Граф коммитов

3390 Коммитов

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Felipe Contreras f3cc916acc completion: bash: fix for multiple dash commands
Otherwise options of commands like 'for-each-ref' are not completed.

Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:25 -07:00
Felipe Contreras e9f2118ddf completion: bash: fix for suboptions with value
We need to ignore options that don't start with -- as well.

Depending on the value of COMP_WORDBREAKS the last word could be
duplicated otherwise.

Can be tested with:

  git merge -X diff-algorithm=<tab>

Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:25 -07:00
Felipe Contreras bf8ae49a8f completion: bash: fix prefix detection in branch.*
Otherwise we are completely ignoring the --cur argument.

The issue can be tested with:

  git clone --config=branch.<tab>

Reviewed-by: SZEDER Gábor <szeder.dev@gmail.com>
Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:25 -07:00
Junio C Hamano dd6d3c90ee Merge branch 'ab/attribute-format'
Many "printf"-like helper functions we have have been annotated
with __attribute__() to catch placeholder/parameter mismatches.

* ab/attribute-format:
  advice.h: add missing __attribute__((format)) & fix usage
  *.h: add a few missing __attribute__((format))
  *.c static functions: add missing __attribute__((format))
  sequencer.c: move static function to avoid forward decl
  *.c static functions: don't forward-declare __attribute__
2021-07-28 13:17:59 -07:00
Junio C Hamano bc34e5227b Merge branch 'js/gfw-system-config-loc-fix'
Update the location of system-side configuration file on Windows.

* js/gfw-system-config-loc-fix:
  config: normalize the path of the system gitconfig
  cmake(windows): set correct path to the system Git config
  mingw: move Git for Windows' system config where users expect it
2021-07-16 17:42:46 -07:00
Junio C Hamano c3c0b71f9a Merge branch 'mr/cmake'
CMake update.

* mr/cmake:
  cmake: add warning for ignored MSGFMT_EXE
  cmake: create compile_commands.json by default
  cmake: add knob to disable vcpkg
2021-07-13 16:52:51 -07:00
Ævar Arnfjörð Bjarmason 48ca53cac4 *.c static functions: add missing __attribute__((format))
Add missing __attribute__((format)) function attributes to various
"static" functions that take printf arguments.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-13 15:20:20 -07:00
Junio C Hamano 693575c2d1 Merge branch 'ar/test-code-cleanup'
Test code clean-up.

* ar/test-code-cleanup:
  t: fix whitespace around &&
2021-07-08 13:15:05 -07:00
Junio C Hamano a38c4c02e5 Merge branch 'fw/complete-cmd-idx-fix'
Recent update to completion script (in contrib/) broke those who
use the __git_complete helper to define completion to their custom
command.

* fw/complete-cmd-idx-fix:
  completion: bash: fix late declaration of __git_cmd_idx
2021-07-08 13:15:02 -07:00
Junio C Hamano 7e24201365 Merge branch 'js/no-more-multimail'
Remove multimail from contrib/

* js/no-more-multimail:
  multimail: stop shipping a copy
2021-07-08 13:14:58 -07:00
Junio C Hamano e22ac8b126 Merge branch 'js/subtree-on-windows-fix'
Update "git subtree" to work better on Windows.

* js/subtree-on-windows-fix:
  subtree: fix assumption about the directory separator
  subtree: fix the GIT_EXEC_PATH sanity check to work on Windows
2021-07-08 13:14:58 -07:00
Junio C Hamano 3a7d26bb4b Merge branch 'tb/complete-diff-anchored'
The command line completion (in contrib/) learned that "git diff"
takes the "--anchored" option.

* tb/complete-diff-anchored:
  completion: add --anchored to diff's options
2021-07-08 13:14:56 -07:00
Dennis Ameling 50101b93ca cmake(windows): set correct path to the system Git config
Currently, when Git for Windows is built with CMake, the system Git config is
expected in a different location than when building via `make`: the former
expects it to be in `<runtime-prefix>/mingw64/etc/gitconfig`, the latter in
`<runtime-prefix>/etc/gitconfig`.

Because of this, things like `git clone` do not work correctly (because cURL is
no longer able to find its certificate bundle that it needs to validate HTTPS
certificates). See the full bug report and discussion here:
https://github.com/git-for-windows/git/issues/3071#issuecomment-789261386.

This commit aligns the CMake-based build by mimicking what is already done in
`config.mak.uname`.

This closes https://github.com/git-for-windows/git/issues/3071.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-28 20:11:50 -07:00
Fabian Wermelinger cea232194d completion: bash: fix late declaration of __git_cmd_idx
A recent update to contrib/completion/git-completion.bash causes bash to fail
auto complete custom commands that are wrapped with __git_func_wrap. Declaring
__git_cmd_idx=0 inside __git_func_wrap resolves the issue.

Signed-off-by: Fabian Wermelinger <fabianw@mavt.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-19 15:30:35 +09:00
Johannes Schindelin 77f37de39f subtree: fix assumption about the directory separator
On Windows, both forward and backslash are valid separators. In
22d5507493 (subtree: don't fuss with PATH, 2021-04-27), however, we
added code that assumes that it can only be the forward slash.

Let's fix that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-15 11:38:28 +09:00
Johannes Schindelin f7ee88f1d0 subtree: fix the GIT_EXEC_PATH sanity check to work on Windows
In 22d5507493 (subtree: don't fuss with PATH, 2021-04-27), `git
subtree` was broken thoroughly on Windows.

