tree and the index.
|
||
|
||
‘d p’ (‘magit-diff-paths’)
|
||
Show changes between any two files on disk.
|
||
|
||
All of the above suffix commands update the repository’s diff buffer.
|
||
The diff transient also features two commands which show differences in
|
||
another buffer:
|
||
|
||
‘d c’ (‘magit-show-commit’)
|
||
Show the commit at point. If there is no commit at point or with a
|
||
prefix argument, prompt for a commit.
|
||
|
||
‘d t’ (‘magit-stash-show’)
|
||
Show all diffs of a stash in a buffer.
|
||
|
||
Two additional commands that show the diff for the file or blob that
|
||
is being visited in the current buffer exists, see *note Commands for
|
||
Buffers Visiting Files::.
|
||
|
||
* Menu:
|
||
|
||
* Refreshing Diffs::
|
||
* Commands Available in Diffs::
|
||
* Diff Options::
|
||
* Revision Buffer::
|
||
|
||
|
||
File: magit.info, Node: Refreshing Diffs, Next: Commands Available in Diffs, Up: Diffing
|
||
|
||
5.4.1 Refreshing Diffs
|
||
----------------------
|
||
|
||
The transient prefix command ‘magit-diff-refresh’, on ‘D’, can be used
|
||
to change the diff arguments used in the current buffer, without
|
||
changing which diff is shown. This works in dedicated diff buffers, but
|
||
also in the status buffer.
|
||
|
||
(There is one exception; diff arguments cannot be changed in buffers
|
||
created by ‘magit-merge-preview’ because the underlying Git command does
|
||
not support these arguments.)
|
||
|
||
‘D’ (‘magit-diff-refresh’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘D g’ (‘magit-diff-refresh’)
|
||
This suffix command sets the local diff arguments for the current
|
||
buffer.
|
||
|
||
‘D s’ (‘magit-diff-set-default-arguments’)
|
||
This suffix command sets the default diff arguments for buffers of
|
||
the same type as that of the current buffer. Other existing
|
||
buffers of the same type are not affected because their local
|
||
values have already been initialized.
|
||
|
||
‘D w’ (‘magit-diff-save-default-arguments’)
|
||
This suffix command sets the default diff arguments for buffers of
|
||
the same type as that of the current buffer, and saves the value
|
||
for future sessions. Other existing buffers of the same type are
|
||
not affected because their local values have already been
|
||
initialized.
|
||
|
||
‘D t’ (‘magit-diff-toggle-refine-hunk’)
|
||
This command toggles hunk refinement on or off.
|
||
|
||
‘D r’ (‘magit-diff-switch-range-type’)
|
||
This command converts the diff range type from "revA..revB" to
|
||
"revB...revA", or vice versa.
|
||
|
||
‘D f’ (‘magit-diff-flip-revs’)
|
||
This command swaps revisions in the diff range from "revA..revB" to
|
||
"revB..revA", or vice versa.
|
||
|
||
‘D F’ (‘magit-diff-toggle-file-filter’)
|
||
This command toggles the file restriction of the diffs in the
|
||
current buffer, allowing you to quickly switch between viewing all
|
||
the changes in the commit and the restricted subset. As a special
|
||
case, when this command is called from a log buffer, it toggles the
|
||
file restriction in the repository’s revision buffer, which is
|
||
useful when you display a revision from a log buffer that is
|
||
restricted to a file or files.
|
||
|
||
In addition to the above transient, which allows changing any of the
|
||
supported arguments, there also exist some commands that change only a
|
||
particular argument.
|
||
|
||
‘-’ (‘magit-diff-less-context’)
|
||
This command decreases the context for diff hunks by COUNT lines.
|
||
|
||
‘+’ (‘magit-diff-more-context’)
|
||
This command increases the context for diff hunks by COUNT lines.
|
||
|
||
‘0’ (‘magit-diff-default-context’)
|
||
This command resets the context for diff hunks to the default
|
||
height.
|
||
|
||
The following commands quickly change what diff is being displayed
|
||
without having to using one of the diff transient.
|
||
|
||
‘C-c C-d’ (‘magit-diff-while-committing’)
|
||
While committing, this command shows the changes that are about to
|
||
be committed. While amending, invoking the command again toggles
|
||
between showing just the new changes or all the changes that will
|
||
be committed.
|
||
|
||
This binding is available in the diff buffer as well as the commit
|
||
message buffer.
|
||
|
||
‘C-c C-b’ (‘magit-go-backward’)
|
||
This command moves backward in current buffer’s history.
|
||
|
||
‘C-c C-f’ (‘magit-go-forward’)
|
||
This command moves forward in current buffer’s history.
|
||
|
||
|
||
File: magit.info, Node: Commands Available in Diffs, Next: Diff Options, Prev: Refreshing Diffs, Up: Diffing
|
||
|
||
5.4.2 Commands Available in Diffs
|
||
---------------------------------
|
||
|
||
Some commands are only available if point is inside a diff.
|
||
|
||
‘magit-diff-visit-file’ and related commands visit the appropriate
|
||
version of the file that the diff at point is about. Likewise
|
||
‘magit-diff-visit-worktree-file’ and related commands visit the worktree
|
||
version of the file that the diff at point is about. See *note Visiting
|
||
Files and Blobs from a Diff:: for more information and the key bindings.
|
||
|
||
‘C-c C-t’ (‘magit-diff-trace-definition’)
|
||
This command shows a log for the definition at point.
|
||
|
||
-- User Option: magit-log-trace-definition-function
|
||
The function specified by this option is used by
|
||
‘magit-log-trace-definition’ to determine the function at point.
|
||
For major-modes that have special needs, you could set the local
|
||
value using the mode’s hook.
|
||
|
||
‘C-c C-e’ (‘magit-diff-edit-hunk-commit’)
|
||
From a hunk, this command edits the respective commit and visits
|
||
the file.
|
||
|
||
First it visits the file being modified by the hunk at the correct
|
||
location using ‘magit-diff-visit-file’. This actually visits a
|
||
blob. When point is on a diff header, not within an individual
|
||
hunk, then this visits the blob the first hunk is about.
|
||
|
||
Then it invokes ‘magit-edit-line-commit’, which uses an interactive
|
||
rebase to make the commit editable, or if that is not possible
|
||
because the commit is not reachable from ‘HEAD’ by checking out
|
||
that commit directly. This also causes the actual worktree file to
|
||
be visited.
|
||
|
||
Neither the blob nor the file buffer are killed when finishing the
|
||
rebase. If that is undesirable, then it might be better to use
|
||
‘magit-rebase-edit-commit’ instead of this command.
|
||
|
||
‘j’ (‘magit-jump-to-diffstat-or-diff’)
|
||
This command jumps to the diffstat or diff. When point is on a
|
||
file inside the diffstat section, then jump to the respective diff
|
||
section. Otherwise, jump to the diffstat section or a child
|
||
thereof.
|
||
|
||
The next two commands are not specific to Magit-Diff mode (or and
|
||
Magit buffer for that matter), but it might be worth pointing out that
|
||
they are available here too.
|
||
|
||
‘<SPC>’ (‘scroll-up’)
|
||
This command scrolls text upward.
|
||
|
||
‘<DEL>’ (‘scroll-down’)
|
||
This command scrolls text downward.
|
||
|
||
|
||
File: magit.info, Node: Diff Options, Next: Revision Buffer, Prev: Commands Available in Diffs, Up: Diffing
|
||
|
||
5.4.3 Diff Options
|
||
------------------
|
||
|
||
-- User Option: magit-diff-refine-hunk
|
||
Whether to show word-granularity differences within diff hunks.
|
||
|
||
• ‘nil’ Never show fine differences.
|
||
• ‘t’ Show fine differences for the current diff hunk only.
|
||
• ‘all’ Show fine differences for all displayed diff hunks.
|
||
|
||
-- User Option: magit-diff-refine-ignore-whitespace
|
||
Whether to ignore whitespace changes in word-granularity
|
||
differences.
|
||
|
||
-- User Option: magit-diff-adjust-tab-width
|
||
Whether to adjust the width of tabs in diffs.
|
||
|
||
Determining the correct width can be expensive if it requires
|
||
opening large and/or many files, so the widths are cached in the
|
||
variable ‘magit-diff--tab-width-cache’. Set that to nil to
|
||
invalidate the cache.
|
||
|
||
• ‘nil’ Never adjust tab width. Use ‘tab-width’s value from the
|
||
Magit buffer itself instead.
|
||
|
||
• ‘t’ If the corresponding file-visiting buffer exits, then use
|
||
‘tab-width’’s value from that buffer. Doing this is cheap, so
|
||
this value is used even if a corresponding cache entry exists.
|
||
|
||
• ‘always’ If there is no such buffer, then temporarily visit
|
||
the file to determine the value.
|
||
|
||
• NUMBER Like ‘always’, but don’t visit files larger than NUMBER
|
||
bytes.
|
||
|
||
-- User Option: magit-diff-paint-whitespace
|
||
Specify where to highlight whitespace errors.
|
||
|
||
See ‘magit-diff-highlight-trailing’,
|
||
‘magit-diff-highlight-indentation’. The symbol ‘t’ means in all
|
||
diffs, ‘status’ means only in the status buffer, and nil means
|
||
nowhere.
|
||
|
||
• ‘nil’ Never highlight whitespace errors.
|
||
• ‘t’ Highlight whitespace errors everywhere.
|
||
• ‘uncommitted’ Only highlight whitespace errors in diffs
|
||
showing uncommitted changes. For backward compatibility
|
||
‘status’ is treated as a synonym.
|
||
|
||
-- User Option: magit-diff-paint-whitespace-lines
|
||
Specify in what kind of lines to highlight whitespace errors.
|
||
|
||
• ‘t’ Highlight only in added lines.
|
||
• ‘both’ Highlight in added and removed lines.
|
||
• ‘all’ Highlight in added, removed and context lines.
|
||
|
||
-- User Option: magit-diff-highlight-trailing
|
||
Whether to highlight whitespace at the end of a line in diffs.
|
||
Used only when ‘magit-diff-paint-whitespace’ is non-nil.
|
||
|
||
-- User Option: magit-diff-highlight-indentation
|
||
This option controls whether to highlight the indentation in case
|
||
it used the "wrong" indentation style. Indentation is only
|
||
highlighted if ‘magit-diff-paint-whitespace’ is also non-nil.
|
||
|
||
The value is an alist of the form ‘((REGEXP . INDENT)...)’. The
|
||
path to the current repository is matched against each element in
|
||
reverse order. Therefore if a REGEXP matches, then earlier
|
||
elements are not tried.
|
||
|
||
If the used INDENT is ‘tabs’, highlight indentation with tabs. If
|
||
INDENT is an integer, highlight indentation with at least that many
|
||
spaces. Otherwise, highlight neither.
|
||
|
||
-- User Option: magit-diff-hide-trailing-cr-characters
|
||
Whether to hide ^M characters at the end of a line in diffs.
|
||
|
||
-- User Option: magit-diff-highlight-hunk-region-functions
|
||
This option specifies the functions used to highlight the
|
||
hunk-internal region.
|
||
|
||
‘magit-diff-highlight-hunk-region-dim-outside’ overlays the outside
|
||
of the hunk internal selection with a face that causes the added
|
||
and removed lines to have the same background color as context
|
||
lines. This function should not be removed from the value of this
|
||
option.
|
||
|
||
‘magit-diff-highlight-hunk-region-using-overlays’ and
|
||
‘magit-diff-highlight-hunk-region-using-underline’ emphasize the
|
||
region by placing delimiting horizontal lines before and after it.
|
||
Both of these functions have glitches which cannot be fixed due to
|
||
limitations of Emacs’ display engine. For more information see
|
||
<https://github.com/magit/magit/issues/2758> ff.
|
||
|
||
Instead of, or in addition to, using delimiting horizontal lines,
|
||
to emphasize the boundaries, you may wish to emphasize the text
|
||
itself, using ‘magit-diff-highlight-hunk-region-using-face’.
|
||
|
||
In terminal frames it’s not possible to draw lines as the overlay
|
||
and underline variants normally do, so there they fall back to
|
||
calling the face function instead.
|
||
|
||
-- User Option: magit-diff-unmarked-lines-keep-foreground
|
||
This option controls whether added and removed lines outside the
|
||
hunk-internal region only lose their distinct background color or
|
||
also the foreground color. Whether the outside of the region is
|
||
dimmed at all depends on
|
||
‘magit-diff-highlight-hunk-region-functions’.
|
||
|
||
-- User Option: magit-diff-extra-stat-arguments
|
||
This option specifies additional arguments to be used alongside
|
||
‘--stat’.
|
||
|
||
The value is a list of zero or more arguments or a function that
|
||
takes no argument and returns such a list. These arguments are
|
||
allowed here: ‘--stat-width’, ‘--stat-name-width’,
|
||
‘--stat-graph-width’ and ‘--compact-summary’. Also see *note
|
||
(gitman)git-diff::.
|
||
|
||
|
||
File: magit.info, Node: Revision Buffer, Prev: Diff Options, Up: Diffing
|
||
|
||
5.4.4 Revision Buffer
|
||
---------------------
|
||
|
||
-- User Option: magit-revision-insert-related-refs
|
||
Whether to show related branches in revision buffers.
|
||
|
||
• ‘nil’ Don’t show any related branches.
|
||
• ‘t’ Show related local branches.
|
||
• ‘all’ Show related local and remote branches.
|
||
• ‘mixed’ Show all containing branches and local merged
|
||
branches.
|
||
|
||
-- User Option: magit-revision-show-gravatars
|
||
Whether to show gravatar images in revision buffers.
|
||
|
||
If ‘nil’, then don’t insert any gravatar images. If ‘t’, then
|
||
insert both images. If ‘author’ or ‘committer’, then insert only
|
||
the respective image.
|
||
|
||
If you have customized the option ‘magit-revision-headers-format’
|
||
and want to insert the images then you might also have to specify
|
||
where to do so. In that case the value has to be a cons-cell of
|
||
two regular expressions. The car specifies where to insert the
|
||
author’s image. The top half of the image is inserted right after
|
||
the matched text, the bottom half on the next line in the same
|
||
column. The cdr specifies where to insert the committer’s image,
|
||
accordingly. Either the car or the cdr may be nil."
|
||
|
||
-- User Option: magit-revision-use-hash-sections
|
||
Whether to turn hashes inside the commit message into sections.
|
||
|
||
If non-nil, then hashes inside the commit message are turned into
|
||
‘commit’ sections. There is a trade off to be made between
|
||
performance and reliability:
|
||
|
||
• ‘slow’ calls git for every word to be absolutely sure.
|
||
• ‘quick’ skips words less than seven characters long.
|
||
• ‘quicker’ additionally skips words that don’t contain a
|
||
number.
|
||
• ‘quickest’ uses all words that are at least seven characters
|
||
long and which contain at least one number as well as at least
|
||
one letter.
|
||
|
||
If nil, then no hashes are turned into sections, but you can still
|
||
visit the commit at point using "RET".
|
||
|
||
The diffs shown in the revision buffer may be automatically
|
||
restricted to a subset of the changed files. If the revision buffer is
|
||
displayed from a log buffer, the revision buffer will share the same
|
||
file restriction as that log buffer (also see the command
|
||
‘magit-diff-toggle-file-filter’).
|
||
|
||
-- User Option: magit-revision-filter-files-on-follow
|
||
Whether showing a commit from a log buffer honors the log’s file
|
||
filter when the log arguments include ‘--follow’.
|
||
|
||
When this option is nil, displaying a commit from a log ignores the
|
||
log’s file filter if the log arguments include ‘--follow’. Doing
|
||
so avoids showing an empty diff in revision buffers for commits
|
||
before a rename event. In such cases, the ‘--patch’ argument of
|
||
the log transient can be used to show the file-restricted diffs
|
||
inline.
|
||
|
||
Set this option to non-nil to keep the log’s file restriction even
|
||
if ‘--follow’ is present in the log arguments.
|
||
|
||
If the revision buffer is not displayed from a log buffer, the file
|
||
restriction is determined as usual (see *note Transient Arguments and
|
||
Buffer Variables::).
|
||
|
||
|
||
File: magit.info, Node: Ediffing, Next: References Buffer, Prev: Diffing, Up: Inspecting
|
||
|
||
5.5 Ediffing
|
||
============
|
||
|
||
This section describes how to enter Ediff from Magit buffers. For
|
||
information on how to use Ediff itself, see *note (ediff)Top::.
|
||
|
||
‘e’ (‘magit-ediff-dwim’)
|
||
Compare, stage, or resolve using Ediff.
|
||
|
||
This command tries to guess what file, and what commit or range the
|
||
user wants to compare, stage, or resolve using Ediff. It might
|
||
only be able to guess either the file, or range/commit, in which
|
||
case the user is asked about the other. It might not always guess
|
||
right, in which case the appropriate ‘magit-ediff-*’ command has to
|
||
be used explicitly. If it cannot read the user’s mind at all, then
|
||
it asks the user for a command to run.
|
||
|
||
‘E’ (‘magit-ediff’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
‘E r’ (‘magit-ediff-compare’)
|
||
Compare two revisions of a file using Ediff.
|
||
|
||
If the region is active, use the revisions on the first and last
|
||
line of the region. With a prefix argument, instead of diffing the
|
||
revisions, choose a revision to view changes along, starting at the
|
||
common ancestor of both revisions (i.e., use a "..." range).
|
||
|
||
‘E m’ (‘magit-ediff-resolve-rest’)
|
||
This command allows you to resolve outstanding conflicts in the
|
||
file at point using Ediff. If there is no file at point or if it
|
||
doesn’t have any unmerged changes, then this command prompts for a
|
||
file.
|
||
|
||
Provided that the value of ‘merge.conflictstyle’ is ‘diff3’, you
|
||
can view the file’s merge-base revision using ‘/’ in the Ediff
|
||
control buffer.
|
||
|
||
The A, B and Ancestor buffers are constructed from the conflict
|
||
markers in the worktree file. Because you and/or Git may have
|
||
already resolved some conflicts, that means that these buffers may
|
||
not contain the actual versions from the respective blobs.
|
||
|
||
‘E m’ (‘magit-ediff-resolve-all’)
|
||
This command allows you to resolve all conflicts in the file at
|
||
point using Ediff. If there is no file at point or if it doesn’t
|
||
have any unmerged changes, then this command prompts for a file.
|
||
|
||
Provided that the value of ‘merge.conflictstyle’ is ‘diff3’, you
|
||
can view the file’s merge-base revision using ‘/’ in the Ediff
|
||
control buffer.
|
||
|
||
First the file in the worktree is moved aside, appending the suffix
|
||
‘.ORIG’, so that you could later go back to that version. Then it
|
||
is reconstructed from the two sides of the conflict and the
|
||
merge-base, if available.
|
||
|
||
It would be nice if the worktree file were just used as-is, but
|
||
Ediff does not support that. This means that all conflicts, that
|
||
Git has already resolved, are restored. On the other hand Ediff
|
||
also tries to resolve conflicts, and in many cases Ediff and Git
|
||
should produce similar results.
|
||
|
||
However if you have already resolved some conflicts manually, then
|
||
those changes are discarded (though you can recover them from the
|
||
backup file). In such cases ‘magit-ediff-resolve-rest’ might be
|
||
more suitable.
|
||
|
||
The advantage that this command has over ‘magit-ediff-resolve-rest’
|
||
is that the A, B and Ancestor buffers correspond to blobs from the
|
||
respective commits, allowing you to inspect a side in context and
|
||
to use Magit commands in these buffers to do so. Blame and log
|
||
commands are particularly useful here.
|
||
|
||
‘E t’ (‘magit-git-mergetool’)
|
||
This command does not actually use Ediff. While it serves the same
|
||
purpose as ‘magit-ediff-resolve-rest’, it uses ‘git mergetool
|
||
--gui’ to resolve conflicts.
|
||
|
||
With a prefix argument this acts as a transient prefix command,
|
||
allowing the user to select the mergetool and change some settings.
|
||
|
||
‘E s’ (‘magit-ediff-stage’)
|
||
Stage and unstage changes to a file using Ediff, defaulting to the
|
||
file at point.
|
||
|
||
‘E u’ (‘magit-ediff-show-unstaged’)
|
||
Show unstaged changes to a file using Ediff.
|
||
|
||
‘E i’ (‘magit-ediff-show-staged’)
|
||
Show staged changes to a file using Ediff.
|
||
|
||
‘E w’ (‘magit-ediff-show-working-tree’)
|
||
Show changes in a file between ‘HEAD’ and working tree using Ediff.
|
||
|
||
‘E c’ (‘magit-ediff-show-commit’)
|
||
Show changes to a file introduced by a commit using Ediff.
|
||
|
||
‘E z’ (‘magit-ediff-show-stash’)
|
||
Show changes to a file introduced by a stash using Ediff.
|
||
|
||
-- User Option: magit-ediff-dwim-resolve-function
|
||
This option controls which function ‘magit-ediff-dwim’ uses to
|
||
resolve conflicts. One of ‘magit-ediff-resolve-rest’,
|
||
‘magit-ediff-resolve-all’ or ‘magit-git-mergetool’; which are all
|
||
discussed above.
|
||
|
||
-- User Option: magit-ediff-dwim-show-on-hunks
|
||
This option controls what command ‘magit-ediff-dwim’ calls when
|
||
point is on uncommitted hunks. When nil, always run
|
||
‘magit-ediff-stage’. Otherwise, use ‘magit-ediff-show-staged’ and
|
||
‘magit-ediff-show-unstaged’ to show staged and unstaged changes,
|
||
respectively.
|
||
|
||
-- User Option: magit-ediff-show-stash-with-index
|
||
This option controls whether ‘magit-ediff-show-stash’ includes a
|
||
buffer containing the file’s state in the index at the time the
|
||
stash was created. This makes it possible to tell which changes in
|
||
the stash were staged.
|
||
|
||
-- User Option: magit-ediff-quit-hook
|
||
This hook is run after quitting an Ediff session that was created
|
||
using a Magit command. The hook functions are run inside the Ediff
|
||
control buffer, and should not change the current buffer.
|
||
|
||
This is similar to ‘ediff-quit-hook’ but takes the needs of Magit
|
||
into account. The regular ‘ediff-quit-hook’ is ignored by Ediff
|
||
sessions that were created using a Magit command.
|
||
|
||
|
||
File: magit.info, Node: References Buffer, Next: Bisecting, Prev: Ediffing, Up: Inspecting
|
||
|
||
5.6 References Buffer
|
||
=====================
|
||
|
||
‘y’ (‘magit-show-refs’)
|
||
This command lists branches and tags in a dedicated buffer.
|
||
|
||
However if this command is invoked again from this buffer or if it
|
||
is invoked with a prefix argument, then it acts as a transient
|
||
prefix command, which binds the following suffix commands and some
|
||
infix arguments.
|
||
|
||
All of the following suffix commands list exactly the same branches
|
||
and tags. The only difference the optional feature that can be enabled
|
||
by changing the value of ‘magit-refs-show-commit-count’ (see below).
|
||
These commands specify a different branch or commit against which all
|
||
the other references are compared.
|
||
|
||
‘y y’ (‘magit-show-refs-head’)
|
||
This command lists branches and tags in a dedicated buffer. Each
|
||
reference is being compared with ‘HEAD’.
|
||
|
||
‘y c’ (‘magit-show-refs-current’)
|
||
This command lists branches and tags in a dedicated buffer. Each
|
||
reference is being compared with the current branch or ‘HEAD’ if it
|
||
is detached.
|
||
|
||
‘y o’ (‘magit-show-refs-other’)
|
||
This command lists branches and tags in a dedicated buffer. Each
|
||
reference is being compared with a branch read from the user.
|
||
|
||
‘y r’ (‘magit-refs-set-show-commit-count’)
|
||
This command changes for which refs the commit count is shown.
|
||
|
||
-- User Option: magit-refs-show-commit-count
|
||
Whether to show commit counts in Magit-Refs mode buffers.
|
||
|
||
• ‘all’ Show counts for branches and tags.
|
||
• ‘branch’ Show counts for branches only.
|
||
• ‘nil’ Never show counts.
|
||
|
||
The default is ‘nil’ because anything else can be very expensive.
|
||
|
||
-- User Option: magit-refs-pad-commit-counts
|
||
Whether to pad all commit counts on all sides in Magit-Refs mode
|
||
buffers.
|
||
|
||
If this is nil, then some commit counts are displayed right next to
|
||
one of the branches that appear next to the count, without any
|
||
space in between. This might look bad if the branch name faces
|
||
look too similar to ‘magit-dimmed’.
|
||
|
||
If this is non-nil, then spaces are placed on both sides of all
|
||
commit counts.
|
||
|
||
-- User Option: magit-refs-show-remote-prefix
|
||
Whether to show the remote prefix in lists of remote branches.
|
||
|
||
Showing the prefix is redundant because the name of the remote is
|
||
already shown in the heading preceding the list of its branches.
|
||
|
||
-- User Option: magit-refs-primary-column-width
|
||
Width of the primary column in ‘magit-refs-mode’ buffers. The
|
||
primary column is the column that contains the name of the branch
|
||
that the current row is about.
|
||
|
||
If this is an integer, then the column is that many columns wide.
|
||
Otherwise it has to be a cons-cell of two integers. The first
|
||
specifies the minimal width, the second the maximal width. In that
|
||
case the actual width is determined using the length of the names
|
||
of the shown local branches. (Remote branches and tags are not
|
||
taken into account when calculating to optimal width.)
|
||
|
||
-- User Option: magit-refs-focus-column-width
|
||
Width of the focus column in ‘magit-refs-mode’ buffers.
|
||
|
||
The focus column is the first column, which marks one branch
|
||
(usually the current branch) as the focused branch using ‘*’ or
|
||
‘@’. For each other reference, this column optionally shows how
|
||
many commits it is ahead of the focused branch and ‘<’, or if it
|
||
isn’t ahead then the commits it is behind and ‘>’, or if it isn’t
|
||
behind either, then a ‘=’.
|
||
|
||
This column may also display only ‘*’ or ‘@’ for the focused
|
||
branch, in which case this option is ignored. Use ‘L v’ to change
|
||
the verbosity of this column.
|
||
|
||
-- User Option: magit-refs-margin
|
||
This option specifies whether the margin is initially shown in
|
||
Magit-Refs mode buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
-- User Option: magit-refs-margin-for-tags
|
||
This option specifies whether to show information about tags in the
|
||
margin. This is disabled by default because it is slow if there
|
||
are many tags.
|
||
|
||
The following variables control how individual refs are displayed.
|
||
If you change one of these variables (especially the "%c" part), then
|
||
you should also change the others to keep things aligned. The following
|
||
%-sequences are supported:
|
||
|
||
• ‘%a’ Number of commits this ref has over the one we compare to.
|
||
• ‘%b’ Number of commits the ref we compare to has over this one.
|
||
• ‘%c’ Number of commits this ref has over the one we compare to.
|
||
For the ref which all other refs are compared this is instead "@",
|
||
if it is the current branch, or "#" otherwise.
|
||
• ‘%C’ For the ref which all other refs are compared this is "@", if
|
||
it is the current branch, or "#" otherwise. For all other refs "
|
||
".
|
||
• ‘%h’ Hash of this ref’s tip.
|
||
• ‘%m’ Commit summary of the tip of this ref.
|
||
• ‘%n’ Name of this ref.
|
||
• ‘%u’ Upstream of this local branch.
|
||
• ‘%U’ Upstream of this local branch and additional local vs.
|
||
upstream information.
|
||
|
||
-- User Option: magit-refs-filter-alist
|
||
The purpose of this option is to forgo displaying certain refs
|
||
based on their name. If you want to not display any refs of a
|
||
certain type, then you should remove the appropriate function from
|
||
‘magit-refs-sections-hook’ instead.
|
||
|
||
This alist controls which tags and branches are omitted from being
|
||
displayed in ‘magit-refs-mode’ buffers. If it is ‘nil’, then all
|
||
refs are displayed (subject to ‘magit-refs-sections-hook’).
|
||
|
||
All keys are tried in order until one matches. Then its value is
|
||
used and subsequent elements are ignored. If the value is non-nil,
|
||
then the reference is displayed, otherwise it is not. If no
|
||
element matches, then the reference is displayed.
|
||
|
||
A key can either be a regular expression that the refname has to
|
||
match, or a function that takes the refname as only argument and
|
||
returns a boolean. A remote branch such as "origin/master" is
|
||
displayed as just "master", however for this comparison the former
|
||
is used.
|
||
|
||
‘<RET>’ (‘magit-visit-ref’)
|
||
This command visits the reference or revision at point in another
|
||
buffer. If there is no revision at point or with a prefix argument
|
||
then it prompts for a revision.
|
||
|
||
This command behaves just like ‘magit-show-commit’ as described
|
||
above, except if point is on a reference in a ‘magit-refs-mode’
|
||
buffer, in which case the behavior may be different, but only if
|
||
you have customized the option ‘magit-visit-ref-behavior’.
|
||
|
||
-- User Option: magit-visit-ref-behavior
|
||
This option controls how ‘magit-visit-ref’ behaves in
|
||
‘magit-refs-mode’ buffers.
|
||
|
||
By default ‘magit-visit-ref’ behaves like ‘magit-show-commit’, in
|
||
all buffers, including ‘magit-refs-mode’ buffers. When the type of
|
||
the section at point is ‘commit’ then "RET" is bound to
|
||
‘magit-show-commit’, and when the type is either ‘branch’ or ‘tag’
|
||
then it is bound to ‘magit-visit-ref’.
|
||
|
||
"RET" is one of Magit’s most essential keys and at least by default
|
||
it should behave consistently across all of Magit, especially
|
||
because users quickly learn that it does something very harmless;
|
||
it shows more information about the thing at point in another
|
||
buffer.
|
||
|
||
However "RET" used to behave differently in ‘magit-refs-mode’
|
||
buffers, doing surprising things, some of which cannot really be
|
||
described as "visit this thing". If you’ve grown accustomed this
|
||
behavior, you can restore it by adding one or more of the below
|
||
symbols to the value of this option. But keep in mind that by
|
||
doing so you don’t only introduce inconsistencies, you also lose
|
||
some functionality and might have to resort to ‘M-x
|
||
magit-show-commit’ to get it back.
|
||
|
||
‘magit-visit-ref’ looks for these symbols in the order in which
|
||
they are described here. If the presence of a symbol applies to
|
||
the current situation, then the symbols that follow do not affect
|
||
the outcome.
|
||
|
||
• ‘focus-on-ref’
|
||
|
||
With a prefix argument update the buffer to show commit counts
|
||
and lists of cherry commits relative to the reference at point
|
||
instead of relative to the current buffer or ‘HEAD’.
|
||
|
||
Instead of adding this symbol, consider pressing "C-u y o
|
||
RET".
|
||
|
||
• ‘create-branch’
|
||
|
||
If point is on a remote branch, then create a new local branch
|
||
with the same name, use the remote branch as its upstream, and
|
||
then check out the local branch.
|
||
|
||
Instead of adding this symbol, consider pressing "b c RET
|
||
RET", like you would do in other buffers.
|
||
|
||
• ‘checkout-any’
|
||
|
||
Check out the reference at point. If that reference is a tag
|
||
or a remote branch, then this results in a detached ‘HEAD’.
|
||
|
||
Instead of adding this symbol, consider pressing "b b RET",
|
||
like you would do in other buffers.
|
||
|
||
• ‘checkout-branch’
|
||
|
||
Check out the local branch at point.
|
||
|
||
Instead of adding this symbol, consider pressing "b b RET",
|
||
like you would do in other buffers.
|
||
|
||
* Menu:
|
||
|
||
* References Sections::
|
||
|
||
|
||
File: magit.info, Node: References Sections, Up: References Buffer
|
||
|
||
5.6.1 References Sections
|
||
-------------------------
|
||
|
||
The contents of references buffers is controlled using the hook
|
||
‘magit-refs-sections-hook’. See *note Section Hooks:: to learn about
|
||
such hooks and how to customize them. All of the below functions are
|
||
members of the default value. Note that it makes much less sense to
|
||
customize this hook than it does for the respective hook used for the
|
||
status buffer.
|
||
|
||
-- User Option: magit-refs-sections-hook
|
||
Hook run to insert sections into a references buffer.
|
||
|
||
-- Function: magit-insert-local-branches
|
||
Insert sections showing all local branches.
|
||
|
||
-- Function: magit-insert-remote-branches
|
||
Insert sections showing all remote-tracking branches.
|
||
|
||
-- Function: magit-insert-tags
|
||
Insert sections showing all tags.
|
||
|
||
|
||
File: magit.info, Node: Bisecting, Next: Visiting Files and Blobs, Prev: References Buffer, Up: Inspecting
|
||
|
||
5.7 Bisecting
|
||
=============
|
||
|
||
Also see *note (gitman)git-bisect::.
|
||
|
||
‘B’ (‘magit-bisect’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
When bisecting is not in progress, then the transient features the
|
||
following suffix commands.
|
||
|
||
‘B B’ (‘magit-bisect-start’)
|
||
Start a bisect session.
|
||
|
||
Bisecting a bug means to find the commit that introduced it. This
|
||
command starts such a bisect session by asking for a known good
|
||
commit and a known bad commit. If you’re bisecting a change that
|
||
isn’t a regression, you can select alternate terms that are
|
||
conceptually more fitting than "bad" and "good", but the infix
|
||
arguments to do so are disabled by default.
|
||
|
||
‘B s’ (‘magit-bisect-run’)
|
||
Bisect automatically by running commands after each step.
|
||
|
||
When bisecting in progress, then the transient instead features the
|
||
following suffix commands.
|
||
|
||
‘B b’ (‘magit-bisect-bad’)
|
||
Mark the current commit as bad. Use this after you have asserted
|
||
that the commit does contain the bug in question.
|
||
|
||
‘B g’ (‘magit-bisect-good’)
|
||
Mark the current commit as good. Use this after you have asserted
|
||
that the commit does not contain the bug in question.
