The /mergetools/vimdiff script, which handles both vimdiff, nvimdiff and gvimdiff mergetools (the latter 2 simply source the vimdiff script), has a function merge_cmd() which read the layout variable from git config, and it would always read the value of mergetool.**vimdiff**.layout, instead of the mergetool being currently used (vimdiff or nvimdiff or gvimdiff). It looks like in 7b5cf8be18 (vimdiff: add tool documentation, 2022-03-30), we explained the current behavior in Documentation/config/mergetool.txt: ``` mergetool.vimdiff.layout:: The vimdiff backend uses this variable to control how its split windows look like. Applies even if you are using Neovim (`nvim`) or gVim (`gvim`) as the merge tool. See BACKEND SPECIFIC HINTS section ``` which makes sense why it's explained this way - the vimdiff backend is used by gvim and nvim. But the mergetool's configuration should be separate for each tool, and indeed that's confirmed in same commit at Documentation/mergetools/vimdiff.txt: ``` Variants Instead of `--tool=vimdiff`, you can also use one of these other variants: * `--tool=gvimdiff`, to open gVim instead of Vim. * `--tool=nvimdiff`, to open Neovim instead of Vim. When using these variants, in order to specify a custom layout you will have to set configuration variables `mergetool.gvimdiff.layout` and `mergetool.nvimdiff.layout` instead of `mergetool.vimdiff.layout` ``` So it looks like we just forgot to update the 1 part of the vimdiff script that read the config variable. Cheers. Though, for backward compatibility, I've kept the mergetool.vimdiff fallback, so that people who unknowingly relied on it, won't have their setup broken now. Signed-off-by: Kipras Melnikovas <kipras@kipras.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Git - fast, scalable, distributed revision control system
Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals.
Git is an Open Source project covered by the GNU General Public License version 2 (some parts of it are under different licenses, compatible with the GPLv2). It was originally written by Linus Torvalds with help of a group of hackers around the net.
Please read the file INSTALL for installation instructions.
Many Git online resources are accessible from https://git-scm.com/ including full documentation and Git related tools.
See Documentation/gittutorial.txt to get started, then see
Documentation/giteveryday.txt for a useful minimum set of commands, and
Documentation/git-<commandname>.txt for documentation of each command.
If git has been correctly installed, then the tutorial can also be
read with man gittutorial or git help tutorial, and the
documentation of each command with man git-<commandname> or git help <commandname>.
CVS users may also want to read Documentation/gitcvs-migration.txt
(man gitcvs-migration or git help cvs-migration if git is
installed).
The user discussion and development of Git take place on the Git mailing list -- everyone is welcome to post bug reports, feature requests, comments and patches to git@vger.kernel.org (read Documentation/SubmittingPatches for instructions on patch submission and Documentation/CodingGuidelines).
Those wishing to help with error message, usage and informational message
string translations (localization l10) should see po/README.md
(a po file is a Portable Object file that holds the translations).
To subscribe to the list, send an email to git+subscribe@vger.kernel.org (see https://subspace.kernel.org/subscribing.html for details). The mailing list archives are available at https://lore.kernel.org/git/, https://marc.info/?l=git and other archival sites.
Issues which are security relevant should be disclosed privately to the Git Security mailing list git-security@googlegroups.com.
The maintainer frequently sends the "What's cooking" reports that list the current status of various development topics to the mailing list. The discussion following them give a good reference for project status, development direction and remaining tasks.
The name "git" was given by Linus Torvalds when he wrote the very first version. He described the tool as "the stupid content tracker" and the name as (depending on your mood):
- random three-letter combination that is pronounceable, and not actually used by any common UNIX command. The fact that it is a mispronunciation of "get" may or may not be relevant.
- stupid. contemptible and despicable. simple. Take your pick from the dictionary of slang.
- "global information tracker": you're in a good mood, and it actually works for you. Angels sing, and a light suddenly fills the room.
- "goddamn idiotic truckload of sh*t": when it breaks