The reason is that it assumes Unix semantics, where `PATH` is
colon-separated, and it assumes that `$GIT_EXEC_PATH:` is a verbatim
prefix of `$PATH`. Neither are true, the latter in particular because
`GIT_EXEC_PATH` is a Windows-style path, while `PATH` is a Unix-style
path list.

Let's make extra certain that `$GIT_EXEC_PATH` and the first component
of `$PATH` refer to different entities before erroring out.

We do that by using the `test <path1> -ef <path2>` command that verifies
that the inode of `<path1>` and of `<path2>` is the same.

Sadly, this construct is non-portable, according to
https://pubs.opengroup.org/onlinepubs/009695399/utilities/test.html.
However, it does not matter in practice because we still first look
whether `$GIT_EXEC_PREFIX` is string-identical to the first component of
`$PATH`. This will give us the expected result everywhere but in Git for
Windows, and Git for Windows' own Bash _does_ handle the `-ef` operator.

Just in case that we _do_ need to show the error message _and_ are
running in a shell that lacks support for `-ef`, we simply suppress the
error output for that part.

This fixes https://github.com/git-for-windows/git/issues/3260

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-15 11:38:26 +09:00
Matthew Rogers ce24797d38 cmake: add warning for ignored MSGFMT_EXE
It does not make sense to attempt to set MSGFMT_EXE when NO_GETTEXT is
configured, as such add a check for NO_GETTEXT before attempting to set
it.

Suggested-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Matthew Rogers <mattr94@gmail.com>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-11 15:23:24 +09:00
Matthew Rogers 409047a2b3 cmake: create compile_commands.json by default
Some users have expressed interest in a more "batteries included" way of
building via CMake[1], and a big part of that is providing easier access
to tooling external tools.

A straightforward way to accomplish this is to make it as simple as
possible is to enable the generation of the compile_commands.json file,
which is supported by many tools such as: clang-tidy, clang-format,
sourcetrail, etc.

This does come with a small run-time overhead during the configuration
step (~6 seconds on my machine):

    Time to configure with CMAKE_EXPORT_COMPILE_COMMANDS=TRUE

    real    1m9.840s
    user    0m0.031s
    sys     0m0.031s

    Time to configure with CMAKE_EXPORT_COMPILE_COMMANDS=FALSE

    real    1m3.195s
    user    0m0.015s
    sys     0m0.015s

This seems like a small enough price to pay to make the project more
accessible to newer users.  Additionally there are other large projects
like llvm [2] which has had this enabled by default for >6 years at the
time of this writing, and no real negative consequences that I can find
with my search-skills.

NOTE: That the compile_commands.json is currently produced only when
using the Ninja and Makefile generators.  See The CMake documentation[3]
for more info.

1: https://lore.kernel.org/git/CAOjrSZusMSvs7AS-ZDsV8aQUgsF2ZA754vSDjgFKMRgi_oZAWw@mail.gmail.com/
2: 2c5712051b
3: https://cmake.org/cmake/help/latest/variable/CMAKE_EXPORT_COMPILE_COMMANDS.html

Signed-off-by: Matthew Rogers <mattr94@gmail.com>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-11 15:23:17 +09:00
Matthew Rogers cd0a852981 cmake: add knob to disable vcpkg
When building on windows users have the option to use vcpkg to provide
the dependencies needed to compile.  Previously, this was used only when
using the Visual Studio generator which was not ideal because:

  - Not all users who want to use vcpkg use the Visual Studio
    generators.

  - Some versions of Visual Studio 2019 moved away from using the
    VS 2019  generator by default, making it impossible for Visual
    Studio to configure the project in the likely event that it couldn't
    find the dependencies.

  - Inexperienced users of CMake are very likely to get tripped up by
    the errors caused by a lack of vcpkg, making the above bullet point
    both annoying and hard to debug.

As such, let's make using vcpkg the default on windows.  Users who want
to avoid using vcpkg can disable it by passing -DNO_VCPKG=TRUE.

Signed-off-by: Matthew Rogers <mattr94@gmail.com>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-11 15:23:00 +09:00
Johannes Schindelin f74d11471f multimail: stop shipping a copy
The multimail project is developed independently and has its own project
page. Traditionally, we shipped a copy in contrib/.

However, such a copy is prone to become stale, and users are much better
served to be directed to the actual project instead.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-11 13:35:19 +09:00
Andrei Rybak 52ff891c03 t: fix whitespace around &&
Add missing spaces before '&&' and switch tabs around '&&' to spaces.

These issues were found using `git grep '[^ ]&&$'` and
`git grep -P '&&\t'`.

Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-08 10:08:01 +09:00
David Aguilar 0b18023d00 contrib/completion: fix zsh completion regression from 59d85a2a05
A recent change to make git-completion.bash use $__git_cmd_idx
in more places broke a number of completions on zsh because it
modified __git_main but did not update __git_zsh_main.

Notably, completions for "add", "branch", "mv" and "push" were
broken as a result of this change.

In addition to the undefined variable usage, "git mv <tab>" also
prints the following error:

	__git_count_arguments:7: bad math expression:
	operand expected at `"1"'

	_git_mv:[:7: unknown condition: -gt

Remove the quotes around $__git_cmd_idx in __git_count_arguments
and set __git_cmd_idx=1 early in __git_zsh_main to fix the
regressions from 59d85a2a05.