|
||
|
||
‘B m’ (‘magit-bisect-mark’)
|
||
Mark the current commit with one of the bisect terms. This command
|
||
provides an alternative to ‘magit-bisect-bad’ and
|
||
‘magit-bisect-good’ and is useful when using terms other than "bad"
|
||
and "good". This suffix is disabled by default.
|
||
|
||
‘B k’ (‘magit-bisect-skip’)
|
||
Skip the current commit. Use this if for some reason the current
|
||
commit is not a good one to test. This command lets Git choose a
|
||
different one.
|
||
|
||
‘B r’ (‘magit-bisect-reset’)
|
||
After bisecting, cleanup bisection state and return to original
|
||
‘HEAD’.
|
||
|
||
By default the status buffer shows information about the ongoing
|
||
bisect session.
|
||
|
||
-- User Option: magit-bisect-show-graph
|
||
This option controls whether a graph is displayed for the log of
|
||
commits that still have to be bisected.
|
||
|
||
|
||
File: magit.info, Node: Visiting Files and Blobs, Next: Blaming, Prev: Bisecting, Up: Inspecting
|
||
|
||
5.8 Visiting Files and Blobs
|
||
============================
|
||
|
||
Magit provides several commands that visit a file or blob (the version
|
||
of a file that is stored in a certain commit). Actually it provides
|
||
several *groups* of such commands and the several *variants* within each
|
||
group.
|
||
|
||
Also see *note Commands for Buffers Visiting Files::.
|
||
|
||
* Menu:
|
||
|
||
* General-Purpose Visit Commands::
|
||
* Visiting Files and Blobs from a Diff::
|
||
|
||
|
||
File: magit.info, Node: General-Purpose Visit Commands, Next: Visiting Files and Blobs from a Diff, Up: Visiting Files and Blobs
|
||
|
||
5.8.1 General-Purpose Visit Commands
|
||
------------------------------------
|
||
|
||
These commands can be used anywhere to open any blob. Currently no keys
|
||
are bound to these commands by default, but that is likely to change.
|
||
|
||
-- Command: magit-find-file
|
||
This command reads a filename and revision from the user and visits
|
||
the respective blob in a buffer. The buffer is displayed in the
|
||
selected window.
|
||
|
||
-- Command: magit-find-file-other-window
|
||
This command reads a filename and revision from the user and visits
|
||
the respective blob in a buffer. The buffer is displayed in
|
||
another window.
|
||
|
||
-- Command: magit-find-file-other-frame
|
||
This command reads a filename and revision from the user and visits
|
||
the respective blob in a buffer. The buffer is displayed in
|
||
another frame.
|
||
|
||
|
||
File: magit.info, Node: Visiting Files and Blobs from a Diff, Prev: General-Purpose Visit Commands, Up: Visiting Files and Blobs
|
||
|
||
5.8.2 Visiting Files and Blobs from a Diff
|
||
------------------------------------------
|
||
|
||
These commands can only be used when point is inside a diff.
|
||
|
||
‘<RET>’ (‘magit-diff-visit-file’)
|
||
This command visits the appropriate version of the file that the
|
||
diff at point is about.
|
||
|
||
This commands visits the worktree version of the appropriate file.
|
||
The location of point inside the diff determines which file is
|
||
being visited. The visited version depends on what changes the
|
||
diff is about.
|
||
|
||
1. If the diff shows uncommitted changes (i.e., staged or
|
||
unstaged changes), then visit the file in the working tree
|
||
(i.e., the same "real" file that ‘find-file’ would visit. In
|
||
all other cases visit a "blob" (i.e., the version of a file as
|
||
stored in some commit).
|
||
|
||
2. If point is on a removed line, then visit the blob for the
|
||
first parent of the commit that removed that line, i.e., the
|
||
last commit where that line still exists.
|
||
|
||
3. If point is on an added or context line, then visit the blob
|
||
that adds that line, or if the diff shows from more than a
|
||
single commit, then visit the blob from the last of these
|
||
commits.
|
||
|
||
In the file-visiting buffer this command goes to the line that
|
||
corresponds to the line that point is on in the diff.
|
||
|
||
The buffer is displayed in the selected window. With a prefix
|
||
argument the buffer is displayed in another window instead.
|
||
|
||
-- User Option: magit-diff-visit-previous-blob
|
||
This option controls whether ‘magit-diff-visit-file’ may visit the
|
||
previous blob. When this is ‘t’ (the default) and point is on a
|
||
removed line in a diff for a committed change, then
|
||
‘magit-diff-visit-file’ visits the blob from the last revision
|
||
which still had that line.
|
||
|
||
Currently this is only supported for committed changes, for staged
|
||
and unstaged changes ‘magit-diff-visit-file’ always visits the file
|
||
in the working tree.
|
||
|
||
‘C-<return>’ (‘magit-diff-visit-file-worktree’)
|
||
This command visits the worktree version of the appropriate file.
|
||
The location of point inside the diff determines which file is
|
||
being visited. Unlike ‘magit-diff-visit-file’ it always visits the
|
||
"real" file in the working tree, i.e the "current version" of the
|
||
file.
|
||
|
||
In the file-visiting buffer this command goes to the line that
|
||
corresponds to the line that point is on in the diff. Lines that
|
||
were added or removed in the working tree, the index and other
|
||
commits in between are automatically accounted for.
|
||
|
||
The buffer is displayed in the selected window. With a prefix
|
||
argument the buffer is displayed in another window instead.
|
||
|
||
Variants of the above two commands exist that instead visit the file
|
||
in another window or in another frame. If you prefer such behavior,
|
||
then you may want to change the above key bindings, but note that the
|
||
above commands also use another window when invoked with a prefix
|
||
argument.
|
||
|
||
-- Command: magit-diff-visit-file-other-window
|
||
-- Command: magit-diff-visit-file-other-frame
|
||
-- Command: magit-diff-visit-worktree-file-other-window
|
||
-- Command: magit-diff-visit-worktree-file-other-frame
|
||
|
||
|
||
File: magit.info, Node: Blaming, Prev: Visiting Files and Blobs, Up: Inspecting
|
||
|
||
5.9 Blaming
|
||
===========
|
||
|
||
Also see *note (gitman)git-blame::.
|
||
|
||
To start blaming, invoke the ‘magit-file-dispatch’ transient prefix
|
||
command. When using the default key bindings, that can be done by
|
||
pressing ‘C-c M-g’. When using the recommended bindings, this command
|
||
is instead bound to ‘C-c f’. Also see *note Global Bindings::.
|
||
|
||
The blaming suffix commands can be invoked directly from the file
|
||
dispatch transient. However if you want to set an infix argument, then
|
||
you have to enter the blaming sub-prefix first.
|
||
|
||
‘C-c f B’ (‘magit-blame’)
|
||
‘C-c f b’ (‘magit-blame-addition’)
|
||
‘C-c f B b’
|
||
‘C-c f r’ (‘magit-blame-removal’)
|
||
‘C-c f B r’
|
||
‘C-c f f’ (‘magit-blame-reverse’)
|
||
‘C-c f B f’
|
||
‘C-c f e’ (‘magit-blame-echo’)
|
||
‘C-c f B e’
|
||
‘C-c f q’ (‘magit-blame-quit’)
|
||
‘C-c f B q’
|
||
Each of these commands is documented individually right below,
|
||
alongside their default key bindings. The bindings shown above are
|
||
the recommended bindings, which you can enable by following the
|
||
instructions in *note Global Bindings::.
|
||
|
||
‘C-c M-g B’ (‘magit-blame’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
Note that not all of the following suffixes are available at all
|
||
times. For example if ‘magit-blame-mode’ is not enabled, then the
|
||
command whose purpose is to turn off that mode would not be of any use
|
||
and therefore isn’t available.
|
||
|
||
‘C-c M-g b’ (‘magit-blame-addition’)
|
||
‘C-c M-g B b’
|
||
This command augments each line or chunk of lines in the current
|
||
file-visiting or blob-visiting buffer with information about what
|
||
commits last touched these lines.
|
||
|
||
If the buffer visits a revision of that file, then history up to
|
||
that revision is considered. Otherwise, the file’s full history is
|
||
considered, including uncommitted changes.
|
||
|
||
If Magit-Blame mode is already turned on in the current buffer then
|
||
blaming is done recursively, by visiting REVISION:FILE (using
|
||
‘magit-find-file’), where REVISION is a parent of the revision that
|
||
added the current line or chunk of lines.
|
||
|
||
‘C-c M-g r’ (‘magit-blame-removal’)
|
||
‘C-c M-g B r’
|
||
This command augments each line or chunk of lines in the current
|
||
blob-visiting buffer with information about the revision that
|
||
removes it. It cannot be used in file-visiting buffers.
|
||
|
||
Like ‘magit-blame-addition’, this command can be used recursively.
|
||
|
||
‘C-c M-g f’ (‘magit-blame-reverse’)
|
||
‘C-c M-g B f’
|
||
This command augments each line or chunk of lines in the current
|
||
file-visiting or blob-visiting buffer with information about the
|
||
last revision in which a line still existed.
|
||
|
||
Like ‘magit-blame-addition’, this command can be used recursively.
|
||
|
||
‘C-c M-g e’ (‘magit-blame-echo’)
|
||
‘C-c M-g B e’
|
||
This command is like ‘magit-blame-addition’ except that it doesn’t
|
||
turn on ‘read-only-mode’ and that it initially uses the
|
||
visualization style specified by option ‘magit-blame-echo-style’.
|
||
|
||
The following key bindings are available when Magit-Blame mode is
|
||
enabled and Read-Only mode is not enabled. These commands are also
|
||
available in other buffers; here only the behavior is described that is
|
||
relevant in file-visiting buffers that are being blamed.
|
||
|
||
‘C-c M-g q’ (‘magit-blame-quit’)
|
||
‘C-c M-g B q’
|
||
This command turns off Magit-Blame mode. If the buffer was created
|
||
during a recursive blame, then it also kills the buffer.
|
||
|
||
‘<RET>’ (‘magit-show-commit’)
|
||
This command shows the commit that last touched the line at point.
|
||
|
||
‘<SPC>’ (‘magit-diff-show-or-scroll-up’)
|
||
This command updates the commit buffer.
|
||
|
||
This either shows the commit that last touched the line at point in
|
||
the appropriate buffer, or if that buffer is already being
|
||
displayed in the current frame and if that buffer contains
|
||
information about that commit, then the buffer is scrolled up
|
||
instead.
|
||
|
||
‘<DEL>’ (‘magit-diff-show-or-scroll-down’)
|
||
This command updates the commit buffer.
|
||
|
||
This either shows the commit that last touched the line at point in
|
||
the appropriate buffer, or if that buffer is already being
|
||
displayed in the current frame and if that buffer contains
|
||
information about that commit, then the buffer is scrolled down
|
||
instead.
|
||
|
||
The following key bindings are available when both Magit-Blame mode
|
||
and Read-Only mode are enabled.
|
||
|
||
‘b’ (‘magit-blame’)
|
||
See above.
|
||
|
||
‘n’ (‘magit-blame-next-chunk’)
|
||
This command moves to the next chunk.
|
||
|
||
‘N’ (‘magit-blame-next-chunk-same-commit’)
|
||
This command moves to the next chunk from the same commit.
|
||
|
||
‘p’ (‘magit-blame-previous-chunk’)
|
||
This command moves to the previous chunk.
|
||
|
||
‘P’ (‘magit-blame-previous-chunk-same-commit’)
|
||
This command moves to the previous chunk from the same commit.
|
||
|
||
‘q’ (‘magit-blame-quit’)
|
||
This command turns off Magit-Blame mode. If the buffer was created
|
||
during a recursive blame, then it also kills the buffer.
|
||
|
||
‘M-w’ (‘magit-blame-copy-hash’)
|
||
This command saves the hash of the current chunk’s commit to the
|
||
kill ring.
|
||
|
||
When the region is active, the command saves the region’s content
|
||
instead of the hash, like ‘kill-ring-save’ would.
|
||
|
||
‘c’ (‘magit-blame-cycle-style’)
|
||
This command changes how blame information is visualized in the
|
||
current buffer by cycling through the styles specified using the
|
||
option ‘magit-blame-styles’.
|
||
|
||
Blaming is also controlled using the following options.
|
||
|
||
-- User Option: magit-blame-styles
|
||
This option defines a list of styles used to visualize blame
|
||
information. For now see its doc-string to learn more.
|
||
|
||
-- User Option: magit-blame-echo-style
|
||
This option specifies the blame visualization style used by the
|
||
command ‘magit-blame-echo’. This must be a symbol that is used as
|
||
the identifier for one of the styles defined in
|
||
‘magit-blame-styles’.
|
||
|
||
-- User Option: magit-blame-time-format
|
||
This option specifies the format string used to display times when
|
||
showing blame information.
|
||
|
||
-- User Option: magit-blame-read-only
|
||
This option controls whether blaming a buffer also makes
|
||
temporarily read-only.
|
||
|
||
-- User Option: magit-blame-disable-modes
|
||
This option lists incompatible minor-modes that should be disabled
|
||
temporarily when a buffer contains blame information. They are
|
||
enabled again when the buffer no longer shows blame information.
|
||
|
||
-- User Option: magit-blame-goto-chunk-hook
|
||
This hook is run when moving between chunks.
|
||
|
||
|
||
File: magit.info, Node: Manipulating, Next: Transferring, Prev: Inspecting, Up: Top
|
||
|
||
6 Manipulating
|
||
**************
|
||
|
||
* Menu:
|
||
|
||
* Creating Repository::
|
||
* Cloning Repository::
|
||
* Staging and Unstaging::
|
||
* Applying::
|
||
* Committing::
|
||
* Branching::
|
||
* Merging::
|
||
* Resolving Conflicts::
|
||
* Rebasing::
|
||
* Cherry Picking::
|
||
* Resetting::
|
||
* Stashing::
|
||
|
||
|
||
File: magit.info, Node: Creating Repository, Next: Cloning Repository, Up: Manipulating
|
||
|
||
6.1 Creating Repository
|
||
=======================
|
||
|
||
‘I’ (‘magit-init’)
|
||
This command initializes a repository and then shows the status
|
||
buffer for the new repository.
|
||
|
||
If the directory is below an existing repository, then the user has
|
||
to confirm that a new one should be created inside. If the
|
||
directory is the root of the existing repository, then the user has
|
||
to confirm that it should be reinitialized.
|
||
|
||
|
||
File: magit.info, Node: Cloning Repository, Next: Staging and Unstaging, Prev: Creating Repository, Up: Manipulating
|
||
|
||
6.2 Cloning Repository
|
||
======================
|
||
|
||
To clone a remote or local repository use ‘C’, which is bound to the
|
||
command ‘magit-clone’. This command either act as a transient prefix
|
||
command, which binds several infix arguments and suffix commands, or it
|
||
can invoke ‘git clone’ directly, depending on whether a prefix argument
|
||
is used and on the value of ‘magit-clone-always-transient’.
|
||
|
||
-- User Option: magit-clone-always-transient
|
||
This option controls whether the command ‘magit-clone’ always acts
|
||
as a transient prefix command, regardless of whether a prefix
|
||
argument is used or not. If ‘t’, then that command always acts as
|
||
a transient prefix. If ‘nil’, then a prefix argument has to be
|
||
used for it to act as a transient.
|
||
|
||
‘C’ (‘magit-clone’)
|
||
This command either acts as a transient prefix command as described
|
||
above or does the same thing as ‘transient-clone-regular’ as
|
||
described below.
|
||
|
||
If it acts as a transient prefix, then it binds the following
|
||
suffix commands and several infix arguments.
|
||
|
||
‘C C’ (‘magit-clone-regular’)
|
||
This command creates a regular clone of an existing repository.
|
||
The repository and the target directory are read from the user.
|
||
|
||
‘C s’ (‘magit-clone-shallow’)
|
||
This command creates a shallow clone of an existing repository.
|
||
The repository and the target directory are read from the user. By
|
||
default the depth of the cloned history is a single commit, but
|
||
with a prefix argument the depth is read from the user.
|
||
|
||
‘C >’ (‘magit-clone-sparse’)
|
||
This command creates a clone of an existing repository and
|
||
initializes a sparse checkout, avoiding a checkout of the full
|
||
working tree. To add more directories, use the
|
||
‘magit-sparse-checkout’ transient (see *note Sparse checkouts::).
|
||
|
||
‘C b’ (‘magit-clone-bare’)
|
||
This command creates a bare clone of an existing repository. The
|
||
repository and the target directory are read from the user.
|
||
|
||
‘C m’ (‘magit-clone-mirror’)
|
||
This command creates a mirror of an existing repository. The
|
||
repository and the target directory are read from the user.
|
||
|
||
The following suffixes are disabled by default. See *note
|
||
(transient)Enabling and Disabling Suffixes:: for how to enable them.
|
||
|
||
‘C d’ (‘magit-clone-shallow-since’)
|
||
This command creates a shallow clone of an existing repository.
|
||
Only commits that were committed after a date are cloned, which is
|
||
read from the user. The repository and the target directory are
|
||
also read from the user.
|
||
|
||
‘C e’ (‘magit-clone-shallow-exclude’)
|
||
This command creates a shallow clone of an existing repository.
|
||
This reads a branch or tag from the user. Commits that are
|
||
reachable from that are not cloned. The repository and the target
|
||
directory are also read from the user.
|
||
|
||
-- User Option: magit-clone-set-remote-head
|
||
This option controls whether cloning causes the reference
|
||
‘refs/remotes/<remote>/HEAD’ to be created in the clone. The
|
||
default is to delete the reference after running ‘git clone’, which
|
||
insists on creating it. This is because the reference has not been
|
||
found to be particularly useful as it is not automatically updated
|
||
when the ‘HEAD’ of the remote changes. Setting this option to ‘t’
|
||
preserves Git’s default behavior of creating the reference.
|
||
|
||
-- User Option: magit-clone-set-remote.pushDefault
|
||
This option controls whether the value of the Git variable
|
||
‘remote.pushDefault’ is set after cloning.
|
||
|
||
• If ‘t’, then it is always set without asking.
|
||
• If ‘ask’, then the users are asked every time they clone a
|
||
repository.
|
||
• If ‘nil’, then it is never set.
|
||
|
||
-- User Option: magit-clone-default-directory
|
||
This option control the default directory name used when reading
|
||
the destination for a cloning operation.
|
||
|
||
• If ‘nil’ (the default), then the value of ‘default-directory’
|
||
is used.
|
||
• If a directory, then that is used.
|
||
• If a function, then that is called with the remote url as the
|
||
only argument and the returned value is used.
|
||
|
||
-- User Option: magit-clone-name-alist
|
||
This option maps regular expressions, which match repository names,
|
||
to repository urls, making it possible for users to enter short
|
||
names instead of urls when cloning repositories.
|
||
|
||
Each element has the form ‘(REGEXP HOSTNAME USER)’. When the user
|
||
enters a name when a cloning command asks for a name or url, then
|
||
that is looked up in this list. The first element whose REGEXP
|
||
matches is used.
|
||
|
||
The format specified by option ‘magit-clone-url-format’ is used to
|
||
turn the name into an url, using HOSTNAME and the repository name.
|
||
If the provided name contains a slash, then that is used.
|
||
Otherwise if the name omits the owner of the repository, then the
|
||
default user specified in the matched entry is used.
|
||
|
||
If USER contains a dot, then it is treated as a Git variable and
|
||
the value of that is used as the username. Otherwise it is used as
|
||
the username itself.
|
||
|
||
-- User Option: magit-clone-url-format
|
||
The format specified by this option is used when turning repository
|
||
names into urls. ‘%h’ is the hostname and ‘%n’ is the repository
|
||
name, including the name of the owner. The value can be a string
|
||
(representing a single static format) or an alist with elements
|
||
‘(HOSTNAME . FORMAT)’ mapping hostnames to formats. When an alist
|
||
is used, the ‘t’ key represents the default format.
|
||
|
||
Example of a single format string:
|
||
|
||
(setq magit-clone-url-format
|
||
"git@%h:%n.git")
|
||
|
||
Example of by-hostname format strings:
|
||
|
||
(setq magit-clone-url-format
|
||
'(("git.example.com" . "git@%h:~%n")
|
||
(nil . "git@%h:%n.git")))
|
||
|
||
-- User Option: magit-post-clone-hook
|
||
Hook run after the Git process has successfully finished cloning
|
||
the repository. When the hook is called, ‘default-directory’ is
|
||
let-bound to the directory where the repository has been cloned.
|
||
|
||
|
||
File: magit.info, Node: Staging and Unstaging, Next: Applying, Prev: Cloning Repository, Up: Manipulating
|
||
|
||
6.3 Staging and Unstaging
|
||
=========================
|
||
|
||
Like Git, Magit can of course stage and unstage complete files. Unlike
|
||
Git, it also allows users to gracefully un-/stage individual hunks and
|
||
even just part of a hunk. To stage individual hunks and parts of hunks
|
||
using Git directly, one has to use the very modal and rather clumsy
|
||
interface of a ‘git add --interactive’ session.
|
||
|
||
With Magit, on the other hand, one can un-/stage individual hunks by
|
||
just moving point into the respective section inside a diff displayed in
|
||
the status buffer or a separate diff buffer and typing ‘s’ or ‘u’. To
|
||
operate on just parts of a hunk, mark the changes that should be
|
||
un-/staged using the region and then press the same key that would be
|
||
used to un-/stage. To stage multiple files or hunks at once use a
|
||
region that starts inside the heading of such a section and ends inside
|
||
the heading of a sibling section of the same type.
|
||
|
||
Besides staging and unstaging, Magit also provides several other
|
||
"apply variants" that can also operate on a file, multiple files at
|
||
once, a hunk, multiple hunks at once, and on parts of a hunk. These
|
||
apply variants are described in the next section.
|
||
|
||
You can also use Ediff to stage and unstage. See *note Ediffing::.
|
||
|
||
‘s’ (‘magit-stage’)
|
||
Add the change at point to the staging area.
|
||
|
||
With a prefix argument and an untracked file (or files) at point,
|
||
stage the file but not its content. This makes it possible to
|
||
stage only a subset of the new file’s changes.
|
||
|
||
‘S’ (‘magit-stage-modified’)
|
||
Stage all changes to files modified in the worktree. Stage all new
|
||
content of tracked files and remove tracked files that no longer
|
||
exist in the working tree from the index also. With a prefix
|
||
argument also stage previously untracked (but not ignored) files.
|
||
|
||
‘u’ (‘magit-unstage’)
|
||
Remove the change at point from the staging area.
|
||
|
||
Only staged changes can be unstaged. But by default this command
|
||
performs an action that is somewhat similar to unstaging, when it
|
||
is called on a committed change: it reverses the change in the
|
||
index but not in the working tree.
|
||
|
||
‘U’ (‘magit-unstage-all’)
|
||
Remove all changes from the staging area.
|
||
|
||
-- User Option: magit-unstage-committed
|
||
This option controls whether ‘magit-unstage’ "unstages" committed
|
||
changes by reversing them in the index but not the working tree.
|
||
The alternative is to raise an error.
|
||
|
||
‘M-x magit-reverse-in-index’
|
||
This command reverses the committed change at point in the index
|
||
but not the working tree. By default no key is bound directly to
|
||
this command, but it is indirectly called when ‘u’
|
||
(‘magit-unstage’) is pressed on a committed change.
|
||
|
||
This allows extracting a change from ‘HEAD’, while leaving it in
|
||
the working tree, so that it can later be committed using a
|
||
separate commit. A typical workflow would be:
|
||
|
||
1. Optionally make sure that there are no uncommitted changes.
|
||
2. Visit the ‘HEAD’ commit and navigate to the change that should
|
||
not have been included in that commit.
|
||
3. Type ‘u’ (‘magit-unstage’) to reverse it in the index. This
|
||
assumes that ‘magit-unstage-committed-changes’ is non-nil.
|
||
4. Type ‘c e’ to extend ‘HEAD’ with the staged changes, including
|
||
those that were already staged before.
|
||
5. Optionally stage the remaining changes using ‘s’ or ‘S’ and
|
||
then type ‘c c’ to create a new commit.
|
||
|
||
‘M-x magit-reset-index’
|
||
Reset the index to some commit. The commit is read from the user
|
||
and defaults to the commit at point. If there is no commit at
|
||
point, then it defaults to ‘HEAD’.
|
||
|
||
* Menu:
|
||
|
||
* Staging from File-Visiting Buffers::
|
||
|
||
|
||
File: magit.info, Node: Staging from File-Visiting Buffers, Up: Staging and Unstaging
|
||
|
||
6.3.1 Staging from File-Visiting Buffers
|
||
----------------------------------------
|
||
|
||
Fine-grained un-/staging has to be done from the status or a diff
|
||
buffer, but it’s also possible to un-/stage all changes made to the file
|
||
visited in the current buffer right from inside that buffer.
|
||
|
||
‘M-x magit-stage-file’
|
||
When invoked inside a file-visiting buffer, then stage all changes
|
||
to that file. In a Magit buffer, stage the file at point if any.
|
||
Otherwise prompt for a file to be staged. With a prefix argument
|
||
always prompt the user for a file, even in a file-visiting buffer
|
||
or when there is a file section at point.
|
||
|
||
‘M-x magit-unstage-file’
|
||
When invoked inside a file-visiting buffer, then unstage all
|
||
changes to that file. In a Magit buffer, unstage the file at point
|
||
if any. Otherwise prompt for a file to be unstaged. With a prefix
|
||
argument always prompt the user for a file, even in a file-visiting
|
||
buffer or when there is a file section at point.
|
||
|
||
|
||
File: magit.info, Node: Applying, Next: Committing, Prev: Staging and Unstaging, Up: Manipulating
|
||
|
||
6.4 Applying
|
||
============
|
||
|
||
Magit provides several "apply variants": stage, unstage, discard,
|
||
reverse, and "regular apply". At least when operating on a hunk they
|
||
are all implemented using ‘git apply’, which is why they are called
|
||
"apply variants".
|
||
|
||
• Stage. Apply a change from the working tree to the index. The
|
||
change also remains in the working tree.
|
||
|
||
• Unstage. Remove a change from the index. The change remains in
|
||
the working tree.
|
||
|
||
• Discard. On a staged change, remove it from the working tree and
|
||
the index. On an unstaged change, remove it from the working tree
|
||
only.
|
||
|
||
• Reverse. Reverse a change in the working tree. Both committed and
|
||
staged changes can be reversed. Unstaged changes cannot be
|
||
reversed. Discard them instead.
|
||
|
||
• Apply. Apply a change to the working tree. Both committed and
|
||
staged changes can be applied. Unstaged changes cannot be applied
|
||
- as they already have been applied.
|
||
|
||
The previous section described the staging and unstaging commands.
|
||
What follows are the commands which implement the remaining apply
|
||
variants.
|
||
|
||
‘a’ (‘magit-apply’)
|
||
Apply the change at point to the working tree.
|
||
|
||
With a prefix argument fallback to a 3-way merge. Doing so causes
|
||
the change to be applied to the index as well.
|
||
|
||
‘k’ (‘magit-discard’)
|
||
Remove the change at point from the working tree.
|
||
|
||
On a hunk or file with unresolved conflicts prompt which side to
|
||
keep (while discarding the other). If point is within the text of
|
||
a side, then keep that side without prompting.
|
||
|
||
‘v’ (‘magit-reverse’)
|
||
Reverse the change at point in the working tree.
|
||
|
||
With a prefix argument fallback to a 3-way merge. Doing so causes
|
||
the change to be applied to the index as well.
|
||
|
||
With a prefix argument all apply variants attempt a 3-way merge when
|
||
appropriate (i.e., when ‘git apply’ is used internally).
|
||
|
||
|
||
File: magit.info, Node: Committing, Next: Branching, Prev: Applying, Up: Manipulating
|
||
|
||
6.5 Committing
|
||
==============
|
||
|
||
When the user initiates a commit, Magit calls ‘git commit’ without any
|
||
arguments, so Git has to get it from the user. It creates the file
|
||
‘.git/COMMIT_EDITMSG’ and then opens that file in an editor. Magit
|
||
arranges for that editor to be the Emacsclient. Once the user finishes
|
||
the editing session, the Emacsclient exits and Git creates the commit
|
||
using the file’s content as message.
|
||
|
||
* Menu:
|
||
|
||
* Initiating a Commit::
|
||
* Editing Commit Messages::
|
||
|
||
|
||
File: magit.info, Node: Initiating a Commit, Next: Editing Commit Messages, Up: Committing
|
||
|
||
6.5.1 Initiating a Commit
|
||
-------------------------
|
||
|
||
Also see *note (gitman)git-commit::.
|
||
|
||
‘c’ (‘magit-commit’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘c c’ (‘magit-commit-create’)
|
||
Create a new commit on ‘HEAD’. With a prefix argument amend to the
|
||
commit at ‘HEAD’ instead.
|
||
|
||
‘c a’ (‘magit-commit-amend’)
|
||
Amend the last commit.
|
||
|
||
‘c e’ (‘magit-commit-extend’)
|
||
Amend the last commit, without editing the message. With a prefix
|
||
argument keep the committer date, otherwise change it. The option
|
||
‘magit-commit-extend-override-date’ can be used to inverse the
|
||
meaning of the prefix argument.
|
||
|
||
Non-interactively respect the optional OVERRIDE-DATE argument and
|
||
ignore the option.
|
||
|
||
‘c w’ (‘magit-commit-reword’)
|
||
Reword the last commit, ignoring staged changes. With a prefix
|
||
argument keep the committer date, otherwise change it. The option
|
||
‘magit-commit-reword-override-date’ can be used to inverse the
|
||
meaning of the prefix argument.
|
||
|
||
Non-interactively respect the optional OVERRIDE-DATE argument and
|
||
ignore the option.
|
||
|
||
‘c f’ (‘magit-commit-fixup’)
|
||
Create a fixup commit.
|
||
|
||
With a prefix argument the target commit has to be confirmed.
|
||
Otherwise the commit at point may be used without confirmation
|
||
depending on the value of option ‘magit-commit-squash-confirm’.
|
||
|
||
‘c F’ (‘magit-commit-instant-fixup’)
|
||
Create a fixup commit and instantly rebase.
|
||
|
||
‘c s’ (‘magit-commit-squash’)
|
||
Create a squash commit, without editing the squash message.
|
||
|
||
With a prefix argument the target commit has to be confirmed.
|
||
Otherwise the commit at point may be used without confirmation
|
||
depending on the value of option ‘magit-commit-squash-confirm’.
|
||
|
||
‘c S’ (‘magit-commit-instant-squash’)
|
||
Create a squash commit and instantly rebase.
|
||
|
||
‘c A’ (‘magit-commit-augment’)
|
||
Create a squash commit, editing the squash message.
|
||
|
||
With a prefix argument the target commit has to be confirmed.
|
||
Otherwise the commit at point may be used without confirmation
|
||
depending on the value of option ‘magit-commit-squash-confirm’.
|
||
|
||
-- User Option: magit-commit-ask-to-stage
|
||
Whether to ask to stage all unstaged changes when committing and
|
||
nothing is staged.
|
||
|
||
-- User Option: magit-commit-show-diff
|
||
Whether the relevant diff is automatically shown when committing.
|
||
|
||
-- User Option: magit-commit-extend-override-date
|
||
Whether using ‘magit-commit-extend’ changes the committer date.
|
||
|
||
-- User Option: magit-commit-reword-override-date
|
||
Whether using ‘magit-commit-reword’ changes the committer date.
|
||
|
||
-- User Option: magit-commit-squash-confirm
|
||
Whether the commit targeted by squash and fixup has to be
|
||
confirmed. When non-nil then the commit at point (if any) is used
|
||
as default choice. Otherwise it has to be confirmed. This option
|
||
only affects ‘magit-commit-squash’ and ‘magit-commit-fixup’. The
|
||
"instant" variants always require confirmation because making an
|
||
error while using those is harder to recover from.
|
||
|
||
-- User Option: magit-post-commit-hook
|
||
Hook run after creating a commit without the user editing a
|
||
message.
|
||
|
||
This hook is run by ‘magit-refresh’ if ‘this-command’ is a member
|
||
of ‘magit-post-commit-hook-commands’. This only includes commands
|
||
named ‘magit-commit-*’ that do *not* require that the user edits
|
||
the commit message in a buffer.
|
||
|
||
Also see ‘git-commit-post-finish-hook’.
|
||
|
||
-- User Option: magit-commit-diff-inhibit-same-window
|
||
Whether to inhibit use of same window when showing diff while
|
||
committing.
|
||
|
||
When writing a commit, then a diff of the changes to be committed
|
||
is automatically shown. The idea is that the diff is shown in a
|
||
different window of the same frame and for most users that just
|
||
works. In other words most users can completely ignore this option
|
||
because its value doesn’t make a difference for them.
|
||
|
||
However for users who configured Emacs to never create a new window
|
||
even when the package explicitly tries to do so, then displaying
|
||
two new buffers necessarily means that the first is immediately
|
||
replaced by the second. In our case the message buffer is
|
||
immediately replaced by the diff buffer, which is of course highly
|
||
undesirable.
|
||
|
||
A workaround is to suppress this user configuration in this
|
||
particular case. Users have to explicitly opt-in by toggling this
|
||
option. We cannot enable the workaround unconditionally because
|
||
that again causes issues for other users: if the frame is too tiny
|
||
or the relevant settings too aggressive, then the diff buffer would
|
||
end up being displayed in a new frame.
|
||
|
||
Also see <https://github.com/magit/magit/issues/4132>.
|
||
|
||
|
||
File: magit.info, Node: Editing Commit Messages, Prev: Initiating a Commit, Up: Committing
|
||
|
||
6.5.2 Editing Commit Messages
|
||
-----------------------------
|
||
|
||
After initiating a commit as described in the previous section, two new
|
||
buffers appear. One shows the changes that are about to be committed,
|
||
while the other is used to write the message.
|
||
|
||
Commit messages are edited in an edit session - in the background
|
||
‘git’ is waiting for the editor, in our case ‘emacsclient’, to save the
|
||
commit message in a file (in most cases ‘.git/COMMIT_EDITMSG’) and then
|
||
return. If the editor returns with a non-zero exit status then ‘git’
|
||
does not create the commit. So the most important commands are those
|
||
for finishing and aborting the commit.