This was tested on zsh 5.7.1 (x86_64-apple-darwin19.0).

Suggested-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Acked-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-02 12:49:40 +09:00
Thomas Braun d1e7c2cac9 completion: add --anchored to diff's options
This flag was introduced in 2477ab2e (diff: support anchoring line(s),
2017-11-27) but back then, the bash completion script did not learn
about the new flag. Add it.

Signed-off-by: Thomas Braun <thomas.braun@virtuell-zuhause.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-31 06:21:14 +09:00
Junio C Hamano 6aae0e2ad2 Merge branch 'jh/simple-ipc-sans-pthread'
The "simple-ipc" did not compile without pthreads support, but the
build procedure was not properly account for it.

* jh/simple-ipc-sans-pthread:
  simple-ipc: correct ifdefs when NO_PTHREADS is defined
2021-05-22 18:29:01 +09:00
Jeff Hostetler 6aac70a870 simple-ipc: correct ifdefs when NO_PTHREADS is defined
Simple IPC always requires threads (in addition to various
platform-specific IPC support).  Fix the ifdefs in the Makefile
to define SUPPORTS_SIMPLE_IPC when appropriate.

Previously, the Unix version of the code would only verify that
Unix domain sockets were available.

This problem was reported here:
https://lore.kernel.org/git/YKN5lXs4AoK%2FJFTO@coredump.intra.peff.net/T/#m08be8f1942ea8a2c36cfee0e51cdf06489fdeafc

Reported-by: Randall S. Becker <rsbecker@nexbridge.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 07:55:00 +09:00
Junio C Hamano 02112fcb70 Merge branch 'en/prompt-under-set-u'
The bash prompt script (in contrib/) did not work under "set -u".

* en/prompt-under-set-u:
  git-prompt: work under set -u
2021-05-20 08:55:00 +09:00
Junio C Hamano 483932a3d8 Merge branch 'dd/mailinfo-quoted-cr'
"git mailinfo" (hence "git am") learned the "--quoted-cr" option to
control how lines ending with CRLF wrapped in base64 or qp are
handled.

* dd/mailinfo-quoted-cr:
  am: learn to process quoted lines that ends with CRLF
  mailinfo: allow stripping quoted CR without warning
  mailinfo: allow squelching quoted CRLF warning
  mailinfo: warn if CRLF found in decoded base64/QP email
  mailinfo: stop parsing options manually
  mailinfo: load default metainfo_charset lazily
2021-05-16 21:05:23 +09:00
Elijah Newren 5c0cbdb107 git-prompt: work under set -u
Commit afda36dbf3 ("git-prompt: include sparsity state as well",
2020-06-21) added the use of some variables to control how to show
sparsity state in the git prompt, but implicitly assumed that undefined
variables would be treated as the empty string.  This breaks users who
run under 'set -u'; fix the code to be more explicit.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 15:50:26 +09:00
Junio C Hamano 44ccb7629a Merge branch 'ls/subtree'
"git subtree" updates.

* ls/subtree: (30 commits)
  subtree: be stricter about validating flags
  subtree: push: allow specifying a local rev other than HEAD
  subtree: allow 'split' flags to be passed to 'push'
  subtree: allow --squash to be used with --rejoin
  subtree: give the docs a once-over
  subtree: have $indent actually affect indentation
  subtree: don't let debug and progress output clash
  subtree: add comments and sanity checks
  subtree: remove duplicate check
  subtree: parse revs in individual cmd_ functions
  subtree: use "^{commit}" instead of "^0"
  subtree: don't fuss with PATH
  subtree: use "$*" instead of "$@" as appropriate
  subtree: use more explicit variable names for cmdline args
  subtree: use git-sh-setup's `say`
  subtree: use `git merge-base --is-ancestor`
  subtree: drop support for git < 1.7
  subtree: more consistent error propagation
  subtree: don't have loose code outside of a function
  subtree: t7900: add porcelain tests for 'pull' and 'push'
  ...
2021-05-10 16:59:47 +09:00
Đoàn Trần Công Danh 59b519ab7e am: learn to process quoted lines that ends with CRLF
In previous changes, mailinfo has learnt to process lines that decoded
from base64 or quoted-printable, and ends with CRLF.

Let's teach "am" that new trick, too.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 15:06:22 +09:00
Junio C Hamano 70a890d42f Merge branch 'si/zsh-complete-comment-fix'
Portability fix for command line completion script (in contrib/).

* si/zsh-complete-comment-fix:
  work around zsh comment in __git_complete_worktree_paths
2021-05-07 12:47:42 +09:00
Junio C Hamano 18e1ba1092 Merge branch 'dl/complete-stash-updates'
Further update the command line completion (in contrib/) for "git
stash".

* dl/complete-stash-updates:
  git-completion.bash: consolidate cases in _git_stash()
  git-completion.bash: use $__git_cmd_idx in more places
  git-completion.bash: rename to $__git_cmd_idx
  git-completion.bash: separate some commands onto their own line
2021-05-07 12:47:41 +09:00
Junio C Hamano 848a17c274 Merge branch 'dl/complete-stash'
The command line completion (in contrib/) for "git stash" has been
updated.