|
||
|
||
‘C-c C-c’ (‘with-editor-finish’)
|
||
Finish the current editing session by returning with exit code 0.
|
||
Git then creates the commit using the message it finds in the file.
|
||
|
||
‘C-c C-k’ (‘with-editor-cancel’)
|
||
Cancel the current editing session by returning with exit code 1.
|
||
Git then cancels the commit, but leaves the file untouched.
|
||
|
||
In addition to being used by ‘git commit’, messages may also be
|
||
stored in a ring that persists until Emacs is closed. By default the
|
||
message is stored at the beginning and the end of an edit session
|
||
(regardless of whether the session is finished successfully or was
|
||
canceled). It is sometimes useful to bring back messages from that
|
||
ring.
|
||
|
||
‘C-c M-s’ (‘git-commit-save-message’)
|
||
Save the current buffer content to the commit message ring.
|
||
|
||
‘M-p’ (‘git-commit-prev-message’)
|
||
Cycle backward through the commit message ring, after saving the
|
||
current message to the ring. With a numeric prefix ARG, go back
|
||
ARG comments.
|
||
|
||
‘M-n’ (‘git-commit-next-message’)
|
||
Cycle forward through the commit message ring, after saving the
|
||
current message to the ring. With a numeric prefix ARG, go back
|
||
ARG comments.
|
||
|
||
By default the diff for the changes that are about to be committed
|
||
are automatically shown when invoking the commit. To prevent that,
|
||
remove ‘magit-commit-diff’ from ‘server-switch-hook’.
|
||
|
||
When amending to an existing commit it may be useful to show either
|
||
the changes that are about to be added to that commit or to show those
|
||
changes alongside those that have already been committed.
|
||
|
||
‘C-c C-d’ (‘magit-diff-while-committing’)
|
||
While committing, show the changes that are about to be committed.
|
||
While amending, invoking the command again toggles between showing
|
||
just the new changes or all the changes that will be committed.
|
||
|
||
* Menu:
|
||
|
||
* Using the Revision Stack::
|
||
* Commit Pseudo Headers::
|
||
* Commit Mode and Hooks::
|
||
* Commit Message Conventions::
|
||
|
||
|
||
File: magit.info, Node: Using the Revision Stack, Next: Commit Pseudo Headers, Up: Editing Commit Messages
|
||
|
||
Using the Revision Stack
|
||
........................
|
||
|
||
‘C-c C-w’ (‘magit-pop-revision-stack’)
|
||
This command inserts a representation of a revision into the
|
||
current buffer. It can be used inside buffers used to write commit
|
||
messages but also in other buffers such as buffers used to edit
|
||
emails or ChangeLog files.
|
||
|
||
By default this command pops the revision which was last added to
|
||
the ‘magit-revision-stack’ and inserts it into the current buffer
|
||
according to ‘magit-pop-revision-stack-format’. Revisions can be
|
||
put on the stack using ‘magit-copy-section-value’ and
|
||
‘magit-copy-buffer-revision’.
|
||
|
||
If the stack is empty or with a prefix argument it instead reads a
|
||
revision in the minibuffer. By using the minibuffer history this
|
||
allows selecting an item which was popped earlier or to insert an
|
||
arbitrary reference or revision without first pushing it onto the
|
||
stack.
|
||
|
||
When reading the revision from the minibuffer, then it might not be
|
||
possible to guess the correct repository. When this command is
|
||
called inside a repository (e.g., while composing a commit
|
||
message), then that repository is used. Otherwise (e.g., while
|
||
composing an email) then the repository recorded for the top
|
||
element of the stack is used (even though we insert another
|
||
revision). If not called inside a repository and with an empty
|
||
stack, or with two prefix arguments, then read the repository in
|
||
the minibuffer too.
|
||
|
||
-- User Option: magit-pop-revision-stack-format
|
||
This option controls how the command ‘magit-pop-revision-stack’
|
||
inserts a revision into the current buffer.
|
||
|
||
The entries on the stack have the format ‘(HASH TOPLEVEL)’ and this
|
||
option has the format ‘(POINT-FORMAT EOB-FORMAT INDEX-REGEXP)’, all
|
||
of which may be nil or a string (though either one of EOB-FORMAT or
|
||
POINT-FORMAT should be a string, and if INDEX-REGEXP is non-nil,
|
||
then the two formats should be too).
|
||
|
||
First INDEX-REGEXP is used to find the previously inserted entry,
|
||
by searching backward from point. The first submatch must match
|
||
the index number. That number is incremented by one, and becomes
|
||
the index number of the entry to be inserted. If you don’t want to
|
||
number the inserted revisions, then use nil for INDEX-REGEXP.
|
||
|
||
If INDEX-REGEXP is non-nil then both POINT-FORMAT and EOB-FORMAT
|
||
should contain \"%N\", which is replaced with the number that was
|
||
determined in the previous step.
|
||
|
||
Both formats, if non-nil and after removing %N, are then expanded
|
||
using ‘git show --format=FORMAT ...’ inside TOPLEVEL.
|
||
|
||
The expansion of POINT-FORMAT is inserted at point, and the
|
||
expansion of EOB-FORMAT is inserted at the end of the buffer (if
|
||
the buffer ends with a comment, then it is inserted right before
|
||
that).
|
||
|
||
|
||
File: magit.info, Node: Commit Pseudo Headers, Next: Commit Mode and Hooks, Prev: Using the Revision Stack, Up: Editing Commit Messages
|
||
|
||
Commit Pseudo Headers
|
||
.....................
|
||
|
||
Some projects use pseudo headers in commit messages. Magit colorizes
|
||
such headers and provides some commands to insert such headers.
|
||
|
||
-- User Option: git-commit-known-pseudo-headers
|
||
A list of Git pseudo headers to be highlighted.
|
||
|
||
‘C-c C-i’ (‘git-commit-insert-pseudo-header’)
|
||
Insert a commit message pseudo header.
|
||
|
||
‘C-c C-a’ (‘git-commit-ack’)
|
||
Insert a header acknowledging that you have looked at the commit.
|
||
|
||
‘C-c C-r’ (‘git-commit-review’)
|
||
Insert a header acknowledging that you have reviewed the commit.
|
||
|
||
‘C-c C-s’ (‘git-commit-signoff’)
|
||
Insert a header to sign off the commit.
|
||
|
||
‘C-c C-t’ (‘git-commit-test’)
|
||
Insert a header acknowledging that you have tested the commit.
|
||
|
||
‘C-c C-o’ (‘git-commit-cc’)
|
||
Insert a header mentioning someone who might be interested.
|
||
|
||
‘C-c C-p’ (‘git-commit-reported’)
|
||
Insert a header mentioning the person who reported the issue being
|
||
fixed by the commit.
|
||
|
||
‘C-c M-i’ (‘git-commit-suggested’)
|
||
Insert a header mentioning the person who suggested the change.
|
||
|
||
|
||
File: magit.info, Node: Commit Mode and Hooks, Next: Commit Message Conventions, Prev: Commit Pseudo Headers, Up: Editing Commit Messages
|
||
|
||
Commit Mode and Hooks
|
||
.....................
|
||
|
||
‘git-commit-mode’ is a minor mode that is only used to establish certain
|
||
key bindings. This makes it possible to use an arbitrary major mode in
|
||
buffers used to edit commit messages. It is even possible to use
|
||
different major modes in different repositories, which is useful when
|
||
different projects impose different commit message conventions.
|
||
|
||
-- User Option: git-commit-major-mode
|
||
The value of this option is the major mode used to edit Git commit
|
||
messages.
|
||
|
||
Because ‘git-commit-mode’ is a minor mode, we don’t use its mode hook
|
||
to setup the buffer, except for the key bindings. All other setup
|
||
happens in the function ‘git-commit-setup’, which among other things
|
||
runs the hook ‘git-commit-setup-hook’.
|
||
|
||
-- User Option: git-commit-setup-hook
|
||
Hook run at the end of ‘git-commit-setup’.
|
||
|
||
The following functions are suitable for this hook:
|
||
|
||
-- Function: git-commit-save-message
|
||
Save the current buffer content to the commit message ring.
|
||
|
||
-- Function: git-commit-setup-changelog-support
|
||
After this function is called, ChangeLog entries are treated as
|
||
paragraphs.
|
||
|
||
-- Function: git-commit-turn-on-auto-fill
|
||
Turn on ‘auto-fill-mode’.
|
||
|
||
-- Function: git-commit-turn-on-flyspell
|
||
Turn on Flyspell mode. Also prevent comments from being checked
|
||
and finally check current non-comment text.
|
||
|
||
-- Function: git-commit-propertize-diff
|
||
Propertize the diff shown inside the commit message buffer. Git
|
||
inserts such diffs into the commit message template when the
|
||
‘--verbose’ argument is used. ‘magit-commit’ by default does not
|
||
offer that argument because the diff that is shown in a separate
|
||
buffer is more useful. But some users disagree, which is why this
|
||
function exists.
|
||
|
||
-- Function: bug-reference-mode
|
||
Hyperlink bug references in the buffer.
|
||
|
||
-- Function: with-editor-usage-message
|
||
Show usage information in the echo area.
|
||
|
||
-- User Option: git-commit-post-finish-hook
|
||
Hook run after the user finished writing a commit message.
|
||
|
||
This hook is only run after pressing ‘C-c C-c’ in a buffer used to
|
||
edit a commit message. If a commit is created without the user
|
||
typing a message into a buffer, then this hook is not run.
|
||
|
||
This hook is not run until the new commit has been created. If
|
||
doing so takes Git longer than one second, then this hook isn’t run
|
||
at all. For certain commands such as ‘magit-rebase-continue’ this
|
||
hook is never run because doing so would lead to a race condition.
|
||
|
||
This hook is only run if ‘magit’ is available.
|
||
|
||
Also see ‘magit-post-commit-hook’.
|
||
|
||
|
||
File: magit.info, Node: Commit Message Conventions, Prev: Commit Mode and Hooks, Up: Editing Commit Messages
|
||
|
||
Commit Message Conventions
|
||
..........................
|
||
|
||
Git-Commit highlights certain violations of commonly accepted commit
|
||
message conventions. Certain violations even cause Git-Commit to ask
|
||
you to confirm that you really want to do that. This nagging can of
|
||
course be turned off, but the result of doing that usually is that
|
||
instead of some code it’s now the human who is reviewing your commits
|
||
who has to waste some time telling you to fix your commits.
|
||
|
||
-- User Option: git-commit-summary-max-length
|
||
The intended maximal length of the summary line of commit messages.
|
||
Characters beyond this column are colorized to indicate that this
|
||
preference has been violated.
|
||
|
||
-- User Option: git-commit-finish-query-functions
|
||
List of functions called to query before performing commit.
|
||
|
||
The commit message buffer is current while the functions are
|
||
called. If any of them returns nil, then the commit is not
|
||
performed and the buffer is not killed. The user should then fix
|
||
the issue and try again.
|
||
|
||
The functions are called with one argument. If it is non-nil then
|
||
that indicates that the user used a prefix argument to force
|
||
finishing the session despite issues. Functions should usually
|
||
honor this wish and return non-nil.
|
||
|
||
By default the only member is ‘git-commit-check-style-conventions’.
|
||
|
||
-- Function: git-commit-check-style-conventions
|
||
This function checks for violations of certain basic style
|
||
conventions. For each violation it asks users if they want to
|
||
proceed anyway.
|
||
|
||
-- User Option: git-commit-style-convention-checks
|
||
This option controls what conventions the function by the same name
|
||
tries to enforce. The value is a list of self-explanatory symbols
|
||
identifying certain conventions; ‘non-empty-second-line’ and
|
||
‘overlong-summary-line’.
|
||
|
||
|
||
File: magit.info, Node: Branching, Next: Merging, Prev: Committing, Up: Manipulating
|
||
|
||
6.6 Branching
|
||
=============
|
||
|
||
* Menu:
|
||
|
||
* The Two Remotes::
|
||
* Branch Commands::
|
||
* Branch Git Variables::
|
||
* Auxiliary Branch Commands::
|
||
|
||
|
||
File: magit.info, Node: The Two Remotes, Next: Branch Commands, Up: Branching
|
||
|
||
6.6.1 The Two Remotes
|
||
---------------------
|
||
|
||
The upstream branch of some local branch is the branch into which the
|
||
commits on that local branch should eventually be merged, usually
|
||
something like ‘origin/master’. For the ‘master’ branch itself the
|
||
upstream branch and the branch it is being pushed to, are usually the
|
||
same remote branch. But for a feature branch the upstream branch and
|
||
the branch it is being pushed to should differ.
|
||
|
||
The commits on feature branches too should _eventually_ end up in a
|
||
remote branch such as ‘origin/master’ or ‘origin/maint’. Such a branch
|
||
should therefore be used as the upstream. But feature branches
|
||
shouldn’t be pushed directly to such branches. Instead a feature branch
|
||
‘my-feature’ is usually pushed to ‘my-fork/my-feature’ or if you are a
|
||
contributor ‘origin/my-feature’. After the new feature has been
|
||
reviewed, the maintainer merges the feature into ‘master’. And finally
|
||
‘master’ (not ‘my-feature’ itself) is pushed to ‘origin/master’.
|
||
|
||
But new features seldom are perfect on the first try, and so feature
|
||
branches usually have to be reviewed, improved, and re-pushed several
|
||
times. Pushing should therefore be easy to do, and for that reason many
|
||
Git users have concluded that it is best to use the remote branch to
|
||
which the local feature branch is being pushed as its upstream.
|
||
|
||
But luckily Git has long ago gained support for a push-remote which
|
||
can be configured separately from the upstream branch, using the
|
||
variables ‘branch.<name>.pushRemote’ and ‘remote.pushDefault’. So we no
|
||
longer have to choose which of the two remotes should be used as "the
|
||
remote".
|
||
|
||
Each of the fetching, pulling, and pushing transient commands
|
||
features three suffix commands that act on the current branch and some
|
||
other branch. Of these, ‘p’ is bound to a command which acts on the
|
||
push-remote, ‘u’ is bound to a command which acts on the upstream, and
|
||
‘e’ is bound to a command which acts on any other branch. The status
|
||
buffer shows unpushed and unpulled commits for both the push-remote and
|
||
the upstream.
|
||
|
||
It’s fairly simple to configure these two remotes. The values of all
|
||
the variables that are related to fetching, pulling, and pushing (as
|
||
well as some other branch-related variables) can be inspected and
|
||
changed using the command ‘magit-branch-configure’, which is available
|
||
from many transient prefix commands that deal with branches. It is also
|
||
possible to set the push-remote or upstream while pushing (see *note
|
||
Pushing::).
|
||
|
||
|
||
File: magit.info, Node: Branch Commands, Next: Branch Git Variables, Prev: The Two Remotes, Up: Branching
|
||
|
||
6.6.2 Branch Commands
|
||
---------------------
|
||
|
||
The transient prefix command ‘magit-branch’ is used to create and
|
||
checkout branches, and to make changes to existing branches. It is not
|
||
used to fetch, pull, merge, rebase, or push branches, i.e., this command
|
||
deals with branches themselves, not with the commits reachable from
|
||
them. Those features are available from separate transient command.
|
||
|
||
‘b’ (‘magit-branch’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
By default it also binds and displays the values of some
|
||
branch-related Git variables and allows changing their values.
|
||
|
||
-- User Option: magit-branch-direct-configure
|
||
This option controls whether the transient command ‘magit-branch’
|
||
can be used to directly change the values of Git variables. This
|
||
defaults to ‘t’ (to avoid changing key bindings). When set to
|
||
‘nil’, then no variables are displayed by that transient command,
|
||
and its suffix command ‘magit-branch-configure’ has to be used
|
||
instead to view and change branch related variables.
|
||
|
||
‘b C’ (‘magit-branch-configure’)
|
||
‘f C’
|
||
‘F C’
|
||
‘P C’
|
||
This transient prefix command binds commands that set the value of
|
||
branch-related variables and displays them in a temporary buffer
|
||
until the transient is exited.
|
||
|
||
With a prefix argument, this command always prompts for a branch.
|
||
|
||
Without a prefix argument this depends on whether it was invoked as
|
||
a suffix of ‘magit-branch’ and on the
|
||
‘magit-branch-direct-configure’ option. If ‘magit-branch’ already
|
||
displays the variables for the current branch, then it isn’t useful
|
||
to invoke another transient that displays them for the same branch.
|
||
In that case this command prompts for a branch.
|
||
|
||
The variables are described in *note Branch Git Variables::.
|
||
|
||
‘b b’ (‘magit-checkout’)
|
||
Checkout a revision read in the minibuffer and defaulting to the
|
||
branch or arbitrary revision at point. If the revision is a local
|
||
branch then that becomes the current branch. If it is something
|
||
else then ‘HEAD’ becomes detached. Checkout fails if the working
|
||
tree or the staging area contain changes.
|
||
|
||
‘b n’ (‘magit-branch-create’)
|
||
Create a new branch. The user is asked for a branch or arbitrary
|
||
revision to use as the starting point of the new branch. When a
|
||
branch name is provided, then that becomes the upstream branch of
|
||
the new branch. The name of the new branch is also read in the
|
||
minibuffer.
|
||
|
||
Also see option ‘magit-branch-prefer-remote-upstream’.
|
||
|
||
‘b c’ (‘magit-branch-and-checkout’)
|
||
This command creates a new branch like ‘magit-branch-create’, but
|
||
then also checks it out.
|
||
|
||
Also see option ‘magit-branch-prefer-remote-upstream’.
|
||
|
||
‘b l’ (‘magit-branch-checkout’)
|
||
This command checks out an existing or new local branch. It reads
|
||
a branch name from the user offering all local branches and a
|
||
subset of remote branches as candidates. Remote branches for which
|
||
a local branch by the same name exists are omitted from the list of
|
||
candidates. The user can also enter a completely new branch name.
|
||
|
||
• If the user selects an existing local branch, then that is
|
||
checked out.
|
||
|
||
• If the user selects a remote branch, then it creates and
|
||
checks out a new local branch with the same name, and
|
||
configures the selected remote branch as the push target.
|
||
|
||
• If the user enters a new branch name, then it creates and
|
||
checks that out, after also reading the starting-point from
|
||
the user.
|
||
|
||
In the latter two cases the upstream is also set. Whether it is
|
||
set to the chosen starting point or something else depends on the
|
||
value of ‘magit-branch-adjust-remote-upstream-alist’.
|
||
|
||
‘b s’ (‘magit-branch-spinoff’)
|
||
This command creates and checks out a new branch starting at and
|
||
tracking the current branch. That branch in turn is reset to the
|
||
last commit it shares with its upstream. If the current branch has
|
||
no upstream or no unpushed commits, then the new branch is created
|
||
anyway and the previously current branch is not touched.
|
||
|
||
This is useful to create a feature branch after work has already
|
||
began on the old branch (likely but not necessarily "master").
|
||
|
||
If the current branch is a member of the value of option
|
||
‘magit-branch-prefer-remote-upstream’ (which see), then the current
|
||
branch will be used as the starting point as usual, but the
|
||
upstream of the starting-point may be used as the upstream of the
|
||
new branch, instead of the starting-point itself.
|
||
|
||
If optional FROM is non-nil, then the source branch is reset to
|
||
‘FROM~’, instead of to the last commit it shares with its upstream.
|
||
Interactively, FROM is only ever non-nil, if the region selects
|
||
some commits, and among those commits, FROM is the commit that is
|
||
the fewest commits ahead of the source branch.
|
||
|
||
The commit at the other end of the selection actually does not
|
||
matter, all commits between FROM and ‘HEAD’ are moved to the new
|
||
branch. If FROM is not reachable from ‘HEAD’ or is reachable from
|
||
the source branch’s upstream, then an error is raised.
|
||
|
||
‘b S’ (‘magit-branch-spinout’)
|
||
This command behaves like ‘magit-branch-spinoff’, except that it
|
||
does not change the current branch. If there are any uncommitted
|
||
changes, then it behaves exactly like ‘magit-branch-spinoff’.
|
||
|
||
‘b x’ (‘magit-branch-reset’)
|
||
This command resets a branch, defaulting to the branch at point, to
|
||
the tip of another branch or any other commit.
|
||
|
||
When the branch being reset is the current branch, then a hard
|
||
reset is performed. If there are any uncommitted changes, then the
|
||
user has to confirm the reset because those changes would be lost.
|
||
|
||
This is useful when you have started work on a feature branch but
|
||
realize it’s all crap and want to start over.
|
||
|
||
When resetting to another branch and a prefix argument is used,
|
||
then the target branch is set as the upstream of the branch that is
|
||
being reset.
|
||
|
||
‘b k’ (‘magit-branch-delete’)
|
||
Delete one or multiple branches. If the region marks multiple
|
||
branches, then offer to delete those. Otherwise, prompt for a
|
||
single branch to be deleted, defaulting to the branch at point.
|
||
|
||
Require confirmation when deleting branches is dangerous in some
|
||
way. Option ‘magit-no-confirm’ can be customized to not require
|
||
confirmation in certain cases. See its docstring to learn why
|
||
confirmation is required by default in certain cases or if a prompt
|
||
is confusing.
|
||
|
||
‘b m’ (‘magit-branch-rename’)
|
||
Rename a branch. The branch and the new name are read in the
|
||
minibuffer. With prefix argument the branch is renamed even if
|
||
that name conflicts with an existing branch.
|
||
|
||
-- User Option: magit-branch-read-upstream-first
|
||
When creating a branch, whether to read the upstream branch before
|
||
the name of the branch that is to be created. The default is ‘t’,
|
||
and I recommend you leave it at that.
|
||
|
||
-- User Option: magit-branch-prefer-remote-upstream
|
||
This option specifies whether remote upstreams are favored over
|
||
local upstreams when creating new branches.
|
||
|
||
When a new branch is created, then the branch, commit, or stash at
|
||
point is suggested as the starting point of the new branch, or if
|
||
there is no such revision at point the current branch. In either
|
||
case the user may choose another starting point.
|
||
|
||
If the chosen starting point is a branch, then it may also be set
|
||
as the upstream of the new branch, depending on the value of the
|
||
Git variable ‘branch.autoSetupMerge’. By default this is done for
|
||
remote branches, but not for local branches.
|
||
|
||
You might prefer to always use some remote branch as upstream. If
|
||
the chosen starting point is (1) a local branch, (2) whose name
|
||
matches a member of the value of this option, (3) the upstream of
|
||
that local branch is a remote branch with the same name, and (4)
|
||
that remote branch can be fast-forwarded to the local branch, then
|
||
the chosen branch is used as starting point, but its own upstream
|
||
is used as the upstream of the new branch.
|
||
|
||
Members of this option’s value are treated as branch names that
|
||
have to match exactly unless they contain a character that makes
|
||
them invalid as a branch name. Recommended characters to use to
|
||
trigger interpretation as a regexp are "*" and "^". Some other
|
||
characters which you might expect to be invalid, actually are not,
|
||
e.g., ".+$" are all perfectly valid. More precisely, if ‘git
|
||
check-ref-format --branch STRING’ exits with a non-zero status,
|
||
then treat STRING as a regexp.
|
||
|
||
Assuming the chosen branch matches these conditions you would end
|
||
up with with e.g.:
|
||
|
||
feature --upstream--> origin/master
|
||
|
||
instead of
|
||
|
||
feature --upstream--> master --upstream--> origin/master
|
||
|
||
Which you prefer is a matter of personal preference. If you do
|
||
prefer the former, then you should add branches such as ‘master’,
|
||
‘next’, and ‘maint’ to the value of this options.
|
||
|
||
-- User Option: magit-branch-adjust-remote-upstream-alist
|
||
The value of this option is an alist of branches to be used as the
|
||
upstream when branching a remote branch.
|
||
|
||
When creating a local branch from an ephemeral branch located on a
|
||
remote, e.g., a feature or hotfix branch, then that remote branch
|
||
should usually not be used as the upstream branch, since the
|
||
push-remote already allows accessing it and having both the
|
||
upstream and the push-remote reference the same related branch
|
||
would be wasteful. Instead a branch like "maint" or "master"
|
||
should be used as the upstream.
|
||
|
||
This option allows specifying the branch that should be used as the
|
||
upstream when branching certain remote branches. The value is an
|
||
alist of the form ‘((UPSTREAM . RULE)...)’. The first matching
|
||
element is used, the following elements are ignored.
|
||
|
||
UPSTREAM is the branch to be used as the upstream for branches
|
||
specified by RULE. It can be a local or a remote branch.
|
||
|
||
RULE can either be a regular expression, matching branches whose
|
||
upstream should be the one specified by UPSTREAM. Or it can be a
|
||
list of the only branches that should *not* use UPSTREAM; all other
|
||
branches will. Matching is done after stripping the remote part of
|
||
the name of the branch that is being branched from.
|
||
|
||
If you use a finite set of non-ephemeral branches across all your
|
||
repositories, then you might use something like:
|
||
|
||
(("origin/master" . ("master" "next" "maint")))
|
||
|
||
Or if the names of all your ephemeral branches contain a slash, at
|
||
least in some repositories, then a good value could be:
|
||
|
||
(("origin/master" . "/"))
|
||
|
||
Of course you can also fine-tune:
|
||
|
||
(("origin/maint" . "\\`hotfix/")
|
||
("origin/master" . "\\`feature/"))
|
||
|
||
UPSTREAM can be a local branch:
|
||
|
||
(("master" . ("master" "next" "maint")))
|
||
|
||
Because the main branch is no longer almost always named "master" you
|
||
should also account for other common names:
|
||
|
||
(("main" . ("main" "master" "next" "maint"))
|
||
("master" . ("main" "master" "next" "maint")))
|
||
|
||
-- Command: magit-branch-orphan
|
||
This command creates and checks out a new orphan branch with
|
||
contents from a given revision.
|
||
|
||
-- Command: magit-branch-or-checkout
|
||
This command is a hybrid between ‘magit-checkout’ and
|
||
‘magit-branch-and-checkout’ and is intended as a replacement for
|
||
the former in ‘magit-branch’.
|
||
|
||
It first asks the user for an existing branch or revision. If the
|
||
user input actually can be resolved as a branch or revision, then
|
||
it checks that out, just like ‘magit-checkout’ would.
|
||
|
||
Otherwise it creates and checks out a new branch using the input as
|
||
its name. Before doing so it reads the starting-point for the new
|
||
branch. This is similar to what ‘magit-branch-and-checkout’ does.
|
||
|
||
To use this command instead of ‘magit-checkout’ add this to your
|
||
init file:
|
||
|
||
(transient-replace-suffix 'magit-branch 'magit-checkout
|
||
'("b" "dwim" magit-branch-or-checkout))
|
||
|
||
|
||
File: magit.info, Node: Branch Git Variables, Next: Auxiliary Branch Commands, Prev: Branch Commands, Up: Branching
|
||
|
||
6.6.3 Branch Git Variables
|
||
--------------------------
|
||
|
||
These variables can be set from the transient prefix command
|
||
‘magit-branch-configure’. By default they can also be set from
|
||
‘magit-branch’. See *note Branch Commands::.
|
||
|
||
-- Variable: branch.NAME.merge
|
||
Together with ‘branch.NAME.remote’ this variable defines the
|
||
upstream branch of the local branch named NAME. The value of this
|
||
variable is the full reference of the upstream _branch_.
|
||
|
||
-- Variable: branch.NAME.remote
|
||
Together with ‘branch.NAME.merge’ this variable defines the
|
||
upstream branch of the local branch named NAME. The value of this
|
||
variable is the name of the upstream _remote_.
|
||
|
||
-- Variable: branch.NAME.rebase
|
||
This variable controls whether pulling into the branch named NAME
|
||
is done by rebasing or by merging the fetched branch.
|
||
|
||
• When ‘true’ then pulling is done by rebasing.
|
||
• When ‘false’ then pulling is done by merging.
|
||
• When undefined then the value of ‘pull.rebase’ is used. The
|
||
default of that variable is ‘false’.
|
||
|
||
-- Variable: branch.NAME.pushRemote
|
||
This variable specifies the remote that the branch named NAME is
|
||
usually pushed to. The value has to be the name of an existing
|
||
remote.
|
||
|
||
It is not possible to specify the name of _branch_ to push the
|
||
local branch to. The name of the remote branch is always the same
|
||
as the name of the local branch.
|
||
|
||
If this variable is undefined but ‘remote.pushDefault’ is defined,
|
||
then the value of the latter is used. By default
|
||
‘remote.pushDefault’ is undefined.
|
||
|
||
-- Variable: branch.NAME.description
|
||
This variable can be used to describe the branch named NAME. That
|
||
description is used, e.g., when turning the branch into a series of
|
||
patches.
|
||
|
||
The following variables specify defaults which are used if the above
|
||
branch-specific variables are not set.
|
||
|
||
-- Variable: pull.rebase
|
||
This variable specifies whether pulling is done by rebasing or by
|
||
merging. It can be overwritten using ‘branch.NAME.rebase’.
|
||
|
||
• When ‘true’ then pulling is done by rebasing.
|
||
• When ‘false’ (the default) then pulling is done by merging.
|
||
|
||
Since it is never a good idea to merge the upstream branch into a
|
||
feature or hotfix branch and most branches are such branches, you
|
||
should consider setting this to ‘true’, and ‘branch.master.rebase’
|
||
to ‘false’.
|
||
|
||
-- Variable: remote.pushDefault
|
||
This variable specifies what remote the local branches are usually
|
||
pushed to. This can be overwritten per branch using
|
||
‘branch.NAME.pushRemote’.
|
||
|
||
The following variables are used during the creation of a branch and
|
||
control whether the various branch-specific variables are automatically
|
||
set at this time.
|
||
|
||
-- Variable: branch.autoSetupMerge
|
||
This variable specifies under what circumstances creating a branch
|
||
NAME should result in the variables ‘branch.NAME.merge’ and
|
||
‘branch.NAME.remote’ being set according to the starting point used
|
||
to create the branch. If the starting point isn’t a branch, then
|
||
these variables are never set.
|
||
|
||
• When ‘always’ then the variables are set regardless of whether
|
||
the starting point is a local or a remote branch.
|
||
• When ‘true’ (the default) then the variables are set when the
|
||
starting point is a remote branch, but not when it is a local
|
||
branch.
|
||
• When ‘false’ then the variables are never set.
|
||
|
||
-- Variable: branch.autoSetupRebase
|
||
This variable specifies whether creating a branch NAME should
|
||
result in the variable ‘branch.NAME.rebase’ being set to ‘true’.
|
||
|
||
• When ‘always’ then the variable is set regardless of whether
|
||
the starting point is a local or a remote branch.
|
||
• When ‘local’ then the variable are set when the starting point
|
||
is a local branch, but not when it is a remote branch.
|
||
• When ‘remote’ then the variable are set when the starting
|
||
point is a remote branch, but not when it is a local branch.
|
||
• When ‘never’ (the default) then the variable is never set.
|
||
|
||
Note that the respective commands always change the repository-local
|
||
values. If you want to change the global value, which is used when the
|
||
local value is undefined, then you have to do so on the command line,
|
||
e.g.:
|
||
|
||
git config --global remote.autoSetupMerge always
|
||
|
||
For more information about these variables you should also see
|
||
|
||
*note (gitman)git-config::. Also see *note (gitman)git-branch::. ,
|
||
*note (gitman)git-checkout::. and *note Pushing::.
|
||
|
||
-- User Option: magit-prefer-remote-upstream
|
||
This option controls whether commands that read a branch from the
|
||
user and then set it as the upstream branch, offer a local or a
|
||
remote branch as default completion candidate, when they have the
|
||
choice.
|
||
|
||
This affects all commands that use ‘magit-read-upstream-branch’ or
|
||
‘magit-read-starting-point’, which includes all commands that
|
||
change the upstream and many which create new branches.
|
||
|
||
|
||
File: magit.info, Node: Auxiliary Branch Commands, Prev: Branch Git Variables, Up: Branching
|
||
|
||
6.6.4 Auxiliary Branch Commands
|
||
-------------------------------
|
||
|
||
These commands are not available from the transient ‘magit-branch’ by
|
||
default.
|
||
|
||
-- Command: magit-branch-shelve
|
||
This command shelves a branch. This is done by deleting the
|
||
branch, and creating a new reference "refs/shelved/BRANCH-NAME"
|
||
pointing at the same commit as the branch pointed at. If the
|
||
deleted branch had a reflog, then that is preserved as the reflog
|
||
of the new reference.
|
||
|
||
This is useful if you want to move a branch out of sight, but are
|
||
not ready to completely discard it yet.
|
||
|
||
-- Command: magit-branch-unshelve
|
||
This command unshelves a branch that was previously shelved using
|
||
‘magit-branch-shelve’. This is done by deleting the reference
|
||
"refs/shelved/BRANCH-NAME" and creating a branch "BRANCH-NAME"
|
||
pointing at the same commit as the deleted reference pointed at.
|
||
If the deleted reference had a reflog, then that is restored as the
|
||
reflog of the branch.
|
||
|
||
|
||
File: magit.info, Node: Merging, Next: Resolving Conflicts, Prev: Branching, Up: Manipulating
|
||
|
||
6.7 Merging
|
||
===========
|
||
|
||
Also see *note (gitman)git-merge::. For information on how to resolve
|
||
merge conflicts see the next section.
|
||
|
||
‘m’ (‘magit-merge’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
When no merge is in progress, then the transient features the
|
||
following suffix commands.
|
||
|
||
‘m m’ (‘magit-merge-plain’)
|
||
This command merges another branch or an arbitrary revision into
|
||
the current branch. The branch or revision to be merged is read in
|
||
the minibuffer and defaults to the branch at point.
|
||
|
||
Unless there are conflicts or a prefix argument is used, then the
|
||
resulting merge commit uses a generic commit message, and the user
|
||
does not get a chance to inspect or change it before the commit is
|
||
created. With a prefix argument this does not actually create the
|
||
merge commit, which makes it possible to inspect how conflicts were
|
||
resolved and to adjust the commit message.
|
||
|
||
‘m e’ (‘magit-merge-editmsg’)
|
||
This command merges another branch or an arbitrary revision into
|
||
the current branch and opens a commit message buffer, so that the
|
||
user can make adjustments. The commit is not actually created
|
||
until the user finishes with ‘C-c C-c’.
|
||
|
||
‘m n’ (‘magit-merge-nocommit’)
|
||
This command merges another branch or an arbitrary revision into
|
||
the current branch, but does not actually create the merge commit.
|
||
The user can then further adjust the merge, even when automatic
|
||
conflict resolution succeeded and/or adjust the commit message.
|
||
|
||
‘m a’ (‘magit-merge-absorb’)
|
||
This command merges another local branch into the current branch
|
||
and then removes the former.
|
||
|
||
Before the source branch is merged, it is first force pushed to its
|
||
push-remote, provided the respective remote branch already exists.
|
||
This ensures that the respective pull-request (if any) won’t get
|
||
stuck on some obsolete version of the commits that are being
|
||
merged. Finally, if ‘magit-branch-pull-request’ was used to create
|
||
the merged branch, then the respective remote branch is also
|
||
removed.
|
||
|
||
‘m i’ (‘magit-merge-into’)
|
||
This command merges the current branch into another local branch
|
||
and then removes the former. The latter becomes the new current
|
||
branch.
|
||
|
||
Before the source branch is merged, it is first force pushed to its
|
||
push-remote, provided the respective remote branch already exists.
|
||
This ensures that the respective pull-request (if any) won’t get
|
||
stuck on some obsolete version of the commits that are being
|
||
merged. Finally, if ‘magit-branch-pull-request’ was used to create
|
||
the merged branch, then the respective remote branch is also
|
||
removed.
|
||
|
||
‘m s’ (‘magit-merge-squash’)
|
||
This command squashes the changes introduced by another branch or
|
||
an arbitrary revision into the current branch. This only applies
|
||
the changes made by the squashed commits. No information is
|
||
preserved that would allow creating an actual merge commit.
|
||
Instead of this command you should probably use a command from the
|
||
apply transient.
|
||
|
||
‘m p’ (‘magit-merge-preview’)
|
||
This command shows a preview of merging another branch or an
|
||
arbitrary revision into the current branch.
|
||
|
||
Note that commands, that normally change how a diff is displayed,
|
||
do not work in buffers created by this command, because the
|
||
underlying Git command does not support diff arguments.
|
||
|
||
When a merge is in progress, then the transient instead features the
|
||
following suffix commands.
|
||
|
||
‘m m’ (‘magit-merge’)
|
||
After the user resolved conflicts, this command proceeds with the
|
||
merge. If some conflicts weren’t resolved, then this command
|
||
fails.
|
||
|
||
‘m a’ (‘magit-merge-abort’)
|
||
This command aborts the current merge operation.
|
||
|
||
|
||
File: magit.info, Node: Resolving Conflicts, Next: Rebasing, Prev: Merging, Up: Manipulating
|
||
|
||
6.8 Resolving Conflicts
|
||
=======================
|
||
|
||
When merging branches (or otherwise combining or changing history)
|
||
conflicts can occur. If you edited two completely different parts of
|
||
the same file in two branches and then merge one of these branches into
|
||
the other, then Git can resolve that on its own, but if you edit the
|
||
same area of a file, then a human is required to decide how the two
|
||
versions, or "sides of the conflict", are to be combined into one.
|
||
|
||
Here we can only provide a brief introduction to the subject and
|
||
point you toward some tools that can help. If you are new to this, then
|
||
please also consult Git’s own documentation as well as other resources.
|
||
|
||
If a file has conflicts and Git cannot resolve them by itself, then
|
||
it puts both versions into the affected file along with special markers
|
||
whose purpose is to denote the boundaries of the unresolved part of the
|
||
file and between the different versions. These boundary lines begin
|
||
with the strings consisting of seven times the same character, one of
|
||
‘<’, ‘|’, ‘=’ and ‘>’, and are followed by information about the source
|
||
of the respective versions, e.g.:
|
||
|
||
<<<<<<< HEAD
|
||
Take the blue pill.
|
||
=======
|
||
Take the red pill.
|
||
>>>>>>> feature
|
||
|
||
In this case you have chosen to take the red pill on one branch and
|
||
on another you picked the blue pill. Now that you are merging these two
|
||
diverging branches, Git cannot possibly know which pill you want to
|
||
take.
|
||
|
||
To resolve that conflict you have to create a version of the affected
|
||
area of the file by keeping only one of the sides, possibly by editing
|
||
it in order to bring in the changes from the other side, remove the
|
||
other versions as well as the markers, and then stage the result. A
|
||
possible resolution might be:
|
||
|
||
Take both pills.
|
||
|
||
Often it is useful to see not only the two sides of the conflict but
|
||
also the "original" version from before the same area of the file was
|
||
modified twice on different branches. Instruct Git to insert that
|
||
version as well by running this command once:
|
||
|
||
git config --global merge.conflictStyle diff3
|
||
|
||
The above conflict might then have looked like this:
|
||
|
||
<<<<<<< HEAD
|
||
Take the blue pill.
|
||
||||||| merged common ancestors
|
||
Take either the blue or the red pill, but not both.
|
||
=======
|
||
Take the red pill.
|
||
>>>>>>> feature
|
||
|
||
If that were the case, then the above conflict resolution would not
|
||
have been correct, which demonstrates why seeing the original version
|
||
alongside the conflicting versions can be useful.
|
||
|
||
You can perform the conflict resolution completely by hand, but Emacs
|
||
also provides some packages that help in the process: Smerge, Ediff
|
||
(*note (ediff)Top::), and Emerge (*note (emacs)Emerge::). Magit does
|
||
not provide its own tools for conflict resolution, but it does make
|
||
using Smerge and Ediff more convenient. (Ediff supersedes Emerge, so
|
||
you probably don’t want to use the latter anyway.)
|
||
|
||
In the Magit status buffer, files with unresolved conflicts are
|
||
listed in the "Unstaged changes" and/or "Staged changes" sections. They
|
||
are prefixed with the word "unmerged", which in this context essentially
|
||
is a synonym for "unresolved".
|
||
|
||
Pressing ‘RET’ while point is on such a file section shows a buffer
|
||
visiting that file, turns on ‘smerge-mode’ in that buffer, and places
|
||
point inside the first area with conflicts. You should then resolve
|
||
that conflict using regular edit commands and/or Smerge commands.
|
||
|
||
Unfortunately Smerge does not have a manual, but you can get a list
|
||
of commands and binding ‘C-c ^ C-h’ and press ‘RET’ while point is on a
|
||
command name to read its documentation.
|
||
|
||
Normally you would edit one version and then tell Smerge to keep only
|
||
that version. Use ‘C-c ^ m’ (‘smerge-keep-mine’) to keep the ‘HEAD’
|
||
version or ‘C-c ^ o’ (‘smerge-keep-other’) to keep the version that
|
||
follows "|||||||". Then use ‘C-c ^ n’ to move to the next conflicting
|
||
area in the same file. Once you are done resolving conflicts, return to
|
||
the Magit status buffer. The file should now be shown as "modified", no
|
||
longer as "unmerged", because Smerge automatically stages the file when
|
||
you save the buffer after resolving the last conflict.
|
||
|
||
Magit now wraps the mentioned Smerge commands, allowing you to use
|
||
these key bindings without having to go to the file-visiting buffer.
|
||
Additionally ‘k’ (‘magit-discard’) on a hunk with unresolved conflicts
|
||
asks which side to keep or, if point is on a side, then it keeps it
|
||
without prompting. Similarly ‘k’ on a unresolved file ask which side to
|
||
keep.
|
||
|
||
Alternatively you could use Ediff, which uses separate buffers for
|
||
the different versions of the file. To resolve conflicts in a file
|
||
using Ediff press ‘e’ while point is on such a file in the status
|
||
buffer.
|
||
|
||
Ediff can be used for other purposes as well. For more information
|
||
on how to enter Ediff from Magit, see *note Ediffing::. Explaining how
|
||
to use Ediff is beyond the scope of this manual, instead see *note
|
||
(ediff)Top::.
|
||
|
||
If you are unsure whether you should Smerge or Ediff, then use the
|
||
former. It is much easier to understand and use, and except for truly
|
||
complex conflicts, the latter is usually overkill.
|
||
|
||
|
||
File: magit.info, Node: Rebasing, Next: Cherry Picking, Prev: Resolving Conflicts, Up: Manipulating
|
||
|
||
6.9 Rebasing
|
||
============
|
||
|
||
Also see *note (gitman)git-rebase::. For information on how to resolve
|
||
conflicts that occur during rebases see the preceding section.
|
||
|
||
‘r’ (‘magit-rebase’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
When no rebase is in progress, then the transient features the
|
||
following suffix commands.
|
||
|
||
Using one of these commands _starts_ a rebase sequence. Git might
|
||
then stop somewhere along the way, either because you told it to do so,
|
||
or because applying a commit failed due to a conflict. When that
|
||
happens, then the status buffer shows information about the rebase
|
||
sequence which is in progress in a section similar to a log section.
|
||
See *note Information About In-Progress Rebase::.
|
||
|
||
For information about the upstream and the push-remote, see *note The
|
||
Two Remotes::.
|
||
|
||
‘r p’ (‘magit-rebase-onto-pushremote’)
|
||
This command rebases the current branch onto its push-remote.
|
||
|
||
With a prefix argument or when the push-remote is either not
|
||
configured or unusable, then let the user first configure the
|
||
push-remote.
|
||
|
||
‘r u’ (‘magit-rebase-onto-upstream’)
|
||
This command rebases the current branch onto its upstream branch.
|
||
|
||
With a prefix argument or when the upstream is either not
|
||
configured or unusable, then let the user first configure the
|
||
upstream.
|
||
|
||
‘r e’ (‘magit-rebase-branch’)
|
||
This command rebases the current branch onto a branch read in the
|
||
minibuffer. All commits that are reachable from head but not from
|
||
the selected branch TARGET are being rebased.
|
||
|
||
‘r s’ (‘magit-rebase-subset’)
|
||
This command starts a non-interactive rebase sequence to transfer
|
||
commits from START to ‘HEAD’ onto NEWBASE. START has to be
|
||
selected from a list of recent commits.
|
||
|
||
By default Magit uses the ‘--autostash’ argument, which causes
|
||
uncommitted changes to be stored in a stash before the rebase begins.
|
||
These changes are restored after the rebase completes and if possible
|
||
the stash is removed. If the stash does not apply cleanly, then the
|
||
stash is not removed. In case something goes wrong when resolving the
|
||
conflicts, this allows you to start over.
|
||
|
||
Even though one of the actions is dedicated to interactive rebases,
|
||
the transient also features the infix argument ‘--interactive’. This
|
||
can be used to turn one of the other, non-interactive rebase variants
|
||
into an interactive rebase.
|
||
|
||
For example if you want to clean up a feature branch and at the same
|
||
time rebase it onto ‘master’, then you could use ‘r-iu’. But we
|
||
recommend that you instead do that in two steps. First use ‘ri’ to
|
||
cleanup the feature branch, and then in a second step ‘ru’ to rebase it
|
||
onto ‘master’. That way if things turn out to be more complicated than
|
||
you thought and/or you make a mistake and have to start over, then you
|
||
only have to redo half the work.
|
||
|
||
Explicitly enabling ‘--interactive’ won’t have an effect on the
|
||
following commands as they always use that argument anyway, even if it
|
||
is not enabled in the transient.
|
||
|
||
‘r i’ (‘magit-rebase-interactive’)
|
||
This command starts an interactive rebase sequence.
|
||
|
||
‘r f’ (‘magit-rebase-autosquash’)
|
||
This command combines squash and fixup commits with their intended
|
||
targets.
|
||
|
||
‘r m’ (‘magit-rebase-edit-commit’)
|
||
This command starts an interactive rebase sequence that lets the
|
||
user edit a single older commit.
|
||
|
||
‘r w’ (‘magit-rebase-reword-commit’)
|
||
This command starts an interactive rebase sequence that lets the
|
||
user reword a single older commit.
|
||
|
||
‘r k’ (‘magit-rebase-remove-commit’)
|
||
This command removes a single older commit using rebase.
|
||
|
||
When a rebase is in progress, then the transient instead features the
|
||
following suffix commands.
|
||
|
||
‘r r’ (‘magit-rebase-continue’)
|
||
This command restart the current rebasing operation.
|
||
|
||
In some cases this pops up a commit message buffer for you do edit.
|
||
With a prefix argument the old message is reused as-is.
|
||
|
||
‘r s’ (‘magit-rebase-skip’)
|
||
This command skips the current commit and restarts the current
|
||
rebase operation.
|
||
|
||
‘r e’ (‘magit-rebase-edit’)
|
||
This command lets the user edit the todo list of the current rebase
|
||
operation.
|
||
|
||
‘r a’ (‘magit-rebase-abort’)
|
||
This command aborts the current rebase operation, restoring the
|
||
original branch.
|
||
|
||
* Menu:
|
||
|
||
* Editing Rebase Sequences::
|
||
* Information About In-Progress Rebase::
|
||
|
||
|
||
File: magit.info, Node: Editing Rebase Sequences, Next: Information About In-Progress Rebase, Up: Rebasing
|
||
|
||
6.9.1 Editing Rebase Sequences
|
||
------------------------------
|
||
|
||
‘C-c C-c’ (‘with-editor-finish’)
|
||
Finish the current editing session by returning with exit code 0.
|
||
Git then uses the rebase instructions it finds in the file.
|
||
|
||
‘C-c C-k’ (‘with-editor-cancel’)
|
||
Cancel the current editing session by returning with exit code 1.
|
||
Git then forgoes starting the rebase sequence.
|
||
|
||
‘<RET>’ (‘git-rebase-show-commit’)
|
||
Show the commit on the current line in another buffer and select
|
||
that buffer.
|
||
|
||
‘<SPC>’ (‘git-rebase-show-or-scroll-up’)
|
||
Show the commit on the current line in another buffer without
|
||
selecting that buffer. If the revision buffer is already visible
|
||
in another window of the current frame, then instead scroll that
|
||
window up.
|
||
|
||
‘<DEL>’ (‘git-rebase-show-or-scroll-down’)
|
||
Show the commit on the current line in another buffer without
|
||
selecting that buffer. If the revision buffer is already visible
|
||
in another window of the current frame, then instead scroll that
|
||
window down.
|
||
|
||
‘p’ (‘git-rebase-backward-line’)
|
||
Move to previous line.
|
||
|
||
‘n’ (‘forward-line’)
|
||
Move to next line.
|
||
|
||
‘M-p’ (‘git-rebase-move-line-up’)
|
||
Move the current commit (or command) up.
|
||
|
||
‘M-n’ (‘git-rebase-move-line-down’)
|
||
Move the current commit (or command) down.
|
||
|
||
‘r’ (‘git-rebase-reword’)
|
||
Edit message of commit on current line.
|
||
|
||
‘e’ (‘git-rebase-edit’)
|
||
Stop at the commit on the current line.
|
||
|
||
‘s’ (‘git-rebase-squash’)
|
||
Meld commit on current line into previous commit, and edit message.
|
||
|
||
‘f’ (‘git-rebase-fixup’)
|
||
Meld commit on current line into previous commit, discarding the
|
||
current commit’s message.
|
||
|
||
‘k’ (‘git-rebase-kill-line’)
|
||
Kill the current action line.
|
||
|
||
‘c’ (‘git-rebase-pick’)
|
||
Use commit on current line.
|
||
|
||
‘x’ (‘git-rebase-exec’)
|
||
Insert a shell command to be run after the proceeding commit.
|
||
|
||
If there already is such a command on the current line, then edit
|
||
that instead. With a prefix argument insert a new command even
|
||
when there already is one on the current line. With empty input
|
||
remove the command on the current line, if any.
|
||
|
||
‘b’ (‘git-rebase-break’)
|
||
Insert a break action before the current line, instructing Git to
|
||
return control to the user.
|
||
|
||
‘y’ (‘git-rebase-insert’)
|
||
Read an arbitrary commit and insert it below current line.
|
||
|
||
‘C-x u’ (‘git-rebase-undo’)
|
||
Undo some previous changes. Like ‘undo’ but works in read-only
|
||
buffers.
|
||
|
||
-- User Option: git-rebase-auto-advance
|
||
Whether to move to next line after changing a line.
|
||
|
||
-- User Option: git-rebase-show-instructions
|
||
Whether to show usage instructions inside the rebase buffer.
|
||
|
||
-- User Option: git-rebase-confirm-cancel
|
||
Whether confirmation is required to cancel.
|
||
|
||
When a rebase is performed with the ‘--rebase-merges’ option, the
|
||
sequence will include a few other types of actions and the following
|
||
commands become relevant.
|
||
|
||
‘l’ (‘git-rebase-label’)
|
||
This commands inserts a label action or edits the one at point.
|
||
|
||
‘t’ (‘git-rebase-reset’)
|
||
This command inserts a reset action or edits the one at point. The
|
||
prompt will offer the labels that are currently present in the
|
||
buffer.
|
||
|
||
‘MM’ (‘git-rebase-merge’)
|
||
The command inserts a merge action or edits the one at point. The
|
||
prompt will offer the labels that are currently present in the
|
||
buffer. Specifying a message to reuse via ‘-c’ or ‘-C’ is not
|
||
supported; an editor will always be invoked for the merge.
|
||
|
||
‘Mt’ (‘git-rebase-merge-toggle-editmsg’)
|
||
This command toggles between the ‘-C’ and ‘-c’ options of the merge
|
||
action at point. These options both specify a commit whose message
|
||
should be reused. The lower-case variant instructs Git to invoke
|
||
the editor when creating the merge, allowing the user to edit the
|
||
message.
|
||
|
||
|
||
File: magit.info, Node: Information About In-Progress Rebase, Prev: Editing Rebase Sequences, Up: Rebasing
|
||
|
||
6.9.2 Information About In-Progress Rebase
|
||
------------------------------------------
|
||
|
||
While a rebase sequence is in progress, the status buffer features a
|
||
section that lists the commits that have already been applied as well as
|
||
the commits that still have to be applied.
|
||
|
||
The commits are split in two halves. When rebase stops at a commit,
|
||
either because the user has to deal with a conflict or because s/he
|
||
explicitly requested that rebase stops at that commit, then point is
|
||
placed on the commit that separates the two groups, i.e., on ‘HEAD’.
|
||
The commits above it have not been applied yet, while the ‘HEAD’ and the
|
||
commits below it have already been applied. In between these two groups
|
||
of applied and yet-to-be applied commits, there sometimes is a commit
|
||
which has been dropped.
|
||
|
||
Each commit is prefixed with a word and these words are additionally
|
||
shown in different colors to indicate the status of the commits.
|
||
|
||
The following colors are used:
|
||
|
||
• Commits that use the same foreground color as the ‘default’ face
|
||
have not been applied yet.
|
||
|
||
• Yellow commits have some special relationship to the commit rebase
|
||
stopped at. This is used for the words "join", "goal", "same" and
|
||
"work" (see below).
|
||
|
||
• Gray commits have already been applied.
|
||
|
||
• The blue commit is the ‘HEAD’ commit.
|
||
|
||
• The green commit is the commit the rebase sequence stopped at. If
|
||
this is the same commit as ‘HEAD’ (e.g., because you haven’t done
|
||
anything yet after rebase stopped at the commit, then this commit
|
||
is shown in blue, not green). There can only be a green *and* a
|
||
blue commit at the same time, if you create one or more new commits
|
||
after rebase stops at a commit.
|
||
|
||
• Red commits have been dropped. They are shown for reference only,
|
||
e.g., to make it easier to diff.
|
||
|
||
Of course these colors are subject to the color-theme in use.
|
||
|
||
The following words are used:
|
||
|
||
• Commits prefixed with ‘pick’, ‘reword’, ‘edit’, ‘squash’, and
|
||
‘fixup’ have not been applied yet. These words have the same
|
||
meaning here as they do in the buffer used to edit the rebase
|
||
sequence. See *note Editing Rebase Sequences::. When the
|
||
‘--rebase-merges’ option was specified, ‘reset’, ‘label’, and
|
||
‘merge’ lines may also be present.
|
||
|
||
• Commits prefixed with ‘done’ and ‘onto’ have already been applied.
|
||
It is possible for such a commit to be the ‘HEAD’, in which case it
|
||
is blue. Otherwise it is grey.
|
||
|
||
• The commit prefixed with ‘onto’ is the commit on top of which
|
||
all the other commits are being re-applied. This commit
|
||
itself did not have to be re-applied, it is the commit rebase
|
||
did rewind to before starting to re-apply other commits.
|
||
|
||
• Commits prefixed with ‘done’ have already been re-applied.
|
||
This includes commits that have been re-applied but also new
|
||
commits that you have created during the rebase.
|
||
|
||
• All other commits, those not prefixed with any of the above words,
|
||
are in some way related to the commit at which rebase stopped.
|
||
|
||
To determine whether a commit is related to the stopped-at commit
|
||
their hashes, trees and patch-ids (1) are being compared. The
|
||
commit message is not used for this purpose.
|
||
|
||
Generally speaking commits that are related to the stopped-at
|
||
commit can have any of the used colors, though not all color/word
|
||
combinations are possible.
|
||
|
||
Words used for stopped-at commits are:
|
||
|
||
• When a commit is prefixed with ‘void’, then that indicates
|
||
that Magit knows for sure that all the changes in that commit
|
||
have been applied using several new commits. This commit is
|
||
no longer reachable from ‘HEAD’, and it also isn’t one of the
|
||
commits that will be applied when resuming the session.
|
||
|
||
• When a commit is prefixed with ‘join’, then that indicates
|
||
that the rebase sequence stopped at that commit due to a
|
||
conflict - you now have to join (merge) the changes with what
|
||
has already been applied. In a sense this is the commit
|
||
rebase stopped at, but while its effect is already in the
|
||
index and in the worktree (with conflict markers), the commit
|
||
itself has not actually been applied yet (it isn’t the
|
||
‘HEAD’). So it is shown in yellow, like the other commits
|
||
that still have to be applied.
|
||
|
||
• When a commit is prefixed with ‘stop’ or a _blue_ or _green_
|
||
‘same’, then that indicates that rebase stopped at this
|
||
commit, that it is still applied or has been applied again,
|
||
and that at least its patch-id is unchanged.
|
||
|
||
• When a commit is prefixed with ‘stop’, then that
|
||
indicates that rebase stopped at that commit because you
|
||
requested that earlier, and its patch-id is unchanged.
|
||
It might even still be the exact same commit.
|
||
|
||
• When a commit is prefixed with a _blue_ or _green_
|
||
‘same’, then that indicates that while its tree or hash
|
||
changed, its patch-id did not. If it is blue, then it is
|
||
the ‘HEAD’ commit (as always for blue). When it is
|
||
green, then it no longer is ‘HEAD’ because other commit
|
||
have been created since (but before continuing the
|
||
rebase).
|
||
|
||
• When a commit is prefixed with ‘goal’, a _yellow_ ‘same,’ or
|
||
‘work’, then that indicates that rebase applied that commit
|
||
but that you then reset ‘HEAD’ to an earlier commit (likely to
|
||
split it up into multiple commits), and that there are some
|
||
uncommitted changes remaining which likely (but not
|
||
necessarily) originate from that commit.
|
||
|
||
• When a commit is prefixed with ‘goal’, then that
|
||
indicates that it is still possible to create a new
|
||
commit with the exact same tree (the "goal") without
|
||
manually editing any files, by committing the index, or
|
||
by staging all changes and then committing that. This is
|
||
the case when the original tree still exists in the index
|
||
or worktree in untainted form.
|
||
|
||
• When a commit is prefixed with a yellow ‘same’, then that
|
||
indicates that it is no longer possible to create a
|
||
commit with the exact same tree, but that it is still
|
||
possible to create a commit with the same patch-id. This
|
||
would be the case if you created a new commit with other
|
||
changes, but the changes from the original commit still
|
||
exist in the index or working tree in untainted form.
|
||
|
||
• When a commit is prefixed with ‘work’, then that
|
||
indicates that you reset ‘HEAD’ to an earlier commit, and
|
||
that there are some staged and/or unstaged changes
|
||
(likely, but not necessarily) originating from that
|
||
commit. However it is no longer possible to create a new
|
||
commit with the same tree or at least the same patch-id
|
||
because you have already made other changes.
|
||
|
||
• When a commit is prefixed with ‘poof’ or ‘gone’, then that
|
||
indicates that rebase applied that commit but that you then
|
||
reset ‘HEAD’ to an earlier commit (likely to split it up into
|
||
multiple commits), and that there are no uncommitted changes.
|
||
|
||
• When a commit is prefixed with ‘poof’, then that
|
||
indicates that it is no longer reachable from ‘HEAD’, but
|
||
that it has been replaced with one or more commits, which
|
||
together have the exact same effect.
|
||
|
||
• When a commit is prefixed with ‘gone’, then that
|
||
indicates that it is no longer reachable from ‘HEAD’ and
|
||
that we also cannot determine whether its changes are
|
||
still in effect in one or more new commits. They might
|
||
be, but if so, then there must also be other changes
|
||
which makes it impossible to know for sure.
|
||
|
||
Do not worry if you do not fully understand the above. That’s okay,
|
||
you will acquire a good enough understanding through practice.
|
||
|
||
For other sequence operations such as cherry-picking, a similar
|
||
section is displayed, but they lack some of the features described
|
||
above, due to limitations in the git commands used to implement them.
|
||
Most importantly these sequences only support "picking" a commit but not
|
||
other actions such as "rewording", and they do not keep track of the
|
||
commits which have already been applied.
|
||
|
||
---------- Footnotes ----------
|
||
|
||
(1) The patch-id is a hash of the _changes_ introduced by a commit.
|
||
It differs from the hash of the commit itself, which is a hash of the
|
||
result of applying that change (i.e., the resulting trees and blobs) as
|
||
well as author and committer information, the commit message, and the
|
||
hashes of the parents of the commit. The patch-id hash on the other
|
||
hand is created only from the added and removed lines, even line numbers
|
||
and whitespace changes are ignored when calculating this hash. The
|
||
patch-ids of two commits can be used to answer the question "Do these
|
||
commits make the same change?".
|
||
|
||
|
||
File: magit.info, Node: Cherry Picking, Next: Resetting, Prev: Rebasing, Up: Manipulating
|
||
|
||
6.10 Cherry Picking
|
||
===================
|
||
|
||
Also see *note (gitman)git-cherry-pick::.
|
||
|
||
‘A’ (‘magit-cherry-pick’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
When no cherry-pick or revert is in progress, then the transient
|
||
features the following suffix commands.
|
||
|
||
‘A A’ (‘magit-cherry-copy’)
|
||
This command copies COMMITS from another branch onto the current
|
||
branch. If the region selects multiple commits, then those are
|
||
copied, without prompting. Otherwise the user is prompted for a
|
||
commit or range, defaulting to the commit at point.
|
||
|
||
‘A a’ (‘magit-cherry-apply’)
|
||
This command applies the changes in COMMITS from another branch
|
||
onto the current branch. If the region selects multiple commits,
|
||
then those are used, without prompting. Otherwise the user is
|
||
prompted for a commit or range, defaulting to the commit at point.
|
||
|
||
This command also has a top-level binding, which can be invoked
|
||
without using the transient by typing ‘a’ at the top-level.
|
||
|
||
The following commands not only apply some commits to some branch,
|
||
but also remove them from some other branch. The removal is performed
|
||
using either ‘git-update-ref’ or if necessary ‘git-rebase’. Both
|
||
applying commits as well as removing them using ‘git-rebase’ can lead to
|
||
conflicts. If that happens, then these commands abort and you not only
|
||
have to resolve the conflicts but also finish the process the same way
|
||
you would have to if these commands didn’t exist at all.
|
||
|
||
‘A h’ (‘magit-cherry-harvest’)
|
||
This command moves the selected COMMITS that must be located on
|
||
another BRANCH onto the current branch instead, removing them from
|
||
the former. When this command succeeds, then the same branch is
|
||
current as before.
|
||
|
||
Applying the commits on the current branch or removing them from
|
||
the other branch can lead to conflicts. When that happens, then
|
||
this command stops and you have to resolve the conflicts and then
|
||
finish the process manually.
|
||
|
||
‘A d’ (‘magit-cherry-donate’)
|
||
This command moves the selected COMMITS from the current branch
|
||
onto another existing BRANCH, removing them from the former. When
|
||
this command succeeds, then the same branch is current as before.
|
||
‘HEAD’ is allowed to be detached initially.
|
||
|
||
Applying the commits on the other branch or removing them from the
|
||
current branch can lead to conflicts. When that happens, then this
|
||
command stops and you have to resolve the conflicts and then finish
|
||
the process manually.
|
||
|
||
‘A n’ (‘magit-cherry-spinout’)
|
||
This command moves the selected COMMITS from the current branch
|
||
onto a new branch BRANCH, removing them from the former. When this
|
||
command succeeds, then the same branch is current as before.
|
||
|
||
Applying the commits on the other branch or removing them from the
|
||
current branch can lead to conflicts. When that happens, then this
|
||
command stops and you have to resolve the conflicts and then finish
|
||
the process manually.
|
||
|
||
‘A s’ (‘magit-cherry-spinoff’)
|
||
This command moves the selected COMMITS from the current branch
|
||
onto a new branch BRANCH, removing them from the former. When this
|
||
command succeeds, then the new branch is checked out.
|
||
|
||
Applying the commits on the other branch or removing them from the
|
||
current branch can lead to conflicts. When that happens, then this
|
||
command stops and you have to resolve the conflicts and then finish
|
||
the process manually.
|
||
|
||
When a cherry-pick or revert is in progress, then the transient
|
||
instead features the following suffix commands.
|
||
|
||
‘A A’ (‘magit-sequence-continue’)
|
||
Resume the current cherry-pick or revert sequence.
|
||
|
||
‘A s’ (‘magit-sequence-skip’)
|
||
Skip the stopped at commit during a cherry-pick or revert sequence.
|
||
|
||
‘A a’ (‘magit-sequence-abort’)
|
||
Abort the current cherry-pick or revert sequence. This discards
|
||
all changes made since the sequence started.
|
||
|
||
* Menu:
|
||
|
||
* Reverting::
|
||
|
||
|
||
File: magit.info, Node: Reverting, Up: Cherry Picking
|
||
|
||
6.10.1 Reverting
|
||
----------------
|
||
|
||
‘V’ (‘magit-revert’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
When no cherry-pick or revert is in progress, then the transient
|
||
features the following suffix commands.
|
||
|
||
‘V V’ (‘magit-revert-and-commit’)
|
||
Revert a commit by creating a new commit. Prompt for a commit,
|
||
defaulting to the commit at point. If the region selects multiple
|
||
commits, then revert all of them, without prompting.
|
||
|
||
‘V v’ (‘magit-revert-no-commit’)
|
||
Revert a commit by applying it in reverse to the working tree.
|
||
Prompt for a commit, defaulting to the commit at point. If the
|
||
region selects multiple commits, then revert all of them, without
|
||
prompting.
|
||
|
||
When a cherry-pick or revert is in progress, then the transient
|
||
instead features the following suffix commands.
|
||
|
||
‘V V’ (‘magit-sequence-continue’)
|
||
Resume the current cherry-pick or revert sequence.
|
||
|
||
‘V s’ (‘magit-sequence-skip’)
|
||
Skip the stopped at commit during a cherry-pick or revert sequence.
|
||
|
||
‘V a’ (‘magit-sequence-abort’)
|
||
Abort the current cherry-pick or revert sequence. This discards
|
||
all changes made since the sequence started.
|
||
|
||
|
||
File: magit.info, Node: Resetting, Next: Stashing, Prev: Cherry Picking, Up: Manipulating
|
||
|
||
6.11 Resetting
|
||
==============
|
||
|
||
Also see *note (gitman)git-reset::.
|
||
|
||
‘x’ (‘magit-reset-quickly’)
|
||
Reset the ‘HEAD’ and index to some commit read from the user and
|
||
defaulting to the commit at point, and possibly also reset the
|
||
working tree. With a prefix argument reset the working tree
|
||
otherwise don’t.
|
||
|
||
‘X m’ (‘magit-reset-mixed’)
|
||
Reset the ‘HEAD’ and index to some commit read from the user and
|
||
defaulting to the commit at point. The working tree is kept as-is.
|
||
|
||
‘X s’ (‘magit-reset-soft’)
|
||
Reset the ‘HEAD’ to some commit read from the user and defaulting
|
||
to the commit at point. The index and the working tree are kept
|
||
as-is.
|
||
|
||
‘X h’ (‘magit-reset-hard’)
|
||
Reset the ‘HEAD’, index, and working tree to some commit read from
|
||
the user and defaulting to the commit at point.
|
||
|
||
‘X k’ (‘magit-reset-keep’)
|
||
Reset the ‘HEAD’, index, and working tree to some commit read from
|
||
the user and defaulting to the commit at point. Uncommitted
|
||
changes are kept as-is.
|
||
|
||
‘X i’ (‘magit-reset-index’)
|
||
Reset the index to some commit read from the user and defaulting to
|
||
the commit at point. Keep the ‘HEAD’ and working tree as-is, so if
|
||
the commit refers to the ‘HEAD’, then this effectively unstages all
|
||
changes.
|
||
|
||
‘X w’ (‘magit-reset-worktree’)
|
||
Reset the working tree to some commit read from the user and
|
||
defaulting to the commit at point. Keep the ‘HEAD’ and index
|
||
as-is.
|
||
|
||
‘X f’ (‘magit-file-checkout’)
|
||
Update file in the working tree and index to the contents from a
|
||
revision. Both the revision and file are read from the user.
|
||
|
||
|
||
File: magit.info, Node: Stashing, Prev: Resetting, Up: Manipulating
|
||
|
||
6.12 Stashing
|
||
=============
|
||
|
||
Also see *note (gitman)git-stash::.
|
||
|
||
‘z’ (‘magit-stash’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘z z’ (‘magit-stash-both’)
|
||
Create a stash of the index and working tree. Untracked files are
|
||
included according to infix arguments. One prefix argument is
|
||
equivalent to ‘--include-untracked’ while two prefix arguments are
|
||
equivalent to ‘--all’.