* dl/complete-stash:
  git-completion.bash: use __gitcomp_builtin() in _git_stash()
  git-completion.bash: extract from else in _git_stash()
  git-completion.bash: pass $__git_subcommand_idx from __git_main()
2021-05-07 12:47:41 +09:00
Sardorbek Imomaliev f2acf763e2 work around zsh comment in __git_complete_worktree_paths
[PATCH]: contrib/completion/git-completion.bash, there is a construct
where comment lines are placed between the command that is on
the upstream of a pipe and the command that is on the downstream
of a pipe in __git_complete_worktree_paths function.

Unfortunately, this script is also used by Zsh completion, but
Zsh mishandles this construct when "interactive_comments" option is not
set (by default it is off on macOS), resulting in a breakage:

$ git worktree remove [TAB]
$ git worktree remove __git_complete_worktree_paths:7: command not found: #

Move the comment, even though it explains what happens on the
downstream of the pipe and logically belongs where it is right
now, before the entire pipeline, to work around this problem.

Signed-off-by: Sardorbek Imomaliev <sardorbek.imomaliev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-04 12:17:23 +09:00
Junio C Hamano 5980e0d442 Merge branch 'vs/completion-with-set-u'
Effort to make the command line completion (in contrib/) safe with
"set -u" continues.

* vs/completion-with-set-u:
  completion: avoid aliased command lookup error in nounset mode
2021-04-30 13:50:27 +09:00
Luke Shumaker 9a3e3ca2ba subtree: be stricter about validating flags
Don't silently ignore a flag that's invalid for a given subcommand.  The
user expected it to do something; we should tell the user that they are
mistaken, instead of surprising the user.

It could be argued that this change might break existing users.  I'd
argue that those existing users are already broken, and they just don't
know it.  Let them know that they're broken.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:19 +09:00
Luke Shumaker 49470cd445 subtree: push: allow specifying a local rev other than HEAD
'git subtree split' lets you specify a rev other than HEAD.  'git push'
lets you specify a mapping between a local thing and a remot ref.  So
smash those together, and have 'git subtree push' let you specify which
local thing to run split on and push the result of that split to the
remote ref.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:19 +09:00
Luke Shumaker 94389e7c81 subtree: allow 'split' flags to be passed to 'push'
'push' does a 'split' internally, but it doesn't pass flags through to the
'split'.  This is silly, if you need to pass flags to 'split', then it
means that you can't use 'push'!

So, have 'push' accept 'split' flags, and pass them through to 'split'.

Add tests for this by copying split's tests with minimal modification.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:19 +09:00
Luke Shumaker cb6551447b subtree: allow --squash to be used with --rejoin
Besides being a genuinely useful thing to do, this also just makes sense
and harmonizes which flags may be used when.  `git subtree split
--rejoin` amounts to "automatically go ahead and do a `git subtree
merge` after doing the main `git subtree split`", so it's weird and
arbitrary that you can't pass `--squash` to `git subtree split --rejoin`
like you can `git subtree merge`.  It's weird that `git subtree split
--rejoin` inherits `git subtree merge`'s `--message` but not `--squash`.

Reconcile the situation by just having `split --rejoin` actually just
call `merge` internally (or call `add` instead, as appropriate), so it
can get access to the full `merge` behavior, including `--squash`.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:19 +09:00
Luke Shumaker 6468784dd2 subtree: give the docs a once-over
Just went through the docs looking for anything inaccurate or that can
be improved.

In the '-h' text, in the man page synopsis, and in the man page
description: Normalize the ordering of the list of sub-commands: 'add',
'merge', 'split', 'pull', 'push'.  This allows us to kinda separate the
lower-level add/merge/split from the higher-level pull/push.

'-h' text:
 - correction: Indicate that split's arg is optional.
 - clarity: Emphasize that 'pull' takes the 'add'/'merge' flags.

man page:

 - correction: State that all subcommands take options (it seemed to
   indicate that only 'split' takes any options other than '-P').
 - correction: 'split' only guarantees that the results are identical if
   the flags are identical.
 - correction: The flag is named '--ignore-joins', not '--ignore-join'.
 - completeness: Clarify that 'push' always operates on HEAD, and that
   'split' operates on HEAD if no local commit is given.
 - clarity: In the description, when listing commands, repeat what their
   arguments are.  This way the reader doesn't need to flip back and
   forth between the command description and the synopsis and the full
   description to understand what's being said.
 - clarity: In the <variables> used to give command arguments, give
   slightly longer, descriptive names.  Like <local-commit> instead of
   just <commit>.
 - clarity: Emphasize that 'pull' takes the 'add'/'merge' flags.
 - style: In the synopsis, list options before the subcommand.  This
   makes things line up and be much more readable when shown
   non-monospace (such as in `make html`), and also more closely matches
   other man pages (like `git-submodule.txt`).
 - style: Use the correct syntax for indicating the options ([<options>]
   instead of [OPTIONS]).
 - style: In the synopsis, separate 'pull' and 'push' from the other
   lower-level commands.  I think this helps readability.
 - style: Code-quote things in prose that seem like they should be
   code-quoted, like '.gitmodules', flags, or full commands.
 - style: Minor wording improvements, like more consistent mood (many
   of the command descriptions start in the imperative mood and switch
   to the indicative mode by the end).  That sort of thing.
 - style: Capitalize "ID".
 - style: Remove the "This option is only valid for XXX command" remarks
   from each option, and instead rely on the section headings.
 - style: Since that line is getting edited anyway, switch "behaviour" to
   American "behavior".
 - style: Trim trailing whitespace.