|
||
|
||
‘z i’ (‘magit-stash-index’)
|
||
Create a stash of the index only. Unstaged and untracked changes
|
||
are not stashed.
|
||
|
||
‘z w’ (‘magit-stash-worktree’)
|
||
Create a stash of unstaged changes in the working tree. Untracked
|
||
files are included according to infix arguments. One prefix
|
||
argument is equivalent to ‘--include-untracked’ while two prefix
|
||
arguments are equivalent to ‘--all’.
|
||
|
||
‘z x’ (‘magit-stash-keep-index’)
|
||
Create a stash of the index and working tree, keeping index intact.
|
||
Untracked files are included according to infix arguments. One
|
||
prefix argument is equivalent to ‘--include-untracked’ while two
|
||
prefix arguments are equivalent to ‘--all’.
|
||
|
||
‘z Z’ (‘magit-snapshot-both’)
|
||
Create a snapshot of the index and working tree. Untracked files
|
||
are included according to infix arguments. One prefix argument is
|
||
equivalent to ‘--include-untracked’ while two prefix arguments are
|
||
equivalent to ‘--all’.
|
||
|
||
‘z I’ (‘magit-snapshot-index’)
|
||
Create a snapshot of the index only. Unstaged and untracked
|
||
changes are not stashed.
|
||
|
||
‘z W’ (‘magit-snapshot-worktree’)
|
||
Create a snapshot of unstaged changes in the working tree.
|
||
Untracked files are included according to infix arguments. One
|
||
prefix argument is equivalent to ‘--include-untracked’ while two
|
||
prefix arguments are equivalent to ‘--all’-.
|
||
|
||
‘z a’ (‘magit-stash-apply’)
|
||
Apply a stash to the working tree.
|
||
|
||
First try ‘git stash apply --index’, which tries to preserve the
|
||
index stored in the stash, if any. This may fail because applying
|
||
the stash could result in conflicts and those have to be stored in
|
||
the index, making it impossible to also store the stash’s index
|
||
there as well.
|
||
|
||
If the above failed, then try ‘git stash apply’. This fails (with
|
||
or without ‘--index’) if there are any uncommitted changes to files
|
||
that are also modified in the stash.
|
||
|
||
If both of the above failed, then apply using ‘git apply’. If
|
||
there are no conflicting files, use ‘--3way’. If there are
|
||
conflicting files, then using ‘--3way’ requires that those files
|
||
are staged first, which may be undesirable, so prompt the user
|
||
whether to use ‘--3way’ or ‘--reject’.
|
||
|
||
Customize ‘magit-no-confirm’ if you want to always use ‘--3way’,
|
||
without being prompted.
|
||
|
||
‘z p’ (‘magit-stash-pop’)
|
||
Apply a stash to the working tree. On complete success (if the
|
||
stash can be applied without any conflicts, and while preserving
|
||
the stash’s index) then remove the stash from stash list.
|
||
|
||
First try ‘git stash pop --index’, which tries to preserve the
|
||
index stored in the stash, if any. This may fail because applying
|
||
the stash could result in conflicts and those have to be stored in
|
||
the index, making it impossible to also store the stash’s index
|
||
there as well.
|
||
|
||
If the above failed, then try ‘git stash apply’. This fails (with
|
||
or without ‘--index’) if there are any uncommitted changes to files
|
||
that are also modified in the stash.
|
||
|
||
If both of the above failed, then apply using ‘git apply’. If
|
||
there are no conflicting files, use ‘--3way’. If there are
|
||
conflicting files, then using ‘--3way’ requires that those files
|
||
are staged first, which may be undesirable, so prompt the user
|
||
whether to use ‘--3way’ or ‘--reject’.
|
||
|
||
Customize ‘magit-no-confirm’ if you want to always use ‘--3way’,
|
||
without being prompted.
|
||
|
||
‘z k’ (‘magit-stash-drop’)
|
||
Remove a stash from the stash list. When the region is active,
|
||
offer to drop all contained stashes.
|
||
|
||
‘z v’ (‘magit-stash-show’)
|
||
Show all diffs of a stash in a buffer.
|
||
|
||
‘z b’ (‘magit-stash-branch’)
|
||
Create and checkout a new branch from an existing stash. The new
|
||
branch starts at the commit that was current when the stash was
|
||
created.
|
||
|
||
‘z B’ (‘magit-stash-branch-here’)
|
||
Create and checkout a new branch from an existing stash. Use the
|
||
current branch or ‘HEAD’ as the starting-point of the new branch.
|
||
Then apply the stash, dropping it if it applies cleanly.
|
||
|
||
‘z f’ (‘magit-stash-format-patch’)
|
||
Create a patch from STASH.
|
||
|
||
‘k’ (‘magit-stash-clear’)
|
||
Remove all stashes saved in REF’s reflog by deleting REF.
|
||
|
||
‘z l’ (‘magit-stash-list’)
|
||
List all stashes in a buffer.
|
||
|
||
-- User Option: magit-stashes-margin
|
||
This option specifies whether the margin is initially shown in
|
||
stashes buffers and how it is formatted.
|
||
|
||
The value has the form ‘(INIT STYLE WIDTH AUTHOR AUTHOR-WIDTH)’.
|
||
|
||
• If INIT is non-nil, then the margin is shown initially.
|
||
• STYLE controls how to format the author or committer date. It
|
||
can be one of ‘age’ (to show the age of the commit),
|
||
‘age-abbreviated’ (to abbreviate the time unit to a
|
||
character), or a string (suitable for ‘format-time-string’) to
|
||
show the actual date. Option
|
||
‘magit-log-margin-show-committer-date’ controls which date is
|
||
being displayed.
|
||
• WIDTH controls the width of the margin. This exists for
|
||
forward compatibility and currently the value should not be
|
||
changed.
|
||
• AUTHOR controls whether the name of the author is also shown
|
||
by default.
|
||
• AUTHOR-WIDTH has to be an integer. When the name of the
|
||
author is shown, then this specifies how much space is used to
|
||
do so.
|
||
|
||
|
||
File: magit.info, Node: Transferring, Next: Miscellaneous, Prev: Manipulating, Up: Top
|
||
|
||
7 Transferring
|
||
**************
|
||
|
||
* Menu:
|
||
|
||
* Remotes::
|
||
* Fetching::
|
||
* Pulling::
|
||
* Pushing::
|
||
* Plain Patches::
|
||
* Maildir Patches::
|
||
|
||
|
||
File: magit.info, Node: Remotes, Next: Fetching, Up: Transferring
|
||
|
||
7.1 Remotes
|
||
===========
|
||
|
||
* Menu:
|
||
|
||
* Remote Commands::
|
||
* Remote Git Variables::
|
||
|
||
|
||
File: magit.info, Node: Remote Commands, Next: Remote Git Variables, Up: Remotes
|
||
|
||
7.1.1 Remote Commands
|
||
---------------------
|
||
|
||
The transient prefix command ‘magit-remote’ is used to add remotes and
|
||
to make changes to existing remotes. This command only deals with
|
||
remotes themselves, not with branches or the transfer of commits. Those
|
||
features are available from separate transient commands.
|
||
|
||
Also see *note (gitman)git-remote::.
|
||
|
||
‘M’ (‘magit-remote’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
By default it also binds and displays the values of some
|
||
remote-related Git variables and allows changing their values.
|
||
|
||
-- User Option: magit-remote-direct-configure
|
||
This option controls whether remote-related Git variables are
|
||
accessible directly from the transient ‘magit-remote’.
|
||
|
||
If ‘t’ (the default) and a local branch is checked out, then
|
||
‘magit-remote’ features the variables for the upstream remote of
|
||
that branch, or if ‘HEAD’ is detached, for ‘origin’, provided that
|
||
exists.
|
||
|
||
If ‘nil’, then ‘magit-remote-configure’ has to be used to do so.
|
||
|
||
‘M C’ (‘magit-remote-configure’)
|
||
This transient prefix command binds commands that set the value of
|
||
remote-related variables and displays them in a temporary buffer
|
||
until the transient is exited.
|
||
|
||
With a prefix argument, this command always prompts for a remote.
|
||
|
||
Without a prefix argument this depends on whether it was invoked as
|
||
a suffix of ‘magit-remote’ and on the
|
||
‘magit-remote-direct-configure’ option. If ‘magit-remote’ already
|
||
displays the variables for the upstream, then it does not make
|
||
sense to invoke another transient that displays them for the same
|
||
remote. In that case this command prompts for a remote.
|
||
|
||
The variables are described in *note Remote Git Variables::.
|
||
|
||
‘M a’ (‘magit-remote-add’)
|
||
This command add a remote and fetches it. The remote name and url
|
||
are read in the minibuffer.
|
||
|
||
‘M r’ (‘magit-remote-rename’)
|
||
This command renames a remote. Both the old and the new names are
|
||
read in the minibuffer.
|
||
|
||
‘M u’ (‘magit-remote-set-url’)
|
||
This command changes the url of a remote. Both the remote and the
|
||
new url are read in the minibuffer.
|
||
|
||
‘M k’ (‘magit-remote-remove’)
|
||
This command deletes a remote, read in the minibuffer.
|
||
|
||
‘M p’ (‘magit-remote-prune’)
|
||
This command removes stale remote-tracking branches for a remote
|
||
read in the minibuffer.
|
||
|
||
‘M P’ (‘magit-remote-prune-refspecs’)
|
||
This command removes stale refspecs for a remote read in the
|
||
minibuffer.
|
||
|
||
A refspec is stale if there no longer exists at least one branch on
|
||
the remote that would be fetched due to that refspec. A stale
|
||
refspec is problematic because its existence causes Git to refuse
|
||
to fetch according to the remaining non-stale refspecs.
|
||
|
||
If only stale refspecs remain, then this command offers to either
|
||
delete the remote or to replace the stale refspecs with the default
|
||
refspec ("+refs/heads/*:refs/remotes/REMOTE/*").
|
||
|
||
This command also removes the remote-tracking branches that were
|
||
created due to the now stale refspecs. Other stale branches are
|
||
not removed.
|
||
|
||
-- User Option: magit-remote-add-set-remote.pushDefault
|
||
This option controls whether the user is asked whether they want to
|
||
set ‘remote.pushDefault’ after adding a remote.
|
||
|
||
If ‘ask’, then users is always ask. If ‘ask-if-unset’, then the
|
||
user is only if the variable isn’t set already. If ‘nil’, then the
|
||
user isn’t asked and the variable isn’t set. If the value is a
|
||
string, then the variable is set without the user being asked,
|
||
provided that the name of the added remote is equal to that string
|
||
and the variable isn’t already set.
|
||
|
||
|
||
File: magit.info, Node: Remote Git Variables, Prev: Remote Commands, Up: Remotes
|
||
|
||
7.1.2 Remote Git Variables
|
||
--------------------------
|
||
|
||
These variables can be set from the transient prefix command
|
||
‘magit-remote-configure’. By default they can also be set from
|
||
‘magit-remote’. See *note Remote Commands::.
|
||
|
||
-- Variable: remote.NAME.url
|
||
This variable specifies the url of the remote named NAME. It can
|
||
have multiple values.
|
||
|
||
-- Variable: remote.NAME.fetch
|
||
The refspec used when fetching from the remote named NAME. It can
|
||
have multiple values.
|
||
|
||
-- Variable: remote.NAME.pushurl
|
||
This variable specifies the url used for pushing to the remote
|
||
named NAME. If it is not specified, then ‘remote.NAME.url’ is used
|
||
instead. It can have multiple values.
|
||
|
||
-- Variable: remote.NAME.push
|
||
The refspec used when pushing to the remote named NAME. It can
|
||
have multiple values.
|
||
|
||
-- Variable: remote.NAME.tagOpts
|
||
This variable specifies what tags are fetched by default. If the
|
||
value is ‘--no-tags’ then no tags are fetched. If the value is
|
||
‘--tags’, then all tags are fetched. If this variable has no
|
||
value, then only tags are fetched that are reachable from fetched
|
||
branches.
|
||
|
||
|
||
File: magit.info, Node: Fetching, Next: Pulling, Prev: Remotes, Up: Transferring
|
||
|
||
7.2 Fetching
|
||
============
|
||
|
||
Also see *note (gitman)git-fetch::. For information about the upstream
|
||
and the push-remote, see *note The Two Remotes::.
|
||
|
||
‘f’ (‘magit-fetch’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘f p’ (‘magit-fetch-from-pushremote’)
|
||
This command fetches from the current push-remote.
|
||
|
||
With a prefix argument or when the push-remote is either not
|
||
configured or unusable, then let the user first configure the
|
||
push-remote.
|
||
|
||
‘f u’ (‘magit-fetch-from-upstream’)
|
||
This command fetch from the upstream of the current branch.
|
||
|
||
If the upstream is configured for the current branch and names an
|
||
existing remote, then use that. Otherwise try to use another
|
||
remote: If only a single remote is configured, then use that.
|
||
Otherwise if a remote named "origin" exists, then use that.
|
||
|
||
If no remote can be determined, then this command is not available
|
||
from the ‘magit-fetch’ transient prefix and invoking it directly
|
||
results in an error.
|
||
|
||
‘f e’ (‘magit-fetch-other’)
|
||
This command fetch from a repository read from the minibuffer.
|
||
|
||
‘f o’ (‘magit-fetch-branch’)
|
||
This command fetches a branch from a remote, both of which are read
|
||
from the minibuffer.
|
||
|
||
‘f r’ (‘magit-fetch-refspec’)
|
||
This command fetches from a remote using an explicit refspec, both
|
||
of which are read from the minibuffer.
|
||
|
||
‘f a’ (‘magit-fetch-all’)
|
||
This command fetches from all remotes.
|
||
|
||
‘f m’ (‘magit-submodule-fetch’)
|
||
This command fetches all submodules. With a prefix argument it
|
||
fetches all remotes of all submodules.
|
||
|
||
-- User Option: magit-pull-or-fetch
|
||
By default fetch and pull commands are available from separate
|
||
transient prefix command. Setting this to ‘t’ adds some (but not
|
||
all) of the above suffix commands to the ‘magit-pull’ transient.
|
||
|
||
If you do that, then you might also want to change the key binding
|
||
for these prefix commands, e.g.:
|
||
|
||
(setq magit-pull-or-fetch t)
|
||
(define-key magit-mode-map "f" 'magit-pull) ; was magit-fetch
|
||
(define-key magit-mode-map "F" nil) ; was magit-pull
|
||
|
||
|
||
File: magit.info, Node: Pulling, Next: Pushing, Prev: Fetching, Up: Transferring
|
||
|
||
7.3 Pulling
|
||
===========
|
||
|
||
Also see *note (gitman)git-pull::. For information about the upstream
|
||
and the push-remote, see *note The Two Remotes::.
|
||
|
||
‘F’ (‘magit-pull’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
‘F p’ (‘magit-pull-from-pushremote’)
|
||
This command pulls from the push-remote of the current branch.
|
||
|
||
With a prefix argument or when the push-remote is either not
|
||
configured or unusable, then let the user first configure the
|
||
push-remote.
|
||
|
||
‘F u’ (‘magit-pull-from-upstream’)
|
||
This command pulls from the upstream of the current branch.
|
||
|
||
With a prefix argument or when the upstream is either not
|
||
configured or unusable, then let the user first configure the
|
||
upstream.
|
||
|
||
‘F e’ (‘magit-pull-branch’)
|
||
This command pulls from a branch read in the minibuffer.
|
||
|
||
|
||
File: magit.info, Node: Pushing, Next: Plain Patches, Prev: Pulling, Up: Transferring
|
||
|
||
7.4 Pushing
|
||
===========
|
||
|
||
Also see *note (gitman)git-push::. For information about the upstream
|
||
and the push-remote, see *note The Two Remotes::.
|
||
|
||
‘P’ (‘magit-push’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘P p’ (‘magit-push-current-to-pushremote’)
|
||
This command pushes the current branch to its push-remote.
|
||
|
||
With a prefix argument or when the push-remote is either not
|
||
configured or unusable, then let the user first configure the
|
||
push-remote.
|
||
|
||
‘P u’ (‘magit-push-current-to-upstream’)
|
||
This command pushes the current branch to its upstream branch.
|
||
|
||
With a prefix argument or when the upstream is either not
|
||
configured or unusable, then let the user first configure the
|
||
upstream.
|
||
|
||
‘P e’ (‘magit-push-current’)
|
||
This command pushes the current branch to a branch read in the
|
||
minibuffer.
|
||
|
||
‘P o’ (‘magit-push-other’)
|
||
This command pushes an arbitrary branch or commit somewhere. Both
|
||
the source and the target are read in the minibuffer.
|
||
|
||
‘P r’ (‘magit-push-refspecs’)
|
||
This command pushes one or multiple refspecs to a remote, both of
|
||
which are read in the minibuffer.
|
||
|
||
To use multiple refspecs, separate them with commas. Completion is
|
||
only available for the part before the colon, or when no colon is
|
||
used.
|
||
|
||
‘P m’ (‘magit-push-matching’)
|
||
This command pushes all matching branches to another repository.
|
||
|
||
If only one remote exists, then push to that. Otherwise prompt for
|
||
a remote, offering the remote configured for the current branch as
|
||
default.
|
||
|
||
‘P t’ (‘magit-push-tags’)
|
||
This command pushes all tags to another repository.
|
||
|
||
If only one remote exists, then push to that. Otherwise prompt for
|
||
a remote, offering the remote configured for the current branch as
|
||
default.
|
||
|
||
‘P T’ (‘magit-push-tag’)
|
||
This command pushes a tag to another repository.
|
||
|
||
One of the infix arguments, ‘--force-with-lease’, deserves a word of
|
||
caution. It is passed without a value, which means "permit a force push
|
||
as long as the remote-tracking branches match their counterparts on the
|
||
remote end". If you’ve set up a tool to do automatic fetches (Magit
|
||
itself does not provide such functionality), using ‘--force-with-lease’
|
||
can be dangerous because you don’t actually control or know the state of
|
||
the remote-tracking refs. In that case, you should consider setting
|
||
‘push.useForceIfIncludes’ to ‘true’ (available since Git 2.30).
|
||
|
||
Two more push commands exist, which by default are not available from
|
||
the push transient. See their doc-strings for instructions on how to
|
||
add them to the transient.
|
||
|
||
-- Command: magit-push-implicitly args
|
||
This command pushes somewhere without using an explicit refspec.
|
||
|
||
This command simply runs ‘git push -v [ARGS]’. ARGS are the infix
|
||
arguments. No explicit refspec arguments are used. Instead the
|
||
behavior depends on at least these Git variables: ‘push.default’,
|
||
‘remote.pushDefault’, ‘branch.<branch>.pushRemote’,
|
||
‘branch.<branch>.remote’, ‘branch.<branch>.merge’, and
|
||
‘remote.<remote>.push’.
|
||
|
||
If you add this suffix to a transient prefix without explicitly
|
||
specifying the description, then an attempt is made to predict what
|
||
this command will do. For example:
|
||
|
||
(transient-insert-suffix 'magit-push \"p\"
|
||
'(\"i\" magit-push-implicitly))"
|
||
|
||
-- Command: magit-push-to-remote remote args
|
||
This command pushes to the remote REMOTE without using an explicit
|
||
refspec. The remote is read in the minibuffer.
|
||
|
||
This command simply runs ‘git push -v [ARGS] REMOTE’. ARGS are the
|
||
infix arguments. No refspec arguments are used. Instead the
|
||
behavior depends on at least these Git variables: ‘push.default’,
|
||
‘remote.pushDefault’, ‘branch.<branch>.pushRemote’,
|
||
‘branch.<branch>.remote’, ‘branch.<branch>.merge’, and
|
||
‘remote.<remote>.push’.
|
||
|
||
|
||
File: magit.info, Node: Plain Patches, Next: Maildir Patches, Prev: Pushing, Up: Transferring
|
||
|
||
7.5 Plain Patches
|
||
=================
|
||
|
||
‘W’ (‘magit-patch’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘W c’ (‘magit-patch-create’)
|
||
This command creates patches for a set commits. If the region
|
||
marks several commits, then it creates patches for all of them.
|
||
Otherwise it functions as a transient prefix command, which
|
||
features several infix arguments and binds itself as a suffix
|
||
command. When this command is invoked as a suffix of itself, then
|
||
it creates a patch using the specified infix arguments.
|
||
|
||
‘w a’ (‘magit-patch-apply’)
|
||
This command applies a patch. This is a transient prefix command,
|
||
which features several infix arguments and binds itself as a suffix
|
||
command. When this command is invoked as a suffix of itself, then
|
||
it applies a patch using the specified infix arguments.
|
||
|
||
‘W s’ (‘magit-patch-save’)
|
||
This command creates a patch from the current diff.
|
||
|
||
Inside ‘magit-diff-mode’ or ‘magit-revision-mode’ buffers, ‘C-x
|
||
C-w’ is also bound to this command.
|
||
|
||
It is also possible to save a plain patch file by using ‘C-x C-w’
|
||
inside a ‘magit-diff-mode’ or ‘magit-revision-mode’ buffer.
|
||
|
||
|
||
File: magit.info, Node: Maildir Patches, Prev: Plain Patches, Up: Transferring
|
||
|
||
7.6 Maildir Patches
|
||
===================
|
||
|
||
Also see *note (gitman)git-am::. and *note (gitman)git-apply::.
|
||
|
||
‘w’ (‘magit-am’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘w w’ (‘magit-am-apply-patches’)
|
||
This command applies one or more patches. If the region marks
|
||
files, then those are applied as patches. Otherwise this command
|
||
reads a file-name in the minibuffer, defaulting to the file at
|
||
point.
|
||
|
||
‘w m’ (‘magit-am-apply-maildir’)
|
||
This command applies patches from a maildir.
|
||
|
||
‘w a’ (‘magit-patch-apply’)
|
||
This command applies a plain patch. For a longer description see
|
||
*note Plain Patches::. This command is only available from the
|
||
‘magit-am’ transient for historic reasons.
|
||
|
||
When an "am" operation is in progress, then the transient instead
|
||
features the following suffix commands.
|
||
|
||
‘w w’ (‘magit-am-continue’)
|
||
This command resumes the current patch applying sequence.
|
||
|
||
‘w s’ (‘magit-am-skip’)
|
||
This command skips the stopped at patch during a patch applying
|
||
sequence.
|
||
|
||
‘w a’ (‘magit-am-abort’)
|
||
This command aborts the current patch applying sequence. This
|
||
discards all changes made since the sequence started.
|
||
|
||
|
||
File: magit.info, Node: Miscellaneous, Next: Customizing, Prev: Transferring, Up: Top
|
||
|
||
8 Miscellaneous
|
||
***************
|
||
|
||
* Menu:
|
||
|
||
* Tagging::
|
||
* Notes::
|
||
* Submodules::
|
||
* Subtree::
|
||
* Worktree::
|
||
* Sparse checkouts::
|
||
* Bundle::
|
||
* Common Commands::
|
||
* Wip Modes::
|
||
* Commands for Buffers Visiting Files::
|
||
* Minor Mode for Buffers Visiting Blobs::
|
||
|
||
|
||
File: magit.info, Node: Tagging, Next: Notes, Up: Miscellaneous
|
||
|
||
8.1 Tagging
|
||
===========
|
||
|
||
Also see *note (gitman)git-tag::.
|
||
|
||
‘t’ (‘magit-tag’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘t t’ (‘magit-tag-create’)
|
||
This command creates a new tag with the given NAME at REV. With a
|
||
prefix argument it creates an annotated tag.
|
||
|
||
‘t r’ (‘magit-tag-release’)
|
||
This commands creates a release tag. It assumes that release tags
|
||
match ‘magit-release-tag-regexp’.
|
||
|
||
First it prompts for the name of the new tag using the highest
|
||
existing tag as initial input and leaving it to the user to
|
||
increment the desired part of the version string. If you use
|
||
unconventional release tags or version numbers (e.g.,
|
||
‘v1.2.3-custom.1’), you can set the ‘magit-release-tag-regexp’ and
|
||
‘magit-tag-version-regexp-alist’ variables.
|
||
|
||
If ‘--annotate’ is enabled then it prompts for the message of the
|
||
new tag. The proposed tag message is based on the message of the
|
||
highest tag, provided that that contains the corresponding version
|
||
string and substituting the new version string for that. Otherwise
|
||
it proposes something like "Foo-Bar 1.2.3", given, for example, a
|
||
TAG "v1.2.3" and a repository located at something like
|
||
"/path/to/foo-bar".
|
||
|
||
‘t k’ (‘magit-tag-delete’)
|
||
This command deletes one or more tags. If the region marks
|
||
multiple tags (and nothing else), then it offers to delete those.
|
||
Otherwise, it prompts for a single tag to be deleted, defaulting to
|
||
the tag at point.
|
||
|
||
‘t p’ (‘magit-tag-prune’)
|
||
This command offers to delete tags missing locally from REMOTE, and
|
||
vice versa.
|
||
|
||
|
||
File: magit.info, Node: Notes, Next: Submodules, Prev: Tagging, Up: Miscellaneous
|
||
|
||
8.2 Notes
|
||
=========
|
||
|
||
Also see *note (gitman)git-notes::.
|
||
|
||
‘T’ (‘magit-notes’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
‘T T’ (‘magit-notes-edit’)
|
||
Edit the note attached to a commit, defaulting to the commit at
|
||
point.
|
||
|
||
By default use the value of Git variable ‘core.notesRef’ or
|
||
"refs/notes/commits" if that is undefined.
|
||
|
||
‘T r’ (‘magit-notes-remove’)
|
||
Remove the note attached to a commit, defaulting to the commit at
|
||
point.
|
||
|
||
By default use the value of Git variable ‘core.notesRef’ or
|
||
"refs/notes/commits" if that is undefined.
|
||
|
||
‘T p’ (‘magit-notes-prune’)
|
||
Remove notes about unreachable commits.
|
||
|
||
It is possible to merge one note ref into another. That may result
|
||
in conflicts which have to resolved in the temporary worktree
|
||
".git/NOTES_MERGE_WORKTREE".
|
||
|
||
‘T m’ (‘magit-notes-merge’)
|
||
Merge the notes of a ref read from the user into the current notes
|
||
ref. The current notes ref is the value of Git variable
|
||
‘core.notesRef’ or "refs/notes/commits" if that is undefined.
|
||
|
||
When a notes merge is in progress then the transient features the
|
||
following suffix commands, instead of those listed above.
|
||
|
||
‘T c’ (‘magit-notes-merge-commit’)
|
||
Commit the current notes ref merge, after manually resolving
|
||
conflicts.
|
||
|
||
‘T a’ (‘magit-notes-merge-abort’)
|
||
Abort the current notes ref merge.
|
||
|
||
The following variables control what notes reference ‘magit-notes-*’,
|
||
‘git notes’ and ‘git show’ act on and display. Both the local and
|
||
global values are displayed and can be modified.
|
||
|
||
-- Variable: core.notesRef
|
||
This variable specifies the notes ref that is displayed by default
|
||
and which commands act on by default.
|
||
|
||
-- Variable: notes.displayRef
|
||
This variable specifies additional notes ref to be displayed in
|
||
addition to the ref specified by ‘core.notesRef’. It can have
|
||
multiple values and may end with ‘*’ to display all refs in the
|
||
‘refs/notes/’ namespace (or ‘**’ if some names contain slashes).
|
||
|
||
|
||
File: magit.info, Node: Submodules, Next: Subtree, Prev: Notes, Up: Miscellaneous
|
||
|
||
8.3 Submodules
|
||
==============
|
||
|
||
Also see *note (gitman)git-submodule::.
|
||
|
||
* Menu:
|
||
|
||
* Listing Submodules::
|
||
* Submodule Transient::
|
||
|
||
|
||
File: magit.info, Node: Listing Submodules, Next: Submodule Transient, Up: Submodules
|
||
|
||
8.3.1 Listing Submodules
|
||
------------------------
|
||
|
||
The command ‘magit-list-submodules’ displays a list of the current
|
||
repository’s submodules in a separate buffer. It’s also possible to
|
||
display information about submodules directly in the status buffer of
|
||
the super-repository by adding ‘magit-insert-modules’ to the hook
|
||
‘magit-status-sections-hook’ as described in *note Status Module
|
||
Sections::.
|
||
|
||
-- Command: magit-list-submodules
|
||
This command displays a list of the current repository’s populated
|
||
submodules in a separate buffer.
|
||
|
||
It can be invoked by pressing ‘RET’ on the section titled
|
||
"Modules".
|
||
|
||
-- User Option: magit-submodule-list-columns
|
||
This option controls what columns are displayed by the command
|
||
‘magit-list-submodules’ and how they are displayed.
|
||
|
||
Each element has the form ‘(HEADER WIDTH FORMAT PROPS)’.
|
||
|
||
HEADER is the string displayed in the header. WIDTH is the width
|
||
of the column. FORMAT is a function that is called with one
|
||
argument, the repository identification (usually its basename), and
|
||
with ‘default-directory’ bound to the toplevel of its working tree.
|
||
It has to return a string to be inserted or nil. PROPS is an alist
|
||
that supports the keys ‘:right-align’, ‘:pad-right’ and ‘:sort’.
|
||
|
||
The ‘:sort’ function has a weird interface described in the
|
||
docstring of ‘tabulated-list--get-sort’. Alternatively ‘<’ and
|
||
‘magit-repolist-version<’ can be used as those functions are
|
||
automatically replaced with functions that satisfy the interface.
|
||
Set ‘:sort’ to ‘nil’ to inhibit sorting; if unspecified, then the
|
||
column is sortable using the default sorter.
|
||
|
||
You may wish to display a range of numeric columns using just one
|
||
character per column and without any padding between columns, in
|
||
which case you should use an appropriate HEADER, set WIDTH to 1,
|
||
and set ‘:pad-right’ to 9. ‘+’ is substituted for numbers higher
|
||
than 9.
|
||
|
||
|
||
File: magit.info, Node: Submodule Transient, Prev: Listing Submodules, Up: Submodules
|
||
|
||
8.3.2 Submodule Transient
|
||
-------------------------
|
||
|
||
‘o’ (‘magit-submodule’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
Some of the below commands default to act on the modules that are
|
||
selected using the region. For brevity their description talk about
|
||
"the selected modules", but if no modules are selected, then they act on
|
||
the current module instead, or if point isn’t on a module, then the read
|
||
a single module to act on. With a prefix argument these commands ignore
|
||
the selection and the current module and instead act on all suitable
|
||
modules.
|
||
|
||
‘o a’ (‘magit-submodule-add’)
|
||
This commands adds the repository at URL as a module. Optional
|
||
PATH is the path to the module relative to the root of the
|
||
super-project. If it is nil then the path is determined based on
|
||
URL.
|
||
|
||
‘o r’ (‘magit-submodule-register’)
|
||
This command registers the selected modules by copying their urls
|
||
from ".gitmodules" to "$GIT_DIR/config". These values can then be
|
||
edited before running ‘magit-submodule-populate’. If you don’t
|
||
need to edit any urls, then use the latter directly.
|
||
|
||
‘o p’ (‘magit-submodule-populate’)
|
||
This command creates the working directory or directories of the
|
||
selected modules, checking out the recorded commits.
|
||
|
||
‘o u’ (‘magit-submodule-update’)
|
||
This command updates the selected modules checking out the recorded
|
||
commits.
|
||
|
||
‘o s’ (‘magit-submodule-synchronize’)
|
||
This command synchronizes the urls of the selected modules, copying
|
||
the values from ".gitmodules" to the ".git/config" of the
|
||
super-project as well those of the modules.
|
||
|
||
‘o d’ (‘magit-submodule-unpopulate’)
|
||
This command removes the working directory of the selected modules.
|
||
|
||
‘o l’ (‘magit-list-submodules’)
|
||
This command displays a list of the current repository’s modules.
|
||
|
||
‘o f’ (‘magit-fetch-modules’)
|
||
This command fetches all populated modules.
|
||
|
||
Option ‘magit-fetch-modules-jobs’ controls how many submodules are
|
||
being fetched in parallel. Also fetch the super-repository,
|
||
because ‘git fetch’ does not support not doing that. With a prefix
|
||
argument fetch all remotes.
|
||
|
||
|
||
File: magit.info, Node: Subtree, Next: Worktree, Prev: Submodules, Up: Miscellaneous
|
||
|
||
8.4 Subtree
|
||
===========
|
||
|
||
Also see *note (gitman)git-subtree::.
|
||
|
||
‘O’ (‘magit-subtree’)
|
||
This transient prefix command binds the two sub-transients; one for
|
||
importing a subtree and one for exporting a subtree.
|
||
|
||
‘O i’ (‘magit-subtree-import’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
The suffixes of this command import subtrees.
|
||
|
||
If the ‘--prefix’ argument is set, then the suffix commands use
|
||
that prefix without prompting the user. If it is unset, then they
|
||
read the prefix in the minibuffer.
|
||
|
||
‘O i a’ (‘magit-subtree-add’)
|
||
This command adds COMMIT from REPOSITORY as a new subtree at
|
||
PREFIX.
|
||
|
||
‘O i c’ (‘magit-subtree-add-commit’)
|
||
This command add COMMIT as a new subtree at PREFIX.
|
||
|
||
‘O i m’ (‘magit-subtree-merge’)
|
||
This command merges COMMIT into the PREFIX subtree.
|
||
|
||
‘O i f’ (‘magit-subtree-pull’)
|
||
This command pulls COMMIT from REPOSITORY into the PREFIX subtree.
|
||
|
||
‘O e’ (‘magit-subtree-export’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
The suffixes of this command export subtrees.
|
||
|
||
If the ‘--prefix’ argument is set, then the suffix commands use
|
||
that prefix without prompting the user. If it is unset, then they
|
||
read the prefix in the minibuffer.
|
||
|
||
‘O e p’ (‘magit-subtree-push’)
|
||
This command extract the history of the subtree PREFIX and pushes
|
||
it to REF on REPOSITORY.
|
||
|
||
‘O e s’ (‘magit-subtree-split’)
|
||
This command extracts the history of the subtree PREFIX.
|
||
|
||
|
||
File: magit.info, Node: Worktree, Next: Sparse checkouts, Prev: Subtree, Up: Miscellaneous
|
||
|
||
8.5 Worktree
|
||
============
|
||
|
||
Also see *note (gitman)git-worktree::.
|
||
|
||
‘Z’ (‘magit-worktree’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
‘Z b’ (‘magit-worktree-checkout’)
|
||
Checkout BRANCH in a new worktree at PATH.
|
||
|
||
‘Z c’ (‘magit-worktree-branch’)
|
||
Create a new BRANCH and check it out in a new worktree at PATH.
|
||
|
||
‘Z m’ (‘magit-worktree-move’)
|
||
Move an existing worktree to a new PATH.
|
||
|
||
‘Z k’ (‘magit-worktree-delete’)
|
||
Delete a worktree, defaulting to the worktree at point. The
|
||
primary worktree cannot be deleted.
|
||
|
||
‘Z g’ (‘magit-worktree-status’)
|
||
Show the status for the worktree at point.
|
||
|
||
If there is no worktree at point, then read one in the minibuffer.
|
||
If the worktree at point is the one whose status is already being
|
||
displayed in the current buffer, then show it in Dired instead.
|
||
|
||
|
||
File: magit.info, Node: Sparse checkouts, Next: Bundle, Prev: Worktree, Up: Miscellaneous
|
||
|
||
8.6 Sparse checkouts
|
||
====================
|
||
|
||
Sparse checkouts provide a way to restrict the working tree to a subset
|
||
of directories. See *note (gitman)git-sparse-checkout::.
|
||
|
||
*Warning*: Git introduced the ‘git sparse-checkout’ command in
|
||
version 2.25 and still advertises it as experimental and subject to
|
||
change. Magit’s interface should be considered the same. In
|
||
particular, if Git introduces a backward incompatible change, Magit’s
|
||
sparse checkout functionality may be updated in a way that requires a
|
||
more recent Git version.
|
||
|
||
‘>’ (‘magit-sparse-checkout’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
‘> e’ (‘magit-sparse-checkout-enable’)
|
||
This command initializes a sparse checkout that includes only the
|
||
files in the top-level directory.
|
||
|
||
Note that ‘magit-sparse-checkout-set’ and
|
||
‘magit-sparse-checkout-add’ automatically initialize a sparse
|
||
checkout if necessary. However, you may want to call
|
||
‘magit-sparse-checkout-enable’ explicitly to re-initialize a sparse
|
||
checkout after calling ‘magit-sparse-checkout-disable’, to pass
|
||
additional arguments to ‘git sparse-checkout init’, or to execute
|
||
the initialization asynchronously.
|
||
|
||
‘> s’ (‘magit-sparse-checkout-set’)
|
||
This command takes a list of directories and configures the sparse
|
||
checkout to include only files in those subdirectories. Any
|
||
previously included directories are excluded unless they are in the
|
||
provided list of directories.
|
||
|
||
‘> a’ (‘magit-sparse-checkout-add’)
|
||
This command is like ‘magit-sparse-checkout-set’, but instead adds
|
||
the specified list of directories to the set of directories that is
|
||
already included in the sparse checkout.
|
||
|
||
‘> r’ (‘magit-sparse-checkout-reapply’)
|
||
This command applies the currently configured sparse checkout
|
||
patterns to the working tree. This is useful to call if excluded
|
||
files have been checked out after operations such as merging or
|
||
rebasing.
|
||
|
||
‘> d’ (‘magit-sparse-checkout-disable’)
|
||
This command restores the full checkout. To return to the previous
|
||
sparse checkout, call ‘magit-sparse-checkout-enable’.
|
||
|
||
A sparse checkout can also be initiated when cloning a repository by
|
||
using the ‘magit-clone-sparse’ command in the ‘magit-clone’ transient
|
||
(see *note Cloning Repository::).
|
||
|
||
If you want the status buffer to indicate when a sparse checkout is
|
||
enabled, add the function ‘magit-sparse-checkout-insert-header’ to
|
||
‘magit-status-headers-hook’.
|
||
|
||
|
||
File: magit.info, Node: Bundle, Next: Common Commands, Prev: Sparse checkouts, Up: Miscellaneous
|
||
|
||
8.7 Bundle
|
||
==========
|
||
|
||
Also see *note (gitman)git-bundle::.
|
||
|
||
-- Command: magit-bundle
|
||
This transient prefix command binds several suffix commands for
|
||
running ‘git bundle’ subcommands and displays them in a temporary
|
||
buffer until a suffix is invoked.
|
||
|
||
|
||
File: magit.info, Node: Common Commands, Next: Wip Modes, Prev: Bundle, Up: Miscellaneous
|
||
|
||
8.8 Common Commands
|
||
===================
|
||
|
||
-- Command: magit-switch-to-repository-buffer
|
||
-- Command: magit-switch-to-repository-buffer-other-window
|
||
-- Command: magit-switch-to-repository-buffer-other-frame
|
||
-- Command: magit-display-repository-buffer
|
||
These commands read any existing Magit buffer that belongs to the
|
||
current repository from the user and then switch to the selected
|
||
buffer (without refreshing it).
|
||
|
||
The last variant uses ‘magit-display-buffer’ to do so and thus
|
||
respects ‘magit-display-buffer-function’.
|
||
|
||
These are some of the commands that can be used in all buffers whose
|
||
major-modes derive from ‘magit-mode’. There are other common commands
|
||
beside the ones below, but these didn’t fit well anywhere else.
|
||
|
||
‘C-w’ (‘magit-copy-section-value’)
|
||
This command saves the value of the current section to the
|
||
‘kill-ring’, and, provided that the current section is a commit,
|
||
branch, or tag section, it also pushes the (referenced) revision to
|
||
the ‘magit-revision-stack’.
|
||
|
||
When the current section is a branch or a tag, and a prefix
|
||
argument is used, then it saves the revision at its tip to the
|
||
‘kill-ring’ instead of the reference name.
|
||
|
||
When the region is active, this command saves that to the
|
||
‘kill-ring’, like ‘kill-ring-save’ would, instead of behaving as
|
||
described above. If a prefix argument is used and the region is
|
||
within a hunk, then it strips the diff marker column and keeps only
|
||
either the added or removed lines, depending on the sign of the
|
||
prefix argument.
|
||
|
||
‘M-w’ (‘magit-copy-buffer-revision’)
|
||
This command saves the revision being displayed in the current
|
||
buffer to the ‘kill-ring’ and also pushes it to the
|
||
‘magit-revision-stack’. It is mainly intended for use in
|
||
‘magit-revision-mode’ buffers, the only buffers where it is always
|
||
unambiguous exactly which revision should be saved.
|
||
|
||
Most other Magit buffers usually show more than one revision, in
|
||
some way or another, so this command has to select one of them, and
|
||
that choice might not always be the one you think would have been
|
||
the best pick.
|
||
|
||
Outside of Magit ‘M-w’ and ‘C-w’ are usually bound to
|
||
‘kill-ring-save’ and ‘kill-region’, and these commands would also be
|
||
useful in Magit buffers. Therefore when the region is active, then both
|
||
of these commands behave like ‘kill-ring-save’ instead of as described
|
||
above.
|
||
|
||
|
||
File: magit.info, Node: Wip Modes, Next: Commands for Buffers Visiting Files, Prev: Common Commands, Up: Miscellaneous
|
||
|
||
8.9 Wip Modes
|
||
=============
|
||
|
||
Git keeps *committed* changes around long enough for users to recover
|
||
changes they have accidentally deleted. It does so by not garbage
|
||
collecting any committed but no longer referenced objects for a certain
|
||
period of time, by default 30 days.
|
||
|
||
But Git does *not* keep track of *uncommitted* changes in the working
|
||
tree and not even the index (the staging area). Because Magit makes it
|
||
so convenient to modify uncommitted changes, it also makes it easy to
|
||
shoot yourself in the foot in the process.
|
||
|
||
For that reason Magit provides a global mode that saves *tracked*
|
||
files to work-in-progress references after or before certain actions.
|
||
(At present untracked files are never saved and for technical reasons
|
||
nothing is saved before the first commit has been created).
|
||
|
||
Two separate work-in-progress references are used to track the state
|
||
of the index and of the working tree: ‘refs/wip/index/<branchref>’ and
|
||
‘refs/wip/wtree/<branchref>’, where ‘<branchref>’ is the full ref of the
|
||
current branch, e.g., ‘refs/heads/master’. When the ‘HEAD’ is detached
|
||
then ‘HEAD’ is used in place of ‘<branchref>’.
|
||
|
||
Checking out another branch (or detaching ‘HEAD’) causes the use of
|
||
different wip refs for subsequent changes.
|
||
|
||
-- User Option: magit-wip-mode
|
||
When this mode is enabled, then uncommitted changes are committed
|
||
to dedicated work-in-progress refs whenever appropriate (i.e., when
|
||
dataloss would be a possibility otherwise).
|
||
|
||
Setting this variable directly does not take effect; either use the
|
||
Custom interface to do so or call the respective mode function.
|
||
|
||
For historic reasons this mode is implemented on top of four other
|
||
‘magit-wip-*’ modes, which can also be used individually, if you
|
||
want finer control over when the wip refs are updated; but that is
|
||
discouraged. See *note Legacy Wip Modes::.
|
||
|
||
To view the log for a branch and its wip refs use the commands
|
||
‘magit-wip-log’ and ‘magit-wip-log-current’. You should use ‘--graph’
|
||
when using these commands.
|
||
|
||
-- Command: magit-wip-log
|
||
This command shows the log for a branch and its wip refs. With a
|
||
negative prefix argument only the worktree wip ref is shown.
|
||
|
||
The absolute numeric value of the prefix argument controls how many
|
||
"branches" of each wip ref are shown. This is only relevant if the
|
||
value of ‘magit-wip-merge-branch’ is ‘nil’.
|
||
|
||
-- Command: magit-wip-log-current
|
||
This command shows the log for the current branch and its wip refs.
|
||
With a negative prefix argument only the worktree wip ref is shown.
|
||
|
||
The absolute numeric value of the prefix argument controls how many
|
||
"branches" of each wip ref are shown. This is only relevant if the
|
||
value of ‘magit-wip-merge-branch’ is ‘nil’.
|
||
|
||
‘X w’ (‘magit-reset-worktree’)
|
||
This command resets the working tree to some commit read from the
|
||
user and defaulting to the commit at point, while keeping the
|
||
‘HEAD’ and index as-is.
|
||
|
||
This can be used to restore files to the state committed to a wip
|
||
ref. Note that this will discard any unstaged changes that might
|
||
have existed before invoking this command (but of course only after
|
||
committing that to the working tree wip ref).
|
||
|
||
Note that even if you enable ‘magit-wip-mode’ this won’t give you
|
||
perfect protection. The most likely scenario for losing changes despite
|
||
the use of ‘magit-wip-mode’ is making a change outside Emacs and then
|
||
destroying it also outside Emacs. In some such a scenario, Magit, being
|
||
an Emacs package, didn’t get the opportunity to keep you from shooting
|
||
yourself in the foot.
|
||
|
||
When you are unsure whether Magit did commit a change to the wip
|
||
refs, then you can explicitly request that all changes to all tracked
|
||
files are being committed.
|
||
|
||
‘M-x magit-wip-commit’
|
||
This command commits all changes to all tracked files to the index
|
||
and working tree work-in-progress refs. Like the modes described
|
||
above, it does not commit untracked files, but it does check all
|
||
tracked files for changes. Use this command when you suspect that
|
||
the modes might have overlooked a change made outside Emacs/Magit.
|
||
|
||
-- User Option: magit-wip-namespace
|
||
The namespace used for work-in-progress refs. It has to end with a
|
||
slash. The wip refs are named ‘<namespace>index/<branchref>’ and
|
||
‘<namespace>wtree/<branchref>’. When snapshots are created while
|
||
the ‘HEAD’ is detached then ‘HEAD’ is used in place of
|
||
‘<branchref>’.
|
||
|
||
-- User Option: magit-wip-mode-lighter
|
||
Mode-line lighter for ‘magit-wip--mode’.
|
||
|
||
* Menu:
|
||
|
||
* Wip Graph::
|
||
* Legacy Wip Modes::
|
||
|
||
|
||
File: magit.info, Node: Wip Graph, Next: Legacy Wip Modes, Up: Wip Modes
|
||
|
||
8.9.1 Wip Graph
|
||
---------------
|
||
|
||
-- User Option: magit-wip-merge-branch
|
||
This option controls whether the current branch is merged into the
|
||
wip refs after a new commit was created on the branch.
|
||
|
||
If non-nil and the current branch has new commits, then it is
|
||
merged into the wip ref before creating a new wip commit. This
|
||
makes it easier to inspect wip history and the wip commits are
|
||
never garbage collected.
|
||
|
||
If nil and the current branch has new commits, then the wip ref is
|
||
reset to the tip of the branch before creating a new wip commit.
|
||
With this setting wip commits are eventually garbage collected.
|
||
|
||
When ‘magit-wip-merge-branch’ is ‘t’, then the history looks like
|
||
this:
|
||
|
||
*--*--*--*--*--* refs/wip/index/refs/heads/master
|
||
/ / /
|
||
A-----B-----C refs/heads/master
|
||
|
||
When ‘magit-wip-merge-branch’ is ‘nil’, then creating a commit on the
|
||
real branch and then making a change causes the wip refs to be recreated
|
||
to fork from the new commit. But the old commits on the wip refs are
|
||
not lost. They are still available from the reflog. To make it easier
|
||
to see when the fork point of a wip ref was changed, an additional
|
||
commit with the message "restart autosaving" is created on it (‘xxO’
|
||
commits below are such boundary commits).
|
||
|
||
Starting with
|
||
|
||
BI0---BI1 refs/wip/index/refs/heads/master
|
||
/
|
||
A---B refs/heads/master
|
||
\
|
||
BW0---BW1 refs/wip/wtree/refs/heads/master
|
||
|
||
and committing the staged changes and editing and saving a file would
|
||
result in
|
||
|
||
BI0---BI1 refs/wip/index/refs/heads/master
|
||
/
|
||
A---B---C refs/heads/master
|
||
\ \
|
||
\ CW0---CW1 refs/wip/wtree/refs/heads/master
|
||
\
|
||
BW0---BW1 refs/wip/wtree/refs/heads/master@{2}
|
||
|
||
The fork-point of the index wip ref is not changed until some change
|
||
is being staged. Likewise just checking out a branch or creating a
|
||
commit does not change the fork-point of the working tree wip ref. The
|
||
fork-points are not adjusted until there actually is a change that
|
||
should be committed to the respective wip ref.
|
||
|
||
|
||
File: magit.info, Node: Legacy Wip Modes, Prev: Wip Graph, Up: Wip Modes
|
||
|
||
8.9.2 Legacy Wip Modes
|
||
----------------------
|
||
|
||
It is recommended that you use the mode ‘magit-wip-mode’ (which see) and
|
||
ignore the existence of the following modes, which are preserved for
|
||
historic reasons.
|
||
|
||
Setting the following variables directly does not take effect; either
|
||
use the Custom interface to do so or call the respective mode functions.
|
||
|
||
-- User Option: magit-wip-after-save-mode
|
||
When this mode is enabled, then saving a buffer that visits a file
|
||
tracked in a Git repository causes its current state to be
|
||
committed to the working tree wip ref for the current branch.
|
||
|
||
-- User Option: magit-wip-after-apply-mode
|
||
When this mode is enabled, then applying (i.e., staging, unstaging,
|
||
discarding, reversing, and regularly applying) a change to a file
|
||
tracked in a Git repository causes its current state to be
|
||
committed to the index and/or working tree wip refs for the current
|
||
branch.
|
||
|
||
If you only ever edit files using Emacs and only ever interact with
|
||
Git using Magit, then the above two modes should be enough to protect
|
||
each and every change from accidental loss. In practice nobody does
|
||
that. Two additional modes exists that do commit to the wip refs before
|
||
making changes that could cause the loss of earlier changes.
|
||
|
||
-- User Option: magit-wip-before-change-mode
|
||
When this mode is enabled, then certain commands commit the
|
||
existing changes to the files they are about to make changes to.
|
||
|
||
-- User Option: magit-wip-initial-backup-mode
|
||
When this mode is enabled, then the current version of a file is
|
||
committed to the worktree wip ref before the buffer visiting that
|
||
file is saved for the first time since the buffer was created.
|
||
|
||
This backs up the same version of the file that ‘backup-buffer’
|
||
would save. While ‘backup-buffer’ uses a backup file, this mode
|
||
uses the same worktree wip ref as used by the other Magit Wip
|
||
modes. Like ‘backup-buffer’, it only does this once; unless you
|
||
kill the buffer and visit the file again only one backup will be
|
||
created per Emacs session.
|
||
|
||
This mode ignores the variables that affect ‘backup-buffer’ and can
|
||
be used along-side that function, which is recommended because it
|
||
only backs up files that are tracked in a Git repository.
|
||
|
||
-- User Option: magit-wip-after-save-local-mode-lighter
|
||
Mode-line lighter for ‘magit-wip-after-save-local-mode’.
|
||
|
||
-- User Option: magit-wip-after-apply-mode-lighter
|
||
Mode-line lighter for ‘magit-wip-after-apply-mode’.
|
||
|
||
-- User Option: magit-wip-before-change-mode-lighter
|
||
Mode-line lighter for ‘magit-wip-before-change-mode’.
|
||
|
||
-- User Option: magit-wip-initial-backup-mode-lighter
|
||
Mode-line lighter for ‘magit-wip-initial-backup-mode’.
|
||
|
||
|
||
File: magit.info, Node: Commands for Buffers Visiting Files, Next: Minor Mode for Buffers Visiting Blobs, Prev: Wip Modes, Up: Miscellaneous
|
||
|
||
8.10 Commands for Buffers Visiting Files
|
||
========================================
|
||
|
||
By default Magit defines a few global key bindings. These bindings are
|
||
a compromise between providing no bindings at all and providing the
|
||
better bindings I would have liked to use instead. Magit cannot provide
|
||
the set of recommended bindings by default because those key sequences
|
||
are stricktly reserved for bindings added by the user. Also see *note
|
||
Global Bindings:: and *note (elisp)Key Binding Conventions::.
|
||
|
||
To use the recommended bindings, add this to your init file and
|
||
restart Emacs.
|
||
|
||
(setq magit-define-global-key-bindings 'recommended)
|
||
|
||
If you don’t want Magit to add any bindings to the global keymap at
|
||
all, add this to your init file and restart Emacs.
|
||
|
||
(setq magit-define-global-key-bindings nil)
|
||
|
||
‘C-c f’ (‘magit-file-dispatch’)
|
||
‘C-c f s’ (‘magit-stage-file’)
|
||
‘C-c f s’ (‘magit-stage-buffer-file’)
|
||
‘C-c f u’ (‘magit-unstage-file’)
|
||
‘C-c f u’ (‘magit-unstage-buffer-file’)
|
||
‘C-c f , x’ (‘magit-file-untrack’)
|
||
‘C-c f , r’ (‘magit-file-rename’)
|
||
‘C-c f , k’ (‘magit-file-delete’)
|
||
‘C-c f , c’ (‘magit-file-checkout’)
|
||
‘C-c f D’ (‘magit-diff’)
|
||
‘C-c f d’ (‘magit-diff-buffer-file’)
|
||
‘C-c f L’ (‘magit-log’)
|
||
‘C-c f l’ (‘magit-log-buffer-file’)
|
||
‘C-c f t’ (‘magit-log-trace-definition’)
|
||
‘C-c f M’ (‘magit-log-merged’)
|
||
‘C-c f B’ (‘magit-blame’)
|
||
‘C-c f b’ (‘magit-blame-additions’)
|
||
‘C-c f r’ (‘magit-blame-removal’)
|
||
‘C-c f f’ (‘magit-blame-reverse’)
|
||
‘C-c f m’ (‘magit-blame-echo’)
|
||
‘C-c f q’ (‘magit-blame-quit’)
|
||
‘C-c f p’ (‘magit-blob-previous’)
|
||
‘C-c f n’ (‘magit-blob-next’)
|
||
‘C-c f v’ (‘magit-find-file’)
|
||
‘C-c f V’ (‘magit-blob-visit-file’)
|
||
‘C-c f g’ (‘magit-status-here’)
|
||
‘C-c f G’ (‘magit-display-repository-buffer’)
|
||
‘C-c f c’ (‘magit-commit’)
|
||
‘C-c f e’ (‘magit-edit-line-commit’)
|
||
Each of these commands is documented individually right below,
|
||
alongside their default key bindings. The bindings shown above are
|
||
the recommended bindings, which you can enable by following the
|
||
instructions further up.
|
||
|
||
‘C-c M-g’ (‘magit-file-dispatch’)
|
||
This transient prefix command binds the following suffix commands
|
||
and displays them in a temporary buffer until a suffix is invoked.
|
||
|
||
‘C-c M-g s’ (‘magit-stage-file’)
|
||
‘C-c M-g s’ (‘magit-stage-buffer-file’)
|
||
Stage all changes to the file being visited in the current buffer.
|
||
When not visiting a file, then the first command is used, which
|
||
prompts for a file.
|
||
|
||
‘C-c M-g u’ (‘magit-unstage-file’)
|
||
‘C-c M-g u’ (‘magit-unstage-buffer-file’)
|
||
Unstage all changes to the file being visited in the current
|
||
buffer. When not visiting a file, then the first command is used,
|
||
which prompts for a file.
|
||
|
||
‘C-c M-g , x’ (‘magit-file-untrack’)
|
||
This command untracks a file read from the user, defaulting to the
|
||
visited file.
|
||
|
||
‘C-c M-g , r’ (‘magit-file-rename’)
|
||
This command renames a file read from the user, defaulting to the
|
||
visited file.
|
||
|
||
‘C-c M-g , k’ (‘magit-file-delete’)
|
||
This command deletes a file read from the user, defaulting to the
|
||
visited file.
|
||
|
||
‘C-c M-g , c’ (‘magit-file-checkout’)
|
||
This command updates a file in the working tree and index to the
|
||
contents from a revision. Both the revision and file are read from
|
||
the user.
|
||
|
||
‘C-c M-g D’ (‘magit-diff’)
|
||
This transient prefix command binds several diff suffix commands
|
||
and infix arguments and displays them in a temporary buffer until a
|
||
suffix is invoked. See *note Diffing::.
|
||
|
||
This is the same command that ‘d’ is bound to in Magit buffers. If
|
||
this command is invoked from a file-visiting buffer, then the
|
||
initial value of the option (‘--’) that limits the diff to certain
|
||
file(s) is set to the visited file.
|
||
|
||
‘C-c M-g d’ (‘magit-diff-buffer-file’)
|
||
This command shows the diff for the file of blob that the current
|
||
buffer visits.
|
||
|
||
-- User Option: magit-diff-buffer-file-locked
|
||
This option controls whether ‘magit-diff-buffer-file’ uses a
|
||
dedicated buffer. See *note Modes and Buffers::.
|
||
|
||
‘C-c M-g L’ (‘magit-log’)
|
||
This transient prefix command binds several log suffix commands and
|
||
infix arguments and displays them in a temporary buffer until a
|
||
suffix is invoked. See *note Logging::.
|
||
|
||
This is the same command that ‘l’ is bound to in Magit buffers. If
|
||
this command is invoked from a file-visiting buffer, then the
|
||
initial value of the option (‘--’) that limits the log to certain
|
||
file(s) is set to the visited file.
|
||
|
||
‘C-c M-g l’ (‘magit-log-buffer-file’)
|
||
This command shows the log for the file of blob that the current
|
||
buffer visits. Renames are followed when a prefix argument is used
|
||
or when ‘--follow’ is an active log argument. When the region is
|
||
active, the log is restricted to the selected line range.
|
||
|
||
-- User Option: magit-log-buffer-file-locked
|
||
This option controls whether ‘magit-log-buffer-file’ uses a
|
||
dedicated buffer. See *note Modes and Buffers::.
|
||
|
||
‘C-c M-g t’ (‘magit-log-trace-definition’)
|
||
This command shows the log for the definition at point.
|
||
|
||
‘C-c M-g M’ (‘magit-log-merged’)
|
||
This command reads a commit and a branch in shows a log concerning
|
||
the merge of the former into the latter. This shows multiple
|
||
commits even in case of a fast-forward merge.
|
||
|
||
‘C-c M-g B’ (‘magit-blame’)
|
||
This transient prefix command binds all blaming suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked.
|
||
|
||
For more information about this and the following commands also see
|
||
*note Blaming::.
|
||
|
||
In addition to the ‘magit-blame’ sub-transient, the dispatch
|
||
transient also binds several blaming suffix commands directly. See
|
||
*note Blaming:: for information about those commands and bindings.
|
||
|
||
‘C-c M-g p’ (‘magit-blob-previous’)
|
||
This command visits the previous blob which modified the current
|
||
file.
|
||
|
||
‘C-c M-g n’ (‘magit-blob-next’)
|
||
This command visits the next blob which modified the current file.
|
||
|
||
‘C-c M-g v’ (‘magit-find-file’)
|
||
This command reads a revision and file and visits the respective
|
||
blob.
|
||
|
||
‘C-c M-g V’ (‘magit-blob-visit-file’)
|
||
This command visits the file from the working tree, corresponding
|
||
to the current blob. When visiting a blob or the version from the
|
||
index, then it goes to the same location in the respective file in
|
||
the working tree.
|
||
|
||
‘C-c M-g g’ (‘magit-status-here’)
|
||
This command displays the status of the current repository in a
|
||
buffer, like ‘magit-status’ does. Additionally it tries to go to
|
||
the position in that buffer, which corresponds to the position in
|
||
the current file-visiting buffer (if any).
|
||
|
||
‘C-c M-g G’ (‘magit-display-repository-buffer’)
|
||
This command reads and displays a Magit buffer belonging to the
|
||
current repository, without refreshing it.
|
||
|
||
‘C-c M-g c’ (‘magit-commit’)
|
||
This transient prefix command binds the following suffix commands
|
||
along with the appropriate infix arguments and displays them in a
|
||
temporary buffer until a suffix is invoked. See *note Initiating a
|
||
Commit::.
|
||
|
||
‘C-c M-g e’ (‘magit-edit-line-commit’)
|
||
This command makes the commit editable that added the current line.
|
||
|
||
With a prefix argument it makes the commit editable that removes
|
||
the line, if any. The commit is determined using ‘git blame’ and
|
||
made editable using ‘git rebase --interactive’ if it is reachable
|
||
from ‘HEAD’, or by checking out the commit (or a branch that points
|
||
at it) otherwise.
|
||
|
||
|
||
File: magit.info, Node: Minor Mode for Buffers Visiting Blobs, Prev: Commands for Buffers Visiting Files, Up: Miscellaneous
|
||
|
||
8.11 Minor Mode for Buffers Visiting Blobs
|
||
==========================================
|
||
|
||
The ‘magit-blob-mode’ enables certain Magit features in blob-visiting
|
||
buffers. Such buffers can be created using ‘magit-find-file’ and some
|
||
of the commands mentioned below, which also take care of turning on this
|
||
minor mode. Currently this mode only establishes a few key bindings,
|
||
but this might be extended.
|
||
|
||
‘p’ (‘magit-blob-previous’)
|
||
Visit the previous blob which modified the current file.
|
||
|
||
‘n’ (‘magit-blob-next’)
|
||
Visit the next blob which modified the current file.
|
||
|
||
‘q’ (‘magit-kill-this-buffer’)
|
||
Kill the current buffer.
|
||
|
||
|
||
File: magit.info, Node: Customizing, Next: Plumbing, Prev: Miscellaneous, Up: Top
|
||
|
||
9 Customizing
|
||
*************
|
||
|
||
Both Git and Emacs are highly customizable. Magit is both a Git
|
||
porcelain as well as an Emacs package, so it makes sense to customize it
|
||
using both Git variables as well as Emacs options. However this
|
||
flexibility doesn’t come without problems, including but not limited to
|
||
the following.
|
||
|
||
• Some Git variables automatically have an effect in Magit without
|
||
requiring any explicit support. Sometimes that is desirable - in
|
||
other cases, it breaks Magit.
|
||
|
||
When a certain Git setting breaks Magit but you want to keep using
|
||
that setting on the command line, then that can be accomplished by
|
||
overriding the value for Magit only by appending something like
|
||
‘("-c" "some.variable=compatible-value")’ to
|
||
‘magit-git-global-arguments’.
|
||
|
||
• Certain settings like ‘fetch.prune=true’ are respected by Magit
|
||
commands (because they simply call the respective Git command) but
|
||
their value is not reflected in the respective transient buffers.
|
||
In this case the ‘--prune’ argument in ‘magit-fetch’ might be
|
||
active or inactive, but that doesn’t keep the Git variable from
|
||
being honored by the suffix commands anyway. So pruning might
|
||
happen despite the ‘--prune’ arguments being displayed in a way
|
||
that seems to indicate that no pruning will happen.
|
||
|
||
I intend to address these and similar issues in a future release.
|
||
|
||
* Menu:
|
||
|
||
* Per-Repository Configuration::
|
||
* Essential Settings::
|
||
|
||
|
||
File: magit.info, Node: Per-Repository Configuration, Next: Essential Settings, Up: Customizing
|
||
|
||
9.1 Per-Repository Configuration
|
||
================================
|
||
|
||
Magit can be configured on a per-repository level using both Git
|
||
variables as well as Emacs options.
|
||
|
||
To set a Git variable for one repository only, simply set it in
|
||
‘/path/to/repo/.git/config’ instead of ‘$HOME/.gitconfig’ or
|
||
‘/etc/gitconfig’. See *note (gitman)git-config::.
|
||
|
||
Similarly, Emacs options can be set for one repository only by
|
||
editing ‘/path/to/repo/.dir-locals.el’. See *note (emacs)Directory
|
||
Variables::. For example to disable automatic refreshes of
|
||
file-visiting buffers in just one huge repository use this:
|
||
|
||
• ‘/path/to/huge/repo/.dir-locals.el’
|
||
|
||
((nil . ((magit-refresh-buffers . nil))))
|
||
|
||
It might only be costly to insert certain information into Magit
|
||
buffers for repositories that are exceptionally large, in which case you
|
||
can disable the respective section inserters just for that repository:
|
||
|
||
• ‘/path/to/tag/invested/repo/.dir-locals.el’
|
||
|
||
((magit-status-mode
|
||
. ((eval . (magit-disable-section-inserter 'magit-insert-tags-header)))))
|
||
|
||
-- Function: magit-disable-section-inserter fn
|
||
This function disables the section inserter FN in the current
|
||
repository. It is only intended for use in ‘.dir-locals.el’ and
|
||
‘.dir-locals-2.el’.
|
||
|
||
If you want to apply the same settings to several, but not all,
|
||
repositories then keeping the repository-local config files in sync
|
||
would quickly become annoying. To avoid that you can create config
|
||
files for certain classes of repositories (e.g., "huge repositories")
|
||
and then include those files in the per-repository config files. For
|
||
example:
|
||
|
||
• ‘/path/to/huge/repo/.git/config’
|
||
|
||
[include]
|
||
path = /path/to/huge-gitconfig
|
||
|
||
• ‘/path/to/huge-gitconfig’
|
||
|
||
[status]
|
||
showUntrackedFiles = no
|
||
|
||
• ‘$HOME/.emacs.d/init.el’
|
||
|
||
(dir-locals-set-class-variables 'huge-git-repository
|
||
'((nil . ((magit-refresh-buffers . nil)))))
|
||
|
||
(dir-locals-set-directory-class
|
||
"/path/to/huge/repo/" 'huge-git-repository)
|
||
|
||
|
||
File: magit.info, Node: Essential Settings, Prev: Per-Repository Configuration, Up: Customizing
|
||
|
||
9.2 Essential Settings
|
||
======================
|
||
|
||
The next three sections list and discuss several variables that many
|
||
users might want to customize, for safety and/or performance reasons.
|
||
|
||
* Menu:
|
||
|
||
* Safety::
|
||
* Performance::
|
||
* Global Bindings::
|
||
|
||
|
||
File: magit.info, Node: Safety, Next: Performance, Up: Essential Settings
|
||
|
||
9.2.1 Safety
|
||
------------
|
||
|
||
This section discusses various variables that you might want to change
|
||
(or *not* change) for safety reasons.
|
||
|
||
Git keeps *committed* changes around long enough for users to recover
|
||
changes they have accidentally been deleted. It does not do the same
|
||
for *uncommitted* changes in the working tree and not even the index
|
||
(the staging area). Because Magit makes it so easy to modify
|
||
uncommitted changes, it also makes it easy to shoot yourself in the foot
|
||
in the process. For that reason Magit provides three global modes that
|
||
save *tracked* files to work-in-progress references after or before
|
||
certain actions. See *note Wip Modes::.
|
||
|
||
These modes are not enabled by default because of performance
|
||
concerns. Instead a lot of potentially destructive commands require
|
||
confirmation every time they are used. In many cases this can be
|
||
disabled by adding a symbol to ‘magit-no-confirm’ (see *note Completion
|
||
and Confirmation::). If you enable the various wip modes then you
|
||
should add ‘safe-with-wip’ to this list.
|
||
|
||
Similarly it isn’t necessary to require confirmation before moving a
|
||
file to the system trash - if you trashed a file by mistake then you can
|
||
recover it from there. Option ‘magit-delete-by-moving-to-trash’
|
||
controls whether the system trash is used, which is the case by default.
|
||
Nevertheless, ‘trash’ isn’t a member of ‘magit-no-confirm’ - you might
|
||
want to change that.
|
||
|
||
By default buffers visiting files are automatically reverted when the
|
||
visited file changes on disk. This isn’t as risky as it might seem, but
|
||
to make an informed decision you should see *note Risk of Reverting
|
||
Automatically::.