`todo`:
 - style: Trim trailing whitespace.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:19 +09:00
Luke Shumaker e9525a8a02 subtree: have $indent actually affect indentation
Currently, the $indent variable is just used to track how deeply we're
nested, and the debug log is indented by things like

   debug "  foo"

That is: The indentation-level is hard-coded.  It used to be that the
code couldn't recurse, so the indentation level could be known
statically, so it made sense to just hard-code it in the
output. However, since 315a84f9aa ("subtree: use commits before rejoins
for splits", 2018-09-28), it can now recurse, and the debug log is
misleading.

So fix that.  Indent according to $indent.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker 534ff90dbd subtree: don't let debug and progress output clash
Currently, debug output (triggered by passing '-d') and progress output
stomp on each other.  The debug output is just streamed as lines to
stderr, and the progress output is sent to stderr as '%s\r'.  When
writing to a file, it is awkward to read and difficult to distinguish
between the debug output and a progress line.  When writing to a
terminal the debug lines hide progress lines.

So, when '-d' has been passed, spit out progress as 'progress: %s\n',
instead of as '%s\r', so that it can be detected, and so that the debug
lines don't overwrite the progress when written to a terminal.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker 5cdae0f6fd subtree: add comments and sanity checks
For each function in subtree, add a usage comment saying what the
arguments are, and add an `assert` checking the number of arguments.

In figuring out each thing's arguments in order to write those comments
and assertions, it turns out that find_existing_splits is written as if
it takes multiple 'revs', but it is in fact only ever passed a single
'rev':

	unrevs="$(find_existing_splits "$dir" "$rev")" || exit $?

So go ahead and codify that by documenting and asserting that it takes
exactly two arguments, one dir and one rev.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker cbb5de8b83 subtree: remove duplicate check
`cmd_add` starts with a check that the directory doesn't yet exist.
However, the `main` function performs the exact same check before
calling `cmd_add`.  So remove the check from `cmd_add`.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker e4f8baa88a subtree: parse revs in individual cmd_ functions
The main argument parser goes ahead and tries to parse revs to make
things simpler for the sub-command implementations.  But, it includes
enough special cases for different sub-commands.  And it's difficult
having having to think about "is this info coming from an argument, or a
global variable?".  So the main argument parser's effort to make things
"simpler" ends up just making it more confusing and complicated.

Begone with the 'revs' global variable; parse 'rev=$(...)' as needed in
individual 'cmd_*' functions.

Begone with the 'default' global variable.  Its would-be value is
knowable just from which function we're in.

Begone with the 'ensure_single_rev' function.  Its functionality can be
achieved by passing '--verify' to 'git rev-parse'.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker bbffb02383 subtree: use "^{commit}" instead of "^0"
They are synonyms.  Both are used in the file.  ^{commit} is clearer, so
"standardize" on that.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker 22d5507493 subtree: don't fuss with PATH
Scripts needing to fuss with with adding $(git --exec-prefix) PATH
before loading git-sh-setup is a thing of the past.  As far as I can
tell, it's been a thing of the past since since Git v1.2.0 (2006-02-12),
or more specifically, since 77cb17e940 (Exec git programs without using
PATH, 2006-01-10).  However, it stuck around in contrib scripts and in
third-party scripts for long enough that it wasn't unusual to see.

Originally `git subtree` didn't fuss with PATH, but when people
(including the original subtree author) had problems, because it was a
common thing to see, it seemed that having subtree fuss with PATH was a
reasonable solution.

Here is an abridged history of fussing with PATH in subtree:

  2987e6add3 (Add explicit path of git installation by 'git --exec-path', Gianluca Pacchiella, 2009-08-20)

    As pointed out by documentation, the correct use of 'git-sh-setup' is
    using $(git --exec-path) to avoid problems with not standard
    installations.

    -. git-sh-setup
    +. $(git --exec-path)/git-sh-setup

  33aaa697a2 (Improve patch to use git --exec-path: add to PATH instead, Avery Pennarun, 2009-08-26)

    If you (like me) are using a modified git straight out of its source
    directory (ie. without installing), then --exec-path isn't actually correct.
    Add it to the PATH instead, so if it is correct, it'll work, but if it's
    not, we fall back to the previous behaviour.

    -. $(git --exec-path)/git-sh-setup
    +PATH=$(git --exec-path):$PATH
    +. git-sh-setup

  9c632ea29c ((Hopefully) fix PATH setting for msysgit, Avery Pennarun, 2010-06-24)

    Reported by Evan Shaw.  The problem is that $(git --exec-path) includes a
    'git' binary which is incompatible with the one in /usr/bin; if you run it,
    it gives you an error about libiconv2.dll.

    +OPATH=$PATH
     PATH=$(git --exec-path):$PATH
     . git-sh-setup
    +PATH=$OPATH  # apparently needed for some versions of msysgit

  df2302d774 (Another fix for PATH and msysgit, Avery Pennarun, 2010-06-24)

    Evan Shaw tells me the previous fix didn't work.  Let's use this one
    instead, which he says does work.

    This fix is kind of wrong because it will run the "correct" git-sh-setup
    *after* the one in /usr/bin, if there is one, which could be weird if you
    have multiple versions of git installed.  But it works on my Linux and his
    msysgit, so it's obviously better than what we had before.

    -OPATH=$PATH
    -PATH=$(git --exec-path):$PATH
    +PATH=$PATH:$(git --exec-path)
     . git-sh-setup
    -PATH=$OPATH  # apparently needed for some versions of msysgit

First of all, I disagree with Gianluca's reading of the documentation:
 - I haven't gone back to read what the documentation said in 2009, but
   in my reading of the 2021 documentation is that it includes "$(git
   --exec-path)/" in the synopsis for illustrative purposes, not to say
   it's the proper way.
 - After being executed by `git`, the git exec path should be the very
   first entry in PATH, so it shouldn't matter.
 - None of the scripts that are part of git do it that way.

But secondly, the root reason for fussing with PATH seems to be that
Avery didn't know that he needs to set GIT_EXEC_PATH if he's going to
use git from the source directory without installing.

And finally, Evan's issue is clearly just a bug in msysgit.  I assume
that msysgit has since fixed the issue, and also msysgit has been
deprecated for 6 years now, so let's drop the workaround for it.

So, remove the line fussing with PATH.  However, since subtree *is* in
'contrib/' and it might get installed in funny ways by users
after-the-fact, add a sanity check to the top of the script, checking
that it is installed correctly.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker a94f911072 subtree: use "$*" instead of "$@" as appropriate
"$*" is for when you want to concatenate the args together,
whitespace-separated; and "$@" is for when you want them to be separate
strings.

There are several places in subtree that erroneously use $@ when
concatenating args together into an error message.

For instance, if the args are argv[1]="dead" and argv[2]="beef", then
the line

    die "You must provide exactly one revision.  Got: '$@'"

surely intends to call 'die' with the argument

    argv[1]="You must provide exactly one revision.  Got: 'dead beef'"

however, because the line used $@ instead of $*, it will actually call
'die' with the arguments

    argv[1]="You must provide exactly one revision.  Got: 'dead"
    argv[2]="beef'"

This isn't a big deal, because 'die' concatenates its arguments together
anyway (using "$*").  But that doesn't change the fact that it was a
mistake to use $@ instead of $*, even though in the end $@ still ended
up doing the right thing.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker e2b11e4211 subtree: use more explicit variable names for cmdline args
Make it painfully obvious when reading the code which variables are
direct parsings of command line arguments.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker 6d43585a68 subtree: use git-sh-setup's `say`
subtree currently defines its own `say` implementation, rather than
using git-sh-setups's implementation.  Change that, don't re-invent the
wheel.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:18 +09:00
Luke Shumaker f664304836 subtree: use `git merge-base --is-ancestor`
Instead of writing a slow `rev_is_descendant_of_branch $a $b` function
in shell, just use the fast `git merge-base --is-ancestor $b $a`.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker 8dc3240f5f subtree: drop support for git < 1.7
Suport for Git versions older than 1.7.0 (older than February 2010) was
nice to have when git-subtree lived out-of-tree.  But now that it lives
in git.git, it's not necessary to keep around.  While it's technically
in contrib, with the standard 'git' packages for common systems
(including Arch Linux and macOS) including git-subtree, it seems
vanishingly likely to me that people are separately installing
git-subtree from git.git alongside an older 'git' install (although it
also seems vanishingly likely that people are still using >11 year old
git installs).

Not that there's much reason to remove it either, it's not much code,
and none of my changes depend on a newer git (to my knowledge, anyway;
I'm not actually testing against older git).  I just figure it's an easy
piece of fat to trim, in the journey to making the whole thing easier to
hack on.

"Ignore space change" is probably helpful when viewing this diff.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker d2f0f81954 subtree: more consistent error propagation
Ensure that every $(subshell) that calls a function (as opposed to an
external executable) is followed by `|| exit $?`.  Similarly, ensure that
every `cmd | while read; do ... done` loop is followed by `|| exit $?`.

Both of those constructs mean that it can miss `die` calls, and keep
running when it shouldn't.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker 5a3569774f subtree: don't have loose code outside of a function
Shove all of the loose code inside of a main() function.

This comes down to personal preference more than anything else.  A
preference that I've developed over years of maintaining large Bash
scripts, but still a mere personal preference.

In this specific case, it's also moving the `set -- -h`, the `git
rev-parse --parseopt`, and the `. git-sh-setup` to be closer to all
the rest of the argument parsing, which is a readability win on its
own, IMO.

"Ignore space change" is probably helpful when viewing this diff.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker b04538d99f subtree: t7900: add porcelain tests for 'pull' and 'push'
The 'pull' and 'push' subcommands deserve their own sections in the tests.
Add some basic tests for them.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker b269976979 subtree: t7900: add a test for the -h flag
It's a dumb test, but it's surprisingly easy to break.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker db6952b2b2 subtree: t7900: rename last_commit_message to last_commit_subject
t7900-subtree.sh defines a helper function named last_commit_message.
However, it only returns the subject line of the commit message, not the
entire commit message.  So rename it, to make the name less confusing.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker f1cd2d93c2 subtree: t7900: fix 'verify one file change per commit'
As far as I can tell, this test isn't actually testing anything, because
someone forgot to tack on `--name-only` to `git log`.  This seems to
have been the case since the test was first written, back in fa16ab36ad
("test.sh: make sure no commit changes more than one file at a time.",
2009-04-26), unless `git log` used to do that by default and didn't need
the flag back then?

Convincing myself that it's not actually testing anything was tricky,
the code is a little hard to reason about.  It can be made a lot simpler
if instead of trying to parse all of the info from a single `git log`,
we're OK calling `git log` from inside of a loop.  And it's my opinion
that tests are not the place for clever optimized code.