|
||
|
||
|
||
File: magit.info, Node: Performance, Next: Global Bindings, Prev: Safety, Up: Essential Settings
|
||
|
||
9.2.2 Performance
|
||
-----------------
|
||
|
||
After Magit has run ‘git’ for side-effects, it also refreshes the
|
||
current Magit buffer and the respective status buffer. This is
|
||
necessary because otherwise outdated information might be displayed
|
||
without the user noticing. Magit buffers are updated by recreating
|
||
their content from scratch, which makes updating simpler and less
|
||
error-prone, but also more costly. Keeping it simple and just
|
||
re-creating everything from scratch is an old design decision and
|
||
departing from that will require major refactoring.
|
||
|
||
I plan to do that in time for the next major release. I also intend
|
||
to create logs and diffs asynchronously, which should also help a lot
|
||
but also requires major refactoring.
|
||
|
||
Meanwhile you can tell Magit to only automatically refresh the
|
||
current Magit buffer, but not the status buffer. If you do that, then
|
||
the status buffer is only refreshed automatically if it is the current
|
||
buffer.
|
||
|
||
(setq magit-refresh-status-buffer nil)
|
||
|
||
You should also check whether any third-party packages have added
|
||
anything to ‘magit-refresh-buffer-hook’, ‘magit-status-refresh-hook’,
|
||
‘magit-pre-refresh-hook’, and ‘magit-post-refresh-hook’. If so, then
|
||
check whether those additions impact performance significantly.
|
||
|
||
Magit can be told to refresh buffers verbosely using ‘M-x
|
||
magit-toggle-verbose-refresh’. Enabling this helps figuring out which
|
||
sections are bottlenecks. The additional output can be found in the
|
||
‘*Messages*’ buffer.
|
||
|
||
Magit also reverts buffers for visited files located inside the
|
||
current repository when the visited file changes on disk. That is
|
||
implemented on top of ‘auto-revert-mode’ from the built-in library
|
||
‘autorevert’. To figure out whether that impacts performance, check
|
||
whether performance is significantly worse, when many buffers exist
|
||
and/or when some buffers visit files using TRAMP. If so, then this
|
||
should help.
|
||
|
||
(setq auto-revert-buffer-list-filter
|
||
'magit-auto-revert-repository-buffer-p)
|
||
|
||
For alternative approaches see *note Automatic Reverting of
|
||
File-Visiting Buffers::.
|
||
|
||
If you have enabled any features that are disabled by default, then
|
||
you should check whether they impact performance significantly. It’s
|
||
likely that they were not enabled by default because it is known that
|
||
they reduce performance at least in large repositories.
|
||
|
||
If performance is only slow inside certain unusually large
|
||
repositories, then you might want to disable certain features on a
|
||
per-repository or per-repository-class basis only. See *note
|
||
Per-Repository Configuration::. For example it takes a long time to
|
||
determine the next and current tag in repository with exceptional
|
||
numbers of tags. It would therefore be a good idea to disable
|
||
‘magit-insert-tags-headers’, as explained at the mentioned node.
|
||
|
||
* Menu:
|
||
|
||
* Microsoft Windows Performance::
|
||
* MacOS Performance::
|
||
|
||
Log Performance
|
||
...............
|
||
|
||
When showing logs, Magit limits the number of commits initially shown in
|
||
the hope that this avoids unnecessary work. When ‘--graph’ is used,
|
||
then this unfortunately does not have the desired effect for large
|
||
histories. Junio, Git’s maintainer, said on the git mailing list
|
||
(<https://www.spinics.net/lists/git/msg232230.html>): "‘--graph’ wants
|
||
to compute the whole history and the max-count only affects the output
|
||
phase after ‘--graph’ does its computation".
|
||
|
||
In other words, it’s not that Git is slow at outputting the
|
||
differences, or that Magit is slow at parsing the output - the problem
|
||
is that Git first goes outside and has a smoke.
|
||
|
||
We actually work around this issue by limiting the number of commits
|
||
not only by using ‘-<N>’ but by also using a range. But unfortunately
|
||
that’s not always possible.
|
||
|
||
When more than a few thousand commits are shown, then the use of
|
||
‘--graph’ can slow things down.
|
||
|
||
Using ‘--color --graph’ is even slower. Magit uses code that is part
|
||
of Emacs to turn control characters into faces. That code is pretty
|
||
slow and this is quite noticeable when showing a log with many branches
|
||
and merges. For that reason ‘--color’ is not enabled by default
|
||
anymore. Consider leaving it at that.
|
||
|
||
Diff Performance
|
||
................
|
||
|
||
If diffs are slow, then consider turning off some optional diff features
|
||
by setting all or some of the following variables to ‘nil’:
|
||
‘magit-diff-highlight-indentation’, ‘magit-diff-highlight-trailing’,
|
||
‘magit-diff-paint-whitespace’, ‘magit-diff-highlight-hunk-body’, and
|
||
‘magit-diff-refine-hunk’.
|
||
|
||
When showing a commit instead of some arbitrary diff, then some
|
||
additional information is displayed. Calculating this information can
|
||
be quite expensive given certain circumstances. If looking at a commit
|
||
using ‘magit-revision-mode’ takes considerably more time than looking at
|
||
the same commit in ‘magit-diff-mode’, then consider setting
|
||
‘magit-revision-insert-related-refs’ to ‘nil’.
|
||
|
||
When you are often confronted with diffs that contain deleted files,
|
||
then you might want to enable the ‘--irreversible-delete’ argument. If
|
||
you do that then diffs still show that a file was deleted but without
|
||
also showing the complete deleted content of the file. This argument is
|
||
not available by default, see *note (transient)Enabling and Disabling
|
||
Suffixes::. Once you have done that you should enable it and save that
|
||
setting, see *note (transient)Saving Values::. You should do this in
|
||
both the diff (‘d’) and the diff refresh (‘D’) transient popups.
|
||
|
||
Refs Buffer Performance
|
||
.......................
|
||
|
||
When refreshing the "references buffer" is slow, then that’s usually
|
||
because several hundred refs are being displayed. The best way to
|
||
address that is to display fewer refs, obviously.
|
||
|
||
If you are not, or only mildly, interested in seeing the list of
|
||
tags, then start by not displaying them:
|
||
|
||
(remove-hook 'magit-refs-sections-hook 'magit-insert-tags)
|
||
|
||
Then you should also make sure that the listed remote branches
|
||
actually all exist. You can do so by pruning branches which no longer
|
||
exist using ‘f-pa’.
|
||
|
||
Committing Performance
|
||
......................
|
||
|
||
When you initiate a commit, then Magit by default automatically shows a
|
||
diff of the changes you are about to commit. For large commits this can
|
||
take a long time, which is especially distracting when you are
|
||
committing large amounts of generated data which you don’t actually
|
||
intend to inspect before committing. This behavior can be turned off
|
||
using:
|
||
|
||
(remove-hook 'server-switch-hook 'magit-commit-diff)
|
||
(remove-hook 'with-editor-filter-visit-hook 'magit-commit-diff)
|
||
|
||
Then you can type ‘C-c C-d’ to show the diff when you actually want
|
||
to see it, but only then. Alternatively you can leave the hook alone
|
||
and just type ‘C-g’ in those cases when it takes too long to generate
|
||
the diff. If you do that, then you will end up with a broken diff
|
||
buffer, but doing it this way has the advantage that you usually get to
|
||
see the diff, which is useful because it increases the odds that you
|
||
spot potential issues.
|
||
|
||
|
||
File: magit.info, Node: Microsoft Windows Performance, Next: MacOS Performance, Up: Performance
|
||
|
||
Microsoft Windows Performance
|
||
.............................
|
||
|
||
In order to update the status buffer, ‘git’ has to be run a few dozen
|
||
times. That is problematic on Microsoft Windows, because that operating
|
||
system is exceptionally slow at starting processes. Sadly this is an
|
||
issue that can only be fixed by Microsoft itself, and they don’t appear
|
||
to be particularly interested in doing so.
|
||
|
||
Beside the subprocess issue, there are also other Windows-specific
|
||
performance issues. Some of these have workarounds. The maintainers of
|
||
"Git for Windows" try to improve performance on Windows. Always use the
|
||
latest release in order to benefit from the latest performance tweaks.
|
||
Magit too tries to work around some Windows-specific issues.
|
||
|
||
According to some sources, setting the following Git variables can
|
||
also help.
|
||
|
||
git config --global core.preloadindex true # default since v2.1
|
||
git config --global core.fscache true # default since v2.8
|
||
git config --global gc.auto 256
|
||
|
||
You should also check whether an anti-virus program is affecting
|
||
performance.
|
||
|
||
|
||
File: magit.info, Node: MacOS Performance, Prev: Microsoft Windows Performance, Up: Performance
|
||
|
||
MacOS Performance
|
||
.................
|
||
|
||
Before Emacs 26.1 child processes were created using ‘fork’ on macOS.
|
||
That needlessly copied GUI resources, which is expensive. The result
|
||
was that forking took about 30 times as long on Darwin than on Linux,
|
||
and because Magit starts many ‘git’ processes that made quite a
|
||
difference.
|
||
|
||
So make sure that you are using at least Emacs 26.1, in which case
|
||
the faster ‘vfork’ will be used. (The creation of child processes still
|
||
takes about twice as long on Darwin compared to Linux.) See (1) for
|
||
more information.
|
||
|
||
Additionally, ‘git’ installed from a package manager like ‘brew’ or
|
||
‘nix’ seems to be slower than the native executable. Profile the ‘git’
|
||
executable you’re running against the one at ‘/usr/bin/git’, and if you
|
||
notice a notable difference try using the latter as
|
||
‘magit-git-executable’.
|
||
|
||
---------- Footnotes ----------
|
||
|
||
(1)
|
||
<https://lists.gnu.org/archive/html/bug-gnu-emacs/2017-04/msg00201.html>
|
||
|
||
|
||
File: magit.info, Node: Global Bindings, Prev: Performance, Up: Essential Settings
|
||
|
||
9.2.3 Global Bindings
|
||
---------------------
|
||
|
||
-- User Option: magit-define-global-key-bindings
|
||
This option controls which set of Magit key bindings, if any, may
|
||
be added to the global keymap, even before Magit is first used in
|
||
the current Emacs session.
|
||
|
||
• If the value is ‘nil’, no bindings are added.
|
||
|
||
• If ‘default’, maybe add:
|
||
|
||
‘C-x g’ ‘magit-status’
|
||
‘C-x M-g’ ‘magit-dispatch’
|
||
‘C-c M-g’ ‘magit-file-dispatch’
|
||
|
||
• If ‘recommended’, maybe add:
|
||
|
||
‘C-x g’ ‘magit-status’
|
||
‘C-c g’ ‘magit-dispatch’
|
||
‘C-c f’ ‘magit-file-dispatch’
|
||
|
||
These bindings are strongly recommended, but we cannot use
|
||
them by default, because the ‘C-c <LETTER>’ namespace is
|
||
strictly reserved for bindings added by the user (see *note
|
||
(elisp)Key Binding Conventions::).
|
||
|
||
The bindings in the chosen set may be added when ‘after-init-hook’
|
||
is run. Each binding is added if, and only if, at that time no
|
||
other key is bound to the same command, and no other command is
|
||
bound to the same key. In other words we try to avoid adding
|
||
bindings that are unnecessary, as well as bindings that conflict
|
||
with other bindings.
|
||
|
||
Adding these bindings is delayed until ‘after-init-hook’ is run to
|
||
allow users to set the variable anywhere in their init file
|
||
(without having to make sure to do so before ‘magit’ is loaded or
|
||
autoloaded) and to increase the likelihood that all the potentially
|
||
conflicting user bindings have already been added.
|
||
|
||
To set this variable use either ‘setq’ or the Custom interface. Do
|
||
not use the function ‘customize-set-variable’ because doing that
|
||
would cause Magit to be loaded immediately, when that form is
|
||
evaluated (this differs from ‘custom-set-variables’, which doesn’t
|
||
load the libraries that define the customized variables).
|
||
|
||
Setting this variable has no effect if ‘after-init-hook’ has
|
||
already been run.
|
||
|
||
|
||
File: magit.info, Node: Plumbing, Next: FAQ, Prev: Customizing, Up: Top
|
||
|
||
10 Plumbing
|
||
***********
|
||
|
||
The following sections describe how to use several of Magit’s core
|
||
abstractions to extend Magit itself or implement a separate extension.
|
||
|
||
A few of the low-level features used by Magit have been factored out
|
||
into separate libraries/packages, so that they can be used by other
|
||
packages, without having to depend on Magit. See *note
|
||
(with-editor)Top:: for information about ‘with-editor’. ‘transient’
|
||
doesn’t have a manual yet.
|
||
|
||
If you are trying to find an unused key that you can bind to a
|
||
command provided by your own Magit extension, then checkout
|
||
<https://github.com/magit/magit/wiki/Plugin-Dispatch-Key-Registry>.
|
||
|
||
* Menu:
|
||
|
||
* Calling Git::
|
||
* Section Plumbing::
|
||
* Refreshing Buffers::
|
||
* Conventions::
|
||
|
||
|
||
File: magit.info, Node: Calling Git, Next: Section Plumbing, Up: Plumbing
|
||
|
||
10.1 Calling Git
|
||
================
|
||
|
||
Magit provides many specialized functions for calling Git. All of these
|
||
functions are defined in either ‘magit-git.el’ or ‘magit-process.el’ and
|
||
have one of the prefixes ‘magit-run-’, ‘magit-call-’, ‘magit-start-’, or
|
||
‘magit-git-’ (which is also used for other things).
|
||
|
||
All of these functions accept an indefinite number of arguments,
|
||
which are strings that specify command line arguments for Git (or in
|
||
some cases an arbitrary executable). These arguments are flattened
|
||
before being passed on to the executable; so instead of strings they can
|
||
also be lists of strings and arguments that are ‘nil’ are silently
|
||
dropped. Some of these functions also require a single mandatory
|
||
argument before these command line arguments.
|
||
|
||
Roughly speaking, these functions run Git either to get some value or
|
||
for side-effects. The functions that return a value are useful to
|
||
collect the information necessary to populate a Magit buffer, while the
|
||
others are used to implement Magit commands.
|
||
|
||
The functions in the value-only group always run synchronously, and
|
||
they never trigger a refresh. The function in the side-effect group can
|
||
be further divided into subgroups depending on whether they run Git
|
||
synchronously or asynchronously, and depending on whether they trigger a
|
||
refresh when the executable has finished.
|
||
|
||
* Menu:
|
||
|
||
* Getting a Value from Git::
|
||
* Calling Git for Effect::
|
||
|
||
|
||
File: magit.info, Node: Getting a Value from Git, Next: Calling Git for Effect, Up: Calling Git
|
||
|
||
10.1.1 Getting a Value from Git
|
||
-------------------------------
|
||
|
||
These functions run Git in order to get a value, an exit status, or
|
||
output. Of course you could also use them to run Git commands that have
|
||
side-effects, but that should be avoided.
|
||
|
||
-- Function: magit-git-exit-code &rest args
|
||
Executes git with ARGS and returns its exit code.
|
||
|
||
-- Function: magit-git-success &rest args
|
||
Executes git with ARGS and returns ‘t’ if the exit code is ‘0’,
|
||
‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-failure &rest args
|
||
Executes git with ARGS and returns ‘t’ if the exit code is ‘1’,
|
||
‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-true &rest args
|
||
Executes git with ARGS and returns ‘t’ if the first line printed by
|
||
git is the string "true", ‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-false &rest args
|
||
Executes git with ARGS and returns ‘t’ if the first line printed by
|
||
git is the string "false", ‘nil’ otherwise.
|
||
|
||
-- Function: magit-git-insert &rest args
|
||
Executes git with ARGS and inserts its output at point.
|
||
|
||
-- Function: magit-git-string &rest args
|
||
Executes git with ARGS and returns the first line of its output.
|
||
If there is no output or if it begins with a newline character,
|
||
then this returns ‘nil’.
|
||
|
||
-- Function: magit-git-lines &rest args
|
||
Executes git with ARGS and returns its output as a list of lines.
|
||
Empty lines anywhere in the output are omitted.
|
||
|
||
-- Function: magit-git-items &rest args
|
||
Executes git with ARGS and returns its null-separated output as a
|
||
list. Empty items anywhere in the output are omitted.
|
||
|
||
If the value of option ‘magit-git-debug’ is non-nil and git exits
|
||
with a non-zero exit status, then warn about that in the echo area
|
||
and add a section containing git’s standard error in the current
|
||
repository’s process buffer.
|
||
|
||
-- Function: magit-process-git destination &rest args
|
||
Calls Git synchronously in a separate process, returning its exit
|
||
code. DESTINATION specifies how to handle the output, like for
|
||
‘call-process’, except that file handlers are supported. Enables
|
||
Cygwin’s "noglob" option during the call and ensures unix eol
|
||
conversion.
|
||
|
||
-- Function: magit-process-file process &optional infile buffer display
|
||
&rest args
|
||
Processes files synchronously in a separate process. Identical to
|
||
‘process-file’ but temporarily enables Cygwin’s "noglob" option
|
||
during the call and ensures unix eol conversion.
|
||
|
||
If an error occurs when using one of the above functions, then that
|
||
is usually due to a bug, i.e., using an argument which is not actually
|
||
supported. Such errors are usually not reported, but when they occur we
|
||
need to be able to debug them.
|
||
|
||
-- User Option: magit-git-debug
|
||
Whether to report errors that occur when using ‘magit-git-insert’,
|
||
‘magit-git-string’, ‘magit-git-lines’, or ‘magit-git-items’. This
|
||
does not actually raise an error. Instead a message is shown in
|
||
the echo area, and git’s standard error is insert into a new
|
||
section in the current repository’s process buffer.
|
||
|
||
-- Function: magit-git-str &rest args
|
||
This is a variant of ‘magit-git-string’ that ignores the option
|
||
‘magit-git-debug’. It is mainly intended to be used while handling
|
||
errors in functions that do respect that option. Using such a
|
||
function while handing an error could cause yet another error and
|
||
therefore lead to an infinite recursion. You probably won’t ever
|
||
need to use this function.
|
||
|
||
|
||
File: magit.info, Node: Calling Git for Effect, Prev: Getting a Value from Git, Up: Calling Git
|
||
|
||
10.1.2 Calling Git for Effect
|
||
-----------------------------
|
||
|
||
These functions are used to run git to produce some effect. Most Magit
|
||
commands that actually run git do so by using such a function.
|
||
|
||
Because we do not need to consume git’s output when using these
|
||
functions, their output is instead logged into a per-repository buffer,
|
||
which can be shown using ‘$’ from a Magit buffer or ‘M-x magit-process’
|
||
elsewhere.
|
||
|
||
These functions can have an effect in two distinct ways. Firstly,
|
||
running git may change something, i.e., create or push a new commit.
|
||
Secondly, that change may require that Magit buffers are refreshed to
|
||
reflect the changed state of the repository. But refreshing isn’t
|
||
always desirable, so only some of these functions do perform such a
|
||
refresh after git has returned.
|
||
|
||
Sometimes it is useful to run git asynchronously. For example, when
|
||
the user has just initiated a push, then there is no reason to make her
|
||
wait until that has completed. In other cases it makes sense to wait
|
||
for git to complete before letting the user do something else. For
|
||
example after staging a change it is useful to wait until after the
|
||
refresh because that also automatically moves to the next change.
|
||
|
||
-- Function: magit-call-git &rest args
|
||
Calls git synchronously with ARGS.
|
||
|
||
-- Function: magit-call-process program &rest args
|
||
Calls PROGRAM synchronously with ARGS.
|
||
|
||
-- Function: magit-run-git &rest args
|
||
Calls git synchronously with ARGS and then refreshes.
|
||
|
||
-- Function: magit-run-git-with-input &rest args
|
||
Calls git synchronously with ARGS and sends it the content of the
|
||
current buffer on standard input.
|
||
|
||
If the current buffer’s ‘default-directory’ is on a remote
|
||
filesystem, this function actually runs git asynchronously. But
|
||
then it waits for the process to return, so the function itself is
|
||
synchronous.
|
||
|
||
-- Function: magit-git &rest args
|
||
Calls git synchronously with ARGS for side-effects only. This
|
||
function does not refresh the buffer.
|
||
|
||
-- Function: magit-git-wash washer &rest args
|
||
Execute Git with ARGS, inserting washed output at point. Actually
|
||
first insert the raw output at point. If there is no output call
|
||
‘magit-cancel-section’. Otherwise temporarily narrow the buffer to
|
||
the inserted text, move to its beginning, and then call function
|
||
WASHER with ARGS as its sole argument.
|
||
|
||
And now for the asynchronous variants.
|
||
|
||
-- Function: magit-run-git-async &rest args
|
||
Start Git, prepare for refresh, and return the process object.
|
||
ARGS is flattened and then used as arguments to Git.
|
||
|
||
Display the command line arguments in the echo area.
|
||
|
||
After Git returns some buffers are refreshed: the buffer that was
|
||
current when this function was called (if it is a Magit buffer and
|
||
still alive), as well as the respective Magit status buffer.
|
||
Unmodified buffers visiting files that are tracked in the current
|
||
repository are reverted if ‘magit-revert-buffers’ is non-nil.
|
||
|
||
-- Function: magit-run-git-with-editor &rest args
|
||
Export GIT_EDITOR and start Git. Also prepare for refresh and
|
||
return the process object. ARGS is flattened and then used as
|
||
arguments to Git.
|
||
|
||
Display the command line arguments in the echo area.
|
||
|
||
After Git returns some buffers are refreshed: the buffer that was
|
||
current when this function was called (if it is a Magit buffer and
|
||
still alive), as well as the respective Magit status buffer.
|
||
|
||
-- Function: magit-start-git input &rest args
|
||
Start Git, prepare for refresh, and return the process object.
|
||
|
||
If INPUT is non-nil, it has to be a buffer or the name of an
|
||
existing buffer. The buffer content becomes the processes standard
|
||
input.
|
||
|
||
Option ‘magit-git-executable’ specifies the Git executable and
|
||
option ‘magit-git-global-arguments’ specifies constant arguments.
|
||
The remaining arguments ARGS specify arguments to Git. They are
|
||
flattened before use.
|
||
|
||
After Git returns, some buffers are refreshed: the buffer that was
|
||
current when this function was called (if it is a Magit buffer and
|
||
still alive), as well as the respective Magit status buffer.
|
||
Unmodified buffers visiting files that are tracked in the current
|
||
repository are reverted if ‘magit-revert-buffers’ is non-nil.
|
||
|
||
-- Function: magit-start-process &rest args
|
||
Start PROGRAM, prepare for refresh, and return the process object.
|
||
|
||
If optional argument INPUT is non-nil, it has to be a buffer or the
|
||
name of an existing buffer. The buffer content becomes the
|
||
processes standard input.
|
||
|
||
The process is started using ‘start-file-process’ and then setup to
|
||
use the sentinel ‘magit-process-sentinel’ and the filter
|
||
‘magit-process-filter’. Information required by these functions is
|
||
stored in the process object. When this function returns the
|
||
process has not started to run yet so it is possible to override
|
||
the sentinel and filter.
|
||
|
||
After the process returns, ‘magit-process-sentinel’ refreshes the
|
||
buffer that was current when ‘magit-start-process’ was called (if
|
||
it is a Magit buffer and still alive), as well as the respective
|
||
Magit status buffer. Unmodified buffers visiting files that are
|
||
tracked in the current repository are reverted if
|
||
‘magit-revert-buffers’ is non-nil.
|
||
|
||
-- Variable: magit-this-process
|
||
The child process which is about to start. This can be used to
|
||
change the filter and sentinel.
|
||
|
||
-- Variable: magit-process-raise-error
|
||
When this is non-nil, then ‘magit-process-sentinel’ raises an error
|
||
if git exits with a non-zero exit status. For debugging purposes.
|
||
|
||
|
||
File: magit.info, Node: Section Plumbing, Next: Refreshing Buffers, Prev: Calling Git, Up: Plumbing
|
||
|
||
10.2 Section Plumbing
|
||
=====================
|
||
|
||
* Menu:
|
||
|
||
* Creating Sections::
|
||
* Section Selection::
|
||
* Matching Sections::
|
||
|
||
|
||
File: magit.info, Node: Creating Sections, Next: Section Selection, Up: Section Plumbing
|
||
|
||
10.2.1 Creating Sections
|
||
------------------------
|
||
|
||
-- Macro: magit-insert-section &rest args
|
||
Insert a section at point.
|
||
|
||
TYPE is the section type, a symbol. Many commands that act on the
|
||
current section behave differently depending on that type. Also if
|
||
a variable ‘magit-TYPE-section-map’ exists, then use that as the
|
||
text-property ‘keymap’ of all text belonging to the section (but
|
||
this may be overwritten in subsections). TYPE can also have the
|
||
form ‘(eval FORM)’ in which case FORM is evaluated at runtime.
|
||
|
||
Optional VALUE is the value of the section, usually a string that
|
||
is required when acting on the section.
|
||
|
||
When optional HIDE is non-nil collapse the section body by default,
|
||
i.e., when first creating the section, but not when refreshing the
|
||
buffer. Otherwise, expand it by default. This can be overwritten
|
||
using ‘magit-section-set-visibility-hook’. When a section is
|
||
recreated during a refresh, then the visibility of predecessor is
|
||
inherited and HIDE is ignored (but the hook is still honored).
|
||
|
||
BODY is any number of forms that actually insert the section’s
|
||
heading and body. Optional NAME, if specified, has to be a symbol,
|
||
which is then bound to the struct of the section being inserted.
|
||
|
||
Before BODY is evaluated the ‘start’ of the section object is set
|
||
to the value of ‘point’ and after BODY was evaluated its ‘end’ is
|
||
set to the new value of ‘point’; BODY is responsible for moving
|
||
‘point’ forward.
|
||
|
||
If it turns out inside BODY that the section is empty, then
|
||
‘magit-cancel-section’ can be used to abort and remove all traces
|
||
of the partially inserted section. This can happen when creating a
|
||
section by washing Git’s output and Git didn’t actually output
|
||
anything this time around.
|
||
|
||
-- Function: magit-insert-heading &rest args
|
||
Insert the heading for the section currently being inserted.
|
||
|
||
This function should only be used inside ‘magit-insert-section’.
|
||
|
||
When called without any arguments, then just set the ‘content’ slot
|
||
of the object representing the section being inserted to a marker
|
||
at ‘point’. The section should only contain a single line when
|
||
this function is used like this.
|
||
|
||
When called with arguments ARGS, which have to be strings, then
|
||
insert those strings at point. The section should not contain any
|
||
text before this happens and afterwards it should again only
|
||
contain a single line. If the ‘face’ property is set anywhere
|
||
inside any of these strings, then insert all of them unchanged.
|
||
Otherwise use the ‘magit-section-heading’ face for all inserted
|
||
text.
|
||
|
||
The ‘content’ property of the section struct is the end of the
|
||
heading (which lasts from ‘start’ to ‘content’) and the beginning
|
||
of the body (which lasts from ‘content’ to ‘end’). If the value of
|
||
‘content’ is nil, then the section has no heading and its body
|
||
cannot be collapsed. If a section does have a heading then its
|
||
height must be exactly one line, including a trailing newline
|
||
character. This isn’t enforced; you are responsible for getting it
|
||
right. The only exception is that this function does insert a
|
||
newline character if necessary.
|
||
|
||
-- Function: magit-cancel-section
|
||
Cancel the section currently being inserted. This exits the
|
||
innermost call to ‘magit-insert-section’ and removes all traces of
|
||
what has already happened inside that call.
|
||
|
||
-- Function: magit-define-section-jumper sym title &optional value
|
||
Define an interactive function to go to section SYM. TITLE is the
|
||
displayed title of the section.
|
||
|
||
|
||
File: magit.info, Node: Section Selection, Next: Matching Sections, Prev: Creating Sections, Up: Section Plumbing
|
||
|
||
10.2.2 Section Selection
|
||
------------------------
|
||
|
||
-- Function: magit-current-section
|
||
Return the section at point.
|
||
|
||
-- Function: magit-region-sections &optional condition multiple
|
||
Return a list of the selected sections.
|
||
|
||
When the region is active and constitutes a valid section
|
||
selection, then return a list of all selected sections. This is
|
||
the case when the region begins in the heading of a section and
|
||
ends in the heading of the same section or in that of a sibling
|
||
section. If optional MULTIPLE is non-nil, then the region cannot
|
||
begin and end in the same section.
|
||
|
||
When the selection is not valid, then return nil. In this case,
|
||
most commands that can act on the selected sections will instead
|
||
act on the section at point.
|
||
|
||
When the region looks like it would in any other buffer then the
|
||
selection is invalid. When the selection is valid then the region
|
||
uses the ‘magit-section-highlight’ face. This does not apply to
|
||
diffs where things get a bit more complicated, but even here if the
|
||
region looks like it usually does, then that’s not a valid
|
||
selection as far as this function is concerned.
|
||
|
||
If optional CONDITION is non-nil, then the selection not only has
|
||
to be valid; all selected sections additionally have to match
|
||
CONDITION, or nil is returned. See ‘magit-section-match’ for the
|
||
forms CONDITION can take.
|
||
|
||
-- Function: magit-region-values &optional condition multiple
|
||
Return a list of the values of the selected sections.
|
||
|
||
Return the values that themselves would be returned by
|
||
‘magit-region-sections’ (which see).
|
||
|
||
|
||
File: magit.info, Node: Matching Sections, Prev: Section Selection, Up: Section Plumbing
|
||
|
||
10.2.3 Matching Sections
|
||
------------------------
|
||
|
||
‘M-x magit-describe-section-briefly’
|
||
Show information about the section at point. This command is
|
||
intended for debugging purposes.
|
||
|
||
-- Function: magit-section-ident section
|
||
Return an unique identifier for SECTION. The return value has the
|
||
form ‘((TYPE . VALUE)...)’.
|
||
|
||
-- Function: magit-get-section ident &optional root
|
||
Return the section identified by IDENT. IDENT has to be a list as
|
||
returned by ‘magit-section-ident’.
|
||
|
||
-- Function: magit-section-match condition &optional section
|
||
Return ‘t’ if SECTION matches CONDITION. SECTION defaults to the
|
||
section at point. If SECTION is not specified and there also is no
|
||
section at point, then return ‘nil’.
|
||
|
||
CONDITION can take the following forms:
|
||
• ‘(CONDITION...)’
|
||
|
||
matches if any of the CONDITIONs matches.
|
||
|
||
• ‘[CLASS...]’
|
||
|
||
matches if the section’s class is the same as the first CLASS
|
||
or a subclass of that; the section’s parent class matches the
|
||
second CLASS; and so on.
|
||
|
||
• ‘[* CLASS...]’
|
||
|
||
matches sections that match ‘[CLASS...]’ and also recursively
|
||
all their child sections.
|
||
|
||
• ‘CLASS’
|
||
|
||
matches if the section’s class is the same as CLASS or a
|
||
subclass of that; regardless of the classes of the parent
|
||
sections.
|
||
|
||
Each CLASS should be a class symbol, identifying a class that
|
||
derives from ‘magit-section’. For backward compatibility CLASS can
|
||
also be a "type symbol". A section matches such a symbol if the
|
||
value of its ‘type’ slot is ‘eq’. If a type symbol has an entry in
|
||
‘magit--section-type-alist’, then a section also matches that type
|
||
if its class is a subclass of the class that corresponds to the
|
||
type as per that alist.
|
||
|
||
Note that it is not necessary to specify the complete section
|
||
lineage as printed by ‘magit-describe-section-briefly’, unless of
|
||
course you want to be that precise.
|
||
|
||
-- Function: magit-section-value-if condition &optional section
|
||
If the section at point matches CONDITION, then return its value.
|
||
|
||
If optional SECTION is non-nil then test whether that matches
|
||
instead. If there is no section at point and SECTION is nil, then
|
||
return nil. If the section does not match, then return nil.
|
||
|
||
See ‘magit-section-match’ for the forms CONDITION can take.
|
||
|
||
-- Function: magit-section-case &rest clauses
|
||
Choose among clauses on the type of the section at point.
|
||
|
||
Each clause looks like (CONDITION BODY...). The type of the
|
||
section is compared against each CONDITION; the BODY forms of the
|
||
first match are evaluated sequentially and the value of the last
|
||
form is returned. Inside BODY the symbol ‘it’ is bound to the
|
||
section at point. If no clause succeeds or if there is no section
|
||
at point return nil.
|
||
|
||
See ‘magit-section-match’ for the forms CONDITION can take.
|
||
Additionally a CONDITION of t is allowed in the final clause and
|
||
matches if no other CONDITION match, even if there is no section at
|
||
point.
|
||
|
||
-- Variable: magit-root-section
|
||
The root section in the current buffer. All other sections are
|
||
descendants of this section. The value of this variable is set by
|
||
‘magit-insert-section’ and you should never modify it.
|
||
|
||
For diff related sections a few additional tools exist.
|
||
|
||
-- Function: magit-diff-type &optional section
|
||
Return the diff type of SECTION.
|
||
|
||
The returned type is one of the symbols ‘staged’, ‘unstaged’,
|
||
‘committed’, or ‘undefined’. This type serves a similar purpose as
|
||
the general type common to all sections (which is stored in the
|
||
‘type’ slot of the corresponding ‘magit-section’ struct) but takes
|
||
additional information into account. When the SECTION isn’t
|
||
related to diffs and the buffer containing it also isn’t a
|
||
diff-only buffer, then return nil.
|
||
|
||
Currently the type can also be one of ‘tracked’ and ‘untracked’,
|
||
but these values are not handled explicitly in every place they
|
||
should be. A possible fix could be to just return nil here.
|
||
|
||
The section has to be a ‘diff’ or ‘hunk’ section, or a section
|
||
whose children are of type ‘diff’. If optional SECTION is nil,
|
||
return the diff type for the current section. In buffers whose
|
||
major mode is ‘magit-diff-mode’ SECTION is ignored and the type is
|
||
determined using other means. In ‘magit-revision-mode’ buffers the
|
||
type is always ‘committed’.
|
||
|
||
-- Function: magit-diff-scope &optional section strict
|
||
Return the diff scope of SECTION or the selected section(s).