So, fix and simplify the test, so that it's actually testing something
and is simpler to reason about.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker 63ac4f1ade subtree: t7900: delete some dead code
Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:17 +09:00
Luke Shumaker c4566ab429 subtree: t7900: use 'test' for string equality
t7900-subtree.sh defines its own `check_equal A B` function, instead of
just using `test A = B` like all of the other tests.  Don't be special,
get rid of `check_equal` in favor of `test`.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:16 +09:00
Luke Shumaker 40b1e1ec58 subtree: t7900: comment subtree_test_create_repo
It's unclear what the purpose of t7900-subtree.sh's
`subtree_test_create_repo` helper function is.  It wraps test-lib.sh's,
`test_create_repo` but follows that up by setting log.date=relative.  Why
does it set log.date=relative?

My first guess was that at one point the tests required that, but no
longer do, and that the function is now vestigial.  I even wrote a patch
to get rid of it and was moments away from `git send-email`ing it.

However, by chance when looking for something else in the history, I
discovered the true reason, from e7aac44ed2 (contrib/subtree: ignore
log.date configuration, 2015-07-21).  It's testing that setting
log.date=relative doesn't break `git subtree`, as at one point in the past
that did break `git subtree`.

So, add a comment about this, to avoid future such confusion.

And while at it, go ahead and (1) touch up the function to avoid a
pointless subshell and (2) update the one test that didn't use it.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:16 +09:00
Luke Shumaker f700406957 subtree: t7900: use consistent formatting
The formatting in t7900-subtree.sh isn't even consistent throughout the
file.  Fix that; make it consistent throughout the file.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:16 +09:00
Luke Shumaker f2bb7fef7a subtree: t7900: use test-lib.sh's test_count
Use test-lib.sh's `test_count`, instead instead of having
t7900-subtree.sh do its own book-keeping with `subtree_test_count` that
has to be explicitly incremented by calling `next_test`.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:16 +09:00
Luke Shumaker 914d512551 subtree: t7900: update for having the default branch name be 'main'
Most of the tests had been converted to support
`GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main`, but `contrib/subtree/t/`
hadn't.

Convert it.  Most of the mentions of 'master' can just be replaced with
'HEAD'.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-28 16:47:16 +09:00
Denton Liu 7cdb096903 git-completion.bash: consolidate cases in _git_stash()
The $subcommand case statement in _git_stash() is quite repetitive.
Consolidate the cases together into one catch-all case to reduce the
repetition.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27 15:41:07 +09:00
Denton Liu 59d85a2a05 git-completion.bash: use $__git_cmd_idx in more places
With the introduction of the $__git_cmd_idx variable in e94fb44042
(git-completion.bash: pass $__git_subcommand_idx from __git_main(),
2021-03-24), completion functions were able to know the index at which
the git command is listed, allowing them to skip options that are given
to the underlying git itself, not the corresponding command (e.g.
`-C asdf` in `git -C asdf branch`).

While most of the changes here are self-explanatory, some bear further
explanation.

For the __git_find_on_cmdline() and __git_find_last_on_cmdline() pair of
functions, these functions are only ever called in the context of a git
command completion function. These functions will only care about words
after the command so we can safely ignore the words before this.

For _git_worktree(), this change is technically a no-op (once the
__git_find_last_on_cmdline change is also applied). It was in poor style
to have hard-coded on the index right after `worktree`. In case
`git worktree` were to ever learn to accept options, the current
situation would be inflexible.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27 15:41:07 +09:00
Denton Liu 87e629756f git-completion.bash: rename to $__git_cmd_idx
In e94fb44042 (git-completion.bash: pass $__git_subcommand_idx from
__git_main(), 2021-03-24), the $__git_subcommand_idx variable was
introduced. Naming it after the index of the subcommand is needlessly
confusing as, when this variable is used, it is in the completion
functions for commands (e.g. _git_remote()) where for `git remote add`,
the `remote` is referred to as the command and `add` is referred to as
the subcommand.

Rename this variable so that it's obvious it's about git commands. While
we're at it, shorten up its name so that it's still readable without
being a handful to type.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27 15:41:07 +09:00
Denton Liu 8c8c8c0e16 git-completion.bash: separate some commands onto their own line
In e94fb44042 (git-completion.bash: pass $__git_subcommand_idx from
__git_main(), 2021-03-24), a line was introduced which contained
multiple statements. This is difficult to read so break it into multiple
lines.

While we're at it, follow this convention for the rest of the
__git_main() and break up lines that contain multiple statements.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-20 13:27:35 -07:00
Ville Skyttä 76655e8a28 completion: avoid aliased command lookup error in nounset mode
Aliased command lookup accesses the `list` variable before it has been
set, causing an error in "nounset" mode. Initialize to an empty string
to avoid that.

    $ git nonexistent-command <Tab>bash: list: unbound variable

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-16 13:40:52 -07:00
Junio C Hamano b98db1dd70 Merge branch 'ab/complete-cherry-pick-head'
The command line completion (in contrib/) has learned that
CHERRY_PICK_HEAD is a possible pseudo-ref.

* ab/complete-cherry-pick-head:
  bash completion: complete CHERRY_PICK_HEAD
2021-04-15 13:36:01 -07:00
Junio C Hamano e0d4a63c09 Merge branch 'vs/completion-with-set-u'
The command-line completion script (in contrib/) had a couple of
references that would have given a warning under the "-u" (nounset)
option.

* vs/completion-with-set-u:
  completion: audit and guard $GIT_* against unset use
2021-04-13 15:28:53 -07:00
Ville Skyttä c5c0548d79 completion: audit and guard $GIT_* against unset use
$GIT_COMPLETION_SHOW_ALL and $GIT_TESTING_ALL_COMMAND_LIST were used
without guarding against them being unset, causing errors in nounset
(set -u) mode.

No other nounset-unsafe $GIT_* usages were found.

While at it, remove a superfluous (duplicate) unset guard from $GIT_DIR
in __git_find_repo_path.

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-08 10:45:36 -07:00
Junio C Hamano a548f3e0ad Merge branch 'js/cmake-vsbuild'
CMake update for vsbuild.

* js/cmake-vsbuild:
  cmake(install): include vcpkg dlls
  cmake: add a preparatory work-around to accommodate `vcpkg`
  cmake(install): fix double .exe suffixes
  cmake: support SKIP_DASHED_BUILT_INS
2021-04-07 16:54:08 -07:00
Ævar Arnfjörð Bjarmason 3994ae510e bash completion: complete CHERRY_PICK_HEAD
When e.g. in a failed cherry pick we did not recognize
CHERRY_PICK_HEAD as we do e.g. REBASE_HEAD in a failed rebase let's
rectify that.

When REBASE_HEAD was added in fbd7a23237 (rebase: introduce and use
pseudo-ref REBASE_HEAD, 2018-02-11) a completion was added for it, but
no corresponding completion existed for CHERRY_PICK_HEAD added in
d7e5c0cbfb (Introduce CHERRY_PICK_HEAD, 2011-02-19).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-07 15:14:51 -07:00
Junio C Hamano 861794b60d Merge branch 'jh/simple-ipc'
A simple IPC interface gets introduced to build services like
fsmonitor on top.

* jh/simple-ipc:
  t0052: add simple-ipc tests and t/helper/test-simple-ipc tool
  simple-ipc: add Unix domain socket implementation
  unix-stream-server: create unix domain socket under lock
  unix-socket: disallow chdir() when creating unix domain sockets
  unix-socket: add backlog size option to unix_stream_listen()
  unix-socket: eliminate static unix_stream_socket() helper function
  simple-ipc: add win32 implementation
  simple-ipc: design documentation for new IPC mechanism
  pkt-line: add options argument to read_packetized_to_strbuf()
  pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option
  pkt-line: do not issue flush packets in write_packetized_*()
  pkt-line: eliminate the need for static buffer in packet_write_gently()
2021-04-02 14:43:14 -07:00
Dennis Ameling 958a5f5dfe cmake(install): include vcpkg dlls
Our CMake configuration generates not only build definitions, but also
install definitions: After building Git using `msbuild git.sln`, the
built artifacts can be installed via `msbuild INSTALL.vcxproj`.

To specify _where_ the files should be installed, the
`-DCMAKE_INSTALL_PREFIX=<path>` option can be used when running CMake.

However, this process would really only install the files that were just
built. On Windows, we need more than that: We also need the `.dll` files
of the dependencies (such as libcurl). The `vcpkg` ecosystem, which we
use to obtain those dependencies, can be asked to install said `.dll`
files really easily, so let's do that.

This requires more than just the built `vcpkg` artifacts in the CI build
definition; We now clone the `vcpkg` repository so that the relevant
CMake scripts are available, in particular the ones related to defining
the toolchain.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-29 13:49:04 -07:00
Johannes Schindelin e8772a7af5 cmake: add a preparatory work-around to accommodate `vcpkg`
We are about to add support for installing the `.dll` files of Git's
dependencies (such as libcurl) in the CMake configuration. The `vcpkg`
ecosystem from which we get said dependencies makes that relatively
easy: simply turn on `X_VCPKG_APPLOCAL_DEPS_INSTALL`.

However, current `vcpkg` introduces a limitation if one does that:
While it is totally cool with CMake to specify multiple targets within
one invocation of `install(TARGETS ...) (at least according to
https://cmake.org/cmake/help/latest/command/install.html#command:install),
`vcpkg`'s parser insists on a single target per `install(TARGETS ...)`
invocation.

Well, that's easily accomplished: Let's feed the targets individually to
the `install(TARGETS ...)` function in a `foreach()` look.

This also has the advantage that we do not have to manually cull off the
two entries from the `${PROGRAMS_BUILT}` array before scheduling the
remainder to be installed into `libexec/git-core`. Instead, we iterate
through the array and decide for each entry where it wants to go.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-29 13:49:04 -07:00
Dennis Ameling 569f8d188f cmake(install): fix double .exe suffixes
By mistake, the `.exe` extension is appended _twice_ when installing the
dashed executables into `libexec/git-core/` on Windows (the extension is
already appended when adding items to the `git_links` list in the
`#Creating hardlinks` section).

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-27 18:02:23 -07:00
Johannes Schindelin 7bb544a4d1 cmake: support SKIP_DASHED_BUILT_INS
Just like the Makefile-based build learned to skip hard-linking the
dashed built-ins in 179227d6e2 (Optionally skip linking/copying the
built-ins, 2020-09-21), this patch teaches the CMake-based build the
same trick.

Note: In contrast to the Makefile-based process, the built-ins would
only be linked during installation, not already when Git is built.
Therefore, the CMake-based build that we use in our CI builds _already_
does not link those built-ins (because the files are not installed