|
||
|
||
A diff’s "scope" describes what part of a diff is selected, it is a
|
||
symbol, one of ‘region’, ‘hunk’, ‘hunks’, ‘file’, ‘files’, or
|
||
‘list’. Do not confuse this with the diff "type", as returned by
|
||
‘magit-diff-type’.
|
||
|
||
If optional SECTION is non-nil, then return the scope of that,
|
||
ignoring the sections selected by the region. Otherwise return the
|
||
scope of the current section, or if the region is active and
|
||
selects a valid group of diff related sections, the type of these
|
||
sections, i.e., ‘hunks’ or ‘files’. If SECTION (or if the current
|
||
section that is nil) is a ‘hunk’ section and the region starts and
|
||
ends inside the body of a that section, then the type is ‘region’.
|
||
|
||
If optional STRICT is non-nil then return nil if the diff type of
|
||
the section at point is ‘untracked’ or the section at point is not
|
||
actually a ‘diff’ but a ‘diffstat’ section.
|
||
|
||
|
||
File: magit.info, Node: Refreshing Buffers, Next: Conventions, Prev: Section Plumbing, Up: Plumbing
|
||
|
||
10.3 Refreshing Buffers
|
||
=======================
|
||
|
||
All commands that create a new Magit buffer or change what is being
|
||
displayed in an existing buffer do so by calling ‘magit-mode-setup’.
|
||
Among other things, that function sets the buffer local values of
|
||
‘default-directory’ (to the top-level of the repository),
|
||
‘magit-refresh-function’, and ‘magit-refresh-args’.
|
||
|
||
Buffers are refreshed by calling the function that is the local value
|
||
of ‘magit-refresh-function’ (a function named ‘magit-*-refresh-buffer’,
|
||
where ‘*’ may be something like ‘diff’) with the value of
|
||
‘magit-refresh-args’ as arguments.
|
||
|
||
-- Macro: magit-mode-setup buffer switch-func mode refresh-func
|
||
&optional refresh-args
|
||
This function displays and selects BUFFER, turns on MODE, and
|
||
refreshes a first time.
|
||
|
||
This function displays and optionally selects BUFFER by calling
|
||
‘magit-mode-display-buffer’ with BUFFER, MODE and SWITCH-FUNC as
|
||
arguments. Then it sets the local value of
|
||
‘magit-refresh-function’ to REFRESH-FUNC and that of
|
||
‘magit-refresh-args’ to REFRESH-ARGS. Finally it creates the
|
||
buffer content by calling REFRESH-FUNC with REFRESH-ARGS as
|
||
arguments.
|
||
|
||
All arguments are evaluated before switching to BUFFER.
|
||
|
||
-- Function: magit-mode-display-buffer buffer mode &optional
|
||
switch-function
|
||
This function display BUFFER in some window and select it. BUFFER
|
||
may be a buffer or a string, the name of a buffer. The buffer is
|
||
returned.
|
||
|
||
Unless BUFFER is already displayed in the selected frame, store the
|
||
previous window configuration as a buffer local value, so that it
|
||
can later be restored by ‘magit-mode-bury-buffer’.
|
||
|
||
The buffer is displayed and selected using SWITCH-FUNCTION. If
|
||
that is ‘nil’ then ‘pop-to-buffer’ is used if the current buffer’s
|
||
major mode derives from ‘magit-mode’. Otherwise ‘switch-to-buffer’
|
||
is used.
|
||
|
||
-- Variable: magit-refresh-function
|
||
The value of this buffer-local variable is the function used to
|
||
refresh the current buffer. It is called with ‘magit-refresh-args’
|
||
as arguments.
|
||
|
||
-- Variable: magit-refresh-args
|
||
The list of arguments used by ‘magit-refresh-function’ to refresh
|
||
the current buffer. ‘magit-refresh-function’ is called with these
|
||
arguments.
|
||
|
||
The value is usually set using ‘magit-mode-setup’, but in some
|
||
cases it’s also useful to provide commands that can change the
|
||
value. For example, the ‘magit-diff-refresh’ transient can be used
|
||
to change any of the arguments used to display the diff, without
|
||
having to specify again which differences should be shown, but
|
||
‘magit-diff-more-context’, ‘magit-diff-less-context’ and
|
||
‘magit-diff-default-context’ change just the ‘-U<N>’ argument. In
|
||
both case this is done by changing the value of this variable and
|
||
then calling this ‘magit-refresh-function’.
|
||
|
||
|
||
File: magit.info, Node: Conventions, Prev: Refreshing Buffers, Up: Plumbing
|
||
|
||
10.4 Conventions
|
||
================
|
||
|
||
Also see *note Completion and Confirmation::.
|
||
|
||
* Menu:
|
||
|
||
* Theming Faces::
|
||
|
||
|
||
File: magit.info, Node: Theming Faces, Up: Conventions
|
||
|
||
10.4.1 Theming Faces
|
||
--------------------
|
||
|
||
The default theme uses blue for local branches, green for remote
|
||
branches, and goldenrod (brownish yellow) for tags. When creating a new
|
||
theme, you should probably follow that example. If your theme already
|
||
uses other colors, then stick to that.
|
||
|
||
In older releases these reference faces used to have a background
|
||
color and a box around them. The basic default faces no longer do so,
|
||
to make Magit buffers much less noisy, and you should follow that
|
||
example at least with regards to boxes. (Boxes were used in the past to
|
||
work around a conflict between the highlighting overlay and text
|
||
property backgrounds. That’s no longer necessary because highlighting
|
||
no longer causes other background colors to disappear.) Alternatively
|
||
you can keep the background color and/or box, but then have to take
|
||
special care to adjust ‘magit-branch-current’ accordingly. By default
|
||
it looks mostly like ‘magit-branch-local’, but with a box (by default
|
||
the former is the only face that uses a box, exactly so that it sticks
|
||
out). If the former also uses a box, then you have to make sure that it
|
||
differs in some other way from the latter.
|
||
|
||
The most difficult faces to theme are those related to diffs,
|
||
headings, highlighting, and the region. There are faces that fall into
|
||
all four groups - expect to spend some time getting this right.
|
||
|
||
The ‘region’ face in the default theme, in both the light and dark
|
||
variants, as well as in many other themes, distributed with Emacs or by
|
||
third-parties, is very ugly. It is common to use a background color
|
||
that really sticks out, which is ugly but if that were the only problem
|
||
then it would be acceptable. Unfortunately many themes also set the
|
||
foreground color, which ensures that all text within the region is
|
||
readable. Without doing that there might be cases where some foreground
|
||
color is too close to the region background color to still be readable.
|
||
But it also means that text within the region loses all syntax
|
||
highlighting.
|
||
|
||
I consider the work that went into getting the ‘region’ face right to
|
||
be a good indicator for the general quality of a theme. My
|
||
recommendation for the ‘region’ face is this: use a background color
|
||
slightly different from the background color of the ‘default’ face, and
|
||
do not set the foreground color at all. So for a light theme you might
|
||
use a light (possibly tinted) gray as the background color of ‘default’
|
||
and a somewhat darker gray for the background of ‘region’. That should
|
||
usually be enough to not collide with the foreground color of any other
|
||
face. But if some other faces also set a light gray as background
|
||
color, then you should also make sure it doesn’t collide with those (in
|
||
some cases it might be acceptable though).
|
||
|
||
Magit only uses the ‘region’ face when the region is "invalid" by its
|
||
own definition. In a Magit buffer the region is used to either select
|
||
multiple sibling sections, so that commands which support it act on all
|
||
of these sections instead of just the current section, or to select
|
||
lines within a single hunk section. In all other cases, the section is
|
||
considered invalid and Magit won’t act on it. But such invalid sections
|
||
happen, either because the user has not moved point enough yet to make
|
||
it valid or because she wants to use a non-magit command to act on the
|
||
region, e.g., ‘kill-region’.
|
||
|
||
So using the regular ‘region’ face for invalid sections is a feature.
|
||
It tells the user that Magit won’t be able to act on it. It’s
|
||
acceptable if that face looks a bit odd and even (but less so) if it
|
||
collides with the background colors of section headings and other things
|
||
that have a background color.
|
||
|
||
Magit highlights the current section. If a section has subsections,
|
||
then all of them are highlighted. This is done using faces that have
|
||
"highlight" in their names. For most sections,
|
||
‘magit-section-highlight’ is used for both the body and the heading.
|
||
Like the ‘region’ face, it should only set the background color to
|
||
something similar to that of ‘default’. The highlight background color
|
||
must be different from both the ‘region’ background color and the
|
||
‘default’ background color.
|
||
|
||
For diff related sections Magit uses various faces to highlight
|
||
different parts of the selected section(s). Note that hunk headings,
|
||
unlike all other section headings, by default have a background color,
|
||
because it is useful to have very visible separators between hunks.
|
||
That face ‘magit-diff-hunk-heading’, should be different from both
|
||
‘magit-diff-hunk-heading-highlight’ and ‘magit-section-highlight’, as
|
||
well as from ‘magit-diff-context’ and ‘magit-diff-context-highlight’.
|
||
By default we do that by changing the foreground color. Changing the
|
||
background color would lead to complications, and there are already
|
||
enough we cannot get around. (Also note that it is generally a good
|
||
idea for section headings to always be bold, but only for sections that
|
||
have subsections).
|
||
|
||
When there is a valid region selecting diff-related sibling sections,
|
||
i.e., multiple files or hunks, then the bodies of all these sections use
|
||
the respective highlight faces, but additionally the headings instead
|
||
use one of the faces ‘magit-diff-file-heading-selection’ or
|
||
‘magit-diff-hunk-heading-selection’. These faces have to be different
|
||
from the regular highlight variants to provide explicit visual
|
||
indication that the region is active.
|
||
|
||
When theming diff related faces, start by setting the option
|
||
‘magit-diff-refine-hunk’ to ‘all’. You might personally prefer to only
|
||
refine the current hunk or not use hunk refinement at all, but some of
|
||
the users of your theme want all hunks to be refined, so you have to
|
||
cater to that.
|
||
|
||
(Also turn on ‘magit-diff-highlight-indentation’,
|
||
‘magit-diff-highlight-trailing’, and ‘magit-diff-paint-whitespace’; and
|
||
insert some whitespace errors into the code you use for testing.)
|
||
|
||
For added lines you have to adjust three faces: ‘magit-diff-added’,
|
||
‘magit-diff-added-highlight’, and ‘diff-refined-added’. Make sure that
|
||
the latter works well with both of the former, as well as ‘smerge-other’
|
||
and ‘diff-added’. Then do the same for the removed lines, context
|
||
lines, lines added by us, and lines added by them. Also make sure the
|
||
respective added, removed, and context faces use approximately the same
|
||
saturation for both the highlighted and unhighlighted variants. Also
|
||
make sure the file and diff headings work nicely with context lines
|
||
(e.g., make them look different). Line faces should set both the
|
||
foreground and the background color. For example, for added lines use
|
||
two different greens.
|
||
|
||
It’s best if the foreground color of both the highlighted and the
|
||
unhighlighted variants are the same, so you will need to have to find a
|
||
color that works well on the highlight and unhighlighted background, the
|
||
refine background, and the highlight context background. When there is
|
||
an hunk internal region, then the added- and removed-lines background
|
||
color is used only within that region. Outside the region the
|
||
highlighted context background color is used. This makes it easier to
|
||
see what is being staged. With an hunk internal region the hunk heading
|
||
is shown using ‘magit-diff-hunk-heading-selection’, and so are the thin
|
||
lines that are added around the lines that fall within the region. The
|
||
background color of that has to be distinct enough from the various
|
||
other involved background colors.
|
||
|
||
Nobody said this would be easy. If your theme restricts itself to a
|
||
certain set of colors, then you should make an exception here.
|
||
Otherwise it would be impossible to make the diffs look good in each and
|
||
every variation. Actually you might want to just stick to the default
|
||
definitions for these faces. You have been warned. Also please note
|
||
that if you do not get this right, this will in some cases look to users
|
||
like bugs in Magit - so please do it right or not at all.
|
||
|
||
|
||
File: magit.info, Node: FAQ, Next: Debugging Tools, Prev: Plumbing, Up: Top
|
||
|
||
Appendix A FAQ
|
||
**************
|
||
|
||
The next two nodes lists frequently asked questions. For a list of
|
||
frequently *and recently* asked questions, i.e., questions that haven’t
|
||
made it into the manual yet, see
|
||
<https://github.com/magit/magit/wiki/FAQ>.
|
||
|
||
Please also see *note Debugging Tools::.
|
||
|
||
* Menu:
|
||
|
||
* FAQ - How to ...?::
|
||
* FAQ - Issues and Errors::
|
||
|
||
|
||
File: magit.info, Node: FAQ - How to ...?, Next: FAQ - Issues and Errors, Up: FAQ
|
||
|
||
A.1 FAQ - How to ...?
|
||
=====================
|
||
|
||
* Menu:
|
||
|
||
* How to pronounce Magit?::
|
||
* How to show git's output?::
|
||
* How to install the gitman info manual?::
|
||
* How to show diffs for gpg-encrypted files?::
|
||
* How does branching and pushing work?::
|
||
* Should I disable VC?::
|
||
|
||
|
||
File: magit.info, Node: How to pronounce Magit?, Next: How to show git's output?, Up: FAQ - How to ...?
|
||
|
||
A.1.1 How to pronounce Magit?
|
||
-----------------------------
|
||
|
||
Either ‘mu[m's] git’ or ‘magi{c => t}’ is fine.
|
||
|
||
The slogan is "It’s Magit! The magical Git client", so it makes
|
||
sense to pronounce Magit like magic, while taking into account that C
|
||
and T do not sound the same.
|
||
|
||
The German "Magie" is not pronounced the same as the English "magic",
|
||
so if you speak German then you can use the above rationale to justify
|
||
using the former pronunciation; ‘Mag{ie => it}’.
|
||
|
||
You can also choose to use the former pronunciation just because you
|
||
like it better.
|
||
|
||
Also see <https://magit.vc/assets/videos/magic.mp4>. Also see
|
||
<https://emacs.stackexchange.com/questions/13696>.
|
||
|
||
|
||
File: magit.info, Node: How to show git's output?, Next: How to install the gitman info manual?, Prev: How to pronounce Magit?, Up: FAQ - How to ...?
|
||
|
||
A.1.2 How to show git’s output?
|
||
-------------------------------
|
||
|
||
To show the output of recently run git commands, press ‘$’ (or, if that
|
||
isn’t available, ‘M-x magit-process-buffer’). This will show a buffer
|
||
containing a section per git invocation; as always press ‘TAB’ to expand
|
||
or collapse them.
|
||
|
||
By default, git’s output is only inserted into the process buffer if
|
||
it is run for side-effects. When the output is consumed in some way,
|
||
also inserting it into the process buffer would be too expensive. For
|
||
debugging purposes, it’s possible to do so anyway by setting
|
||
‘magit-git-debug’ to ‘t’.
|
||
|
||
|
||
File: magit.info, Node: How to install the gitman info manual?, Next: How to show diffs for gpg-encrypted files?, Prev: How to show git's output?, Up: FAQ - How to ...?
|
||
|
||
A.1.3 How to install the gitman info manual?
|
||
--------------------------------------------
|
||
|
||
Git’s manpages can be exported as an info manual called ‘gitman’.
|
||
Magit’s own info manual links to nodes in that manual instead of the
|
||
actual manpages because Info doesn’t support linking to manpages.
|
||
|
||
Unfortunately some distributions do not install the ‘gitman’ manual
|
||
by default and you will have to install a separate documentation package
|
||
to get it.
|
||
|
||
Magit patches Info adding the ability to visit links to the ‘gitman’
|
||
Info manual by instead viewing the respective manpage. If you prefer
|
||
that approach, then set the value of ‘magit-view-git-manual-method’ to
|
||
one of the supported packages ‘man’ or ‘woman’, e.g.:
|
||
|
||
(setq magit-view-git-manual-method 'man)
|
||
|
||
|
||
File: magit.info, Node: How to show diffs for gpg-encrypted files?, Next: How does branching and pushing work?, Prev: How to install the gitman info manual?, Up: FAQ - How to ...?
|
||
|
||
A.1.4 How to show diffs for gpg-encrypted files?
|
||
------------------------------------------------
|
||
|
||
Git supports showing diffs for encrypted files, but has to be told to do
|
||
so. Since Magit just uses Git to get the diffs, configuring Git also
|
||
affects the diffs displayed inside Magit.
|
||
|
||
git config --global diff.gpg.textconv "gpg --no-tty --decrypt"
|
||
echo "*.gpg filter=gpg diff=gpg" > .gitattributes
|
||
|
||
|
||
File: magit.info, Node: How does branching and pushing work?, Next: Should I disable VC?, Prev: How to show diffs for gpg-encrypted files?, Up: FAQ - How to ...?
|
||
|
||
A.1.5 How does branching and pushing work?
|
||
------------------------------------------
|
||
|
||
Please see *note Branching:: and
|
||
<https://emacsair.me/2016/01/17/magit-2.4>
|
||
|
||
|
||
File: magit.info, Node: Should I disable VC?, Prev: How does branching and pushing work?, Up: FAQ - How to ...?
|
||
|
||
A.1.6 Should I disable VC?
|
||
--------------------------
|
||
|
||
If you don’t use VC (the built-in version control interface) then you
|
||
might be tempted to disable it, not least because we used to recommend
|
||
that you do that.
|
||
|
||
We no longer recommend that you disable VC. Doing so would break
|
||
useful third-party packages (such as ‘diff-hl’), which depend on VC
|
||
being enabled.
|
||
|
||
If you choose to disable VC anyway, then you can do so by changing
|
||
the value of ‘vc-handled-backends’.
|
||
|
||
|
||
File: magit.info, Node: FAQ - Issues and Errors, Prev: FAQ - How to ...?, Up: FAQ
|
||
|
||
A.2 FAQ - Issues and Errors
|
||
===========================
|
||
|
||
* Menu:
|
||
|
||
* Magit is slow::
|
||
* I changed several thousand files at once and now Magit is unusable::
|
||
* I am having problems committing::
|
||
* I am using MS Windows and cannot push with Magit::
|
||
* I am using macOS and SOMETHING works in shell, but not in Magit: I am using macOS and SOMETHING works in shell but not in Magit.
|
||
* Expanding a file to show the diff causes it to disappear::
|
||
* Point is wrong in the COMMIT_EDITMSG buffer::
|
||
* The mode-line information isn't always up-to-date::
|
||
* A branch and tag sharing the same name breaks SOMETHING::
|
||
* My Git hooks work on the command-line but not inside Magit::
|
||
* git-commit-mode isn't used when committing from the command-line::
|
||
* Point ends up inside invisible text when jumping to a file-visiting buffer::
|
||
* I am no longer able to save popup defaults::
|
||
|
||
|
||
File: magit.info, Node: Magit is slow, Next: I changed several thousand files at once and now Magit is unusable, Up: FAQ - Issues and Errors
|
||
|
||
A.2.1 Magit is slow
|
||
-------------------
|
||
|
||
See *note Performance:: and *note I changed several thousand files at
|
||
once and now Magit is unusable::.
|
||
|
||
|
||
File: magit.info, Node: I changed several thousand files at once and now Magit is unusable, Next: I am having problems committing, Prev: Magit is slow, Up: FAQ - Issues and Errors
|
||
|
||
A.2.2 I changed several thousand files at once and now Magit is unusable
|
||
------------------------------------------------------------------------
|
||
|
||
Magit is currently not expected to work well under such conditions. It
|
||
sure would be nice if it did. Reaching satisfactory performance under
|
||
such conditions will require some heavy refactoring. This is no small
|
||
task but I hope to eventually find the time to make it happen.
|
||
|
||
But for now we recommend you use the command line to complete this
|
||
one commit. Also see *note Performance::.
|
||
|
||
|
||
File: magit.info, Node: I am having problems committing, Next: I am using MS Windows and cannot push with Magit, Prev: I changed several thousand files at once and now Magit is unusable, Up: FAQ - Issues and Errors
|
||
|
||
A.2.3 I am having problems committing
|
||
-------------------------------------
|
||
|
||
That likely means that Magit is having problems finding an appropriate
|
||
emacsclient executable. See *note (with-editor)Configuring
|
||
With-Editor:: and *note (with-editor)Debugging::.
|
||
|
||
|
||
File: magit.info, Node: I am using MS Windows and cannot push with Magit, Next: I am using macOS and SOMETHING works in shell but not in Magit, Prev: I am having problems committing, Up: FAQ - Issues and Errors
|
||
|
||
A.2.4 I am using MS Windows and cannot push with Magit
|
||
------------------------------------------------------
|
||
|
||
It’s almost certain that Magit is only incidental to this issue. It is
|
||
much more likely that this is a configuration issue, even if you can
|
||
push on the command line.
|
||
|
||
Detailed setup instructions can be found at
|
||
<https://github.com/magit/magit/wiki/Pushing-with-Magit-from-Windows>.
|
||
|
||
|
||
File: magit.info, Node: I am using macOS and SOMETHING works in shell but not in Magit, Next: Expanding a file to show the diff causes it to disappear, Prev: I am using MS Windows and cannot push with Magit, Up: FAQ - Issues and Errors
|
||
|
||
A.2.5 I am using macOS and SOMETHING works in shell, but not in Magit
|
||
---------------------------------------------------------------------
|
||
|
||
This usually occurs because Emacs doesn’t have the same environment
|
||
variables as your shell. Try installing and configuring
|
||
<https://github.com/purcell/exec-path-from-shell>. By default it
|
||
synchronizes ‘$PATH’, which helps Magit find the same ‘git’ as the one
|
||
you are using on the shell.
|
||
|
||
If SOMETHING is "passphrase caching with gpg-agent for commit and/or
|
||
tag signing", then you’ll also need to synchronize ‘$GPG_AGENT_INFO’.
|
||
|
||
|
||
File: magit.info, Node: Expanding a file to show the diff causes it to disappear, Next: Point is wrong in the COMMIT_EDITMSG buffer, Prev: I am using macOS and SOMETHING works in shell but not in Magit, Up: FAQ - Issues and Errors
|
||
|
||
A.2.6 Expanding a file to show the diff causes it to disappear
|
||
--------------------------------------------------------------
|
||
|
||
This is probably caused by a customization of a ‘diff.*’ Git variable.
|
||
You probably set that variable for a reason, and should therefore only
|
||
undo that setting in Magit by customizing ‘magit-git-global-arguments’.
|
||
|
||
|
||
File: magit.info, Node: Point is wrong in the COMMIT_EDITMSG buffer, Next: The mode-line information isn't always up-to-date, Prev: Expanding a file to show the diff causes it to disappear, Up: FAQ - Issues and Errors
|
||
|
||
A.2.7 Point is wrong in the ‘COMMIT_EDITMSG’ buffer
|
||
---------------------------------------------------
|
||
|
||
Neither Magit nor ‘git-commit‘ fiddle with point in the buffer used to
|
||
write commit messages, so something else must be doing it.
|
||
|
||
You have probably globally enabled a mode which restores point in
|
||
file-visiting buffers. It might be a bit surprising, but when you write
|
||
a commit message, then you are actually editing a file.
|
||
|
||
So you have to figure out which package is doing it. ‘saveplace’,
|
||
‘pointback’, and ‘session’ are likely candidates. These snippets might
|
||
help:
|
||
|
||
(setq session-name-disable-regexp "\\(?:\\`'\\.git/[A-Z_]+\\'\\)")
|
||
|
||
(with-eval-after-load 'pointback
|
||
(lambda ()
|
||
(when (or git-commit-mode git-rebase-mode)
|
||
(pointback-mode -1))))
|
||
|
||
|
||
File: magit.info, Node: The mode-line information isn't always up-to-date, Next: A branch and tag sharing the same name breaks SOMETHING, Prev: Point is wrong in the COMMIT_EDITMSG buffer, Up: FAQ - Issues and Errors
|
||
|
||
A.2.8 The mode-line information isn’t always up-to-date
|
||
-------------------------------------------------------
|
||
|
||
Magit is not responsible for the version control information that is
|
||
being displayed in the mode-line and looks something like ‘Git-master’.
|
||
The built-in "Version Control" package, also known as "VC", updates that
|
||
information, and can be told to do so more often:
|
||
|
||
(setq auto-revert-check-vc-info t)
|
||
|
||
But doing so isn’t good for performance. For more (overly
|
||
optimistic) information see *note (emacs)VC Mode Line::.
|
||
|
||
If you don’t really care about seeing this information in the
|
||
mode-line, but just don’t want to see _incorrect_ information, then
|
||
consider simply not displaying it in the mode-line:
|
||
|
||
(setq-default mode-line-format
|
||
(delete '(vc-mode vc-mode) mode-line-format))
|
||
|
||
|
||
File: magit.info, Node: A branch and tag sharing the same name breaks SOMETHING, Next: My Git hooks work on the command-line but not inside Magit, Prev: The mode-line information isn't always up-to-date, Up: FAQ - Issues and Errors
|
||
|
||
A.2.9 A branch and tag sharing the same name breaks SOMETHING
|
||
-------------------------------------------------------------
|
||
|
||
Or more generally, ambiguous refnames break SOMETHING.
|
||
|
||
Magit assumes that refs are named non-ambiguously across the
|
||
"refs/heads/", "refs/tags/", and "refs/remotes/" namespaces (i.e., all
|
||
the names remain unique when those prefixes are stripped). We consider
|
||
ambiguous refnames unsupported and recommend that you use a
|
||
non-ambiguous naming scheme. However, if you do work with a repository
|
||
that has ambiguous refnames, please report any issues you encounter, so
|
||
that we can investigate whether there is a simple fix.
|
||
|
||
|
||
File: magit.info, Node: My Git hooks work on the command-line but not inside Magit, Next: git-commit-mode isn't used when committing from the command-line, Prev: A branch and tag sharing the same name breaks SOMETHING, Up: FAQ - Issues and Errors
|
||
|
||
A.2.10 My Git hooks work on the command-line but not inside Magit
|
||
-----------------------------------------------------------------
|
||
|
||
When Magit calls ‘git’ it adds a few global arguments including
|
||
‘--literal-pathspecs’ and the ‘git’ process started by Magit then passes
|
||
that setting on to other ‘git’ process it starts itself. It does so by
|
||
setting the environment variable ‘GIT_LITERAL_PATHSPECS’, not by calling
|
||
subprocesses with the ‘--literal-pathspecs’ argument. You can therefore
|
||
override this setting in hook scripts using ‘unset
|
||
GIT_LITERAL_PATHSPECS’.
|
||
|
||
|
||
File: magit.info, Node: git-commit-mode isn't used when committing from the command-line, Next: Point ends up inside invisible text when jumping to a file-visiting buffer, Prev: My Git hooks work on the command-line but not inside Magit, Up: FAQ - Issues and Errors
|
||
|
||
A.2.11 ‘git-commit-mode’ isn’t used when committing from the command-line
|
||
-------------------------------------------------------------------------
|
||
|
||
The reason for this is that ‘git-commit.el’ has not been loaded yet
|
||
and/or that the server has not been started yet. These things have
|
||
always already been taken care of when you commit from Magit because in
|
||
order to do so, Magit has to be loaded and doing that involves loading
|
||
‘git-commit’ and starting the server.
|
||
|
||
If you want to commit from the command-line, then you have to take
|
||
care of these things yourself. Your ‘init.el’ file should contain:
|
||
|
||
(require 'git-commit)
|
||
(server-mode)
|
||
|
||
Instead of ‘(require ’git-commit)‘ you may also use:
|
||
|
||
(load "/path/to/magit-autoloads.el")
|
||
|
||
You might want to do that because loading ‘git-commit’ causes large
|
||
parts of Magit to be loaded.
|
||
|
||
There are also some variations of ‘(server-mode)’ that you might want
|
||
to try. Personally I use:
|
||
|
||
(use-package server
|
||
:config (or (server-running-p) (server-mode)))
|
||
|
||
Now you can use:
|
||
|
||
$ emacs&
|
||
$ EDITOR=emacsclient git commit
|
||
|
||
However you cannot use:
|
||
|
||
$ killall emacs
|
||
$ EDITOR="emacsclient --alternate-editor emacs" git commit
|
||
|
||
This will actually end up using ‘emacs’, not ‘emacsclient’. If you
|
||
do this, then you can still edit the commit message but
|
||
‘git-commit-mode’ won’t be used and you have to exit ‘emacs’ to finish
|
||
the process.
|
||
|
||
Tautology ahead. If you want to be able to use ‘emacsclient’ to
|
||
connect to a running ‘emacs’ instance, even though no ‘emacs’ instance
|
||
is running, then you cannot use ‘emacsclient’ directly.
|
||
|
||
Instead you have to create a script that does something like this:
|
||
|
||
Try to use ‘emacsclient’ (without using ‘--alternate-editor’). If
|
||
that succeeds, do nothing else. Otherwise start ‘emacs &’ (and
|
||
‘init.el’ must call ‘server-start’) and try to use ‘emacsclient’ again.
|
||
|
||
|
||
File: magit.info, Node: Point ends up inside invisible text when jumping to a file-visiting buffer, Next: I am no longer able to save popup defaults, Prev: git-commit-mode isn't used when committing from the command-line, Up: FAQ - Issues and Errors
|
||
|
||
A.2.12 Point ends up inside invisible text when jumping to a file-visiting buffer
|
||
---------------------------------------------------------------------------------
|
||
|
||
This can happen when you type ‘RET’ on a hunk to visit the respective
|
||
file at the respective position. One solution to this problem is to use
|
||
‘global-reveal-mode’. It makes sure that text around point is always
|
||
visible. If that is too drastic for your taste, then you may instead
|
||
use ‘magit-diff-visit-file-hook’ to reveal the text, possibly using
|
||
‘reveal-post-command’ or for Org buffers ‘org-reveal’.
|
||
|
||
|
||
File: magit.info, Node: I am no longer able to save popup defaults, Prev: Point ends up inside invisible text when jumping to a file-visiting buffer, Up: FAQ - Issues and Errors
|
||
|
||
A.2.13 I am no longer able to save popup defaults
|
||
-------------------------------------------------
|
||
|
||
Magit used to use Magit-Popup to implement the transient popup menus.
|
||
Now it used Transient instead, which is Magit-Popup’s successor.
|
||
|
||
In the older Magit-Popup menus, it was possible to save user settings
|
||
(e.g., setting the gpg signing key for commits) by using ‘C-c C-c’ in
|
||
the popup buffer. This would dismiss the popup, but save the settings
|
||
as the defaults for future popups.
|
||
|
||
When switching to Transient menus, this functionality is now
|
||
available via ‘C-x C-s’ instead; the ‘C-x’ prefix has other options as
|
||
well when using Transient, which will be displayed when it is typed.
|
||
See <https://magit.vc/manual/transient/Saving-Values.html#Saving-Values>
|
||
for more details.
|
||
|
||
|
||
File: magit.info, Node: Debugging Tools, Next: Keystroke Index, Prev: FAQ, Up: Top
|
||
|
||
B Debugging Tools
|
||
*****************
|
||
|
||
Magit and its dependencies provide a few debugging tools, and we
|
||
appreciate it very much if you use those tools before reporting an
|
||
issue. Please include all relevant output when reporting an issue.
|
||
|
||
‘M-x magit-version’
|
||
This command shows the currently used versions of Magit, Git, and
|
||
Emacs in the echo area. Non-interactively this just returns the
|
||
Magit version.
|
||
|
||
‘M-x magit-emacs-Q-command’
|
||
This command shows a debugging shell command in the echo area and
|
||
adds it to the kill ring. Paste that command into a shell and run
|
||
it.
|
||
|
||
This shell command starts ‘emacs’ with only ‘magit’ and its
|
||
dependencies loaded. Neither your configuration nor other
|
||
installed packages are loaded. This makes it easier to determine
|
||
whether some issue lays with Magit or something else.
|
||
|
||
If you run Magit from its Git repository, then you should be able
|
||
to use ‘make emacs-Q’ instead of the output of this command.
|
||
|
||
‘M-x magit-toggle-git-debug’
|
||
This command toggles whether additional git errors are reported.
|
||
|
||
Magit basically calls git for one of these two reasons: for
|
||
side-effects or to do something with its standard output.
|
||
|
||
When git is run for side-effects then its output, including error
|
||
messages, go into the process buffer which is shown when using ‘$’.
|
||
|
||
When git’s output is consumed in some way, then it would be too
|
||
expensive to also insert it into this buffer, but when this option
|
||
is non-nil and git returns with a non-zero exit status, then at
|
||
least its standard error is inserted into this buffer.
|
||
|
||
This is only intended for debugging purposes. Do not enable this
|
||
permanently, that would negatively affect performance. Also note
|
||
that just because git exits with a non-zero exit status and prints
|
||
an error message that usually doesn’t mean that it is an error as
|
||
far as Magit is concerned, which is another reason we usually hide
|
||
these error messages. Whether some error message is relevant in
|
||
the context of some unexpected behavior has to be judged on a case
|
||
by case basis.
|
||
|
||
‘M-x magit-toggle-verbose-refresh’
|
||
This command toggles whether Magit refreshes buffers verbosely.
|
||
Enabling this helps figuring out which sections are bottlenecks.
|
||
The additional output can be found in the ‘*Messages*’ buffer.
|
||
|
||
‘M-x magit-debug-git-executable’
|
||
This command displays a buffer containing information about the
|
||
available and used ‘git’ executable(s), and can be useful when
|
||
investigating ‘exec-path’ issues.
|
||
|
||
Also see *note Git Executable::.
|
||
|
||
‘M-x with-editor-debug’
|
||
This command displays a buffer containing information about the
|
||
available and used ‘emacsclient’ executable(s), and can be useful
|
||
when investigating why Magit (or rather ‘with-editor’) cannot find
|
||
an appropriate ‘emacsclient’ executable.
|
||
|
||
Also see *note (with-editor)Debugging::.
|
||
|
||
Please also see *note FAQ::.
|
||
|
||
|
||
File: magit.info, Node: Keystroke Index, Next: Function and Command Index, Prev: Debugging Tools, Up: Top
|
||
|
||
Appendix C Keystroke Index
|
||
**************************
|
||
|
||
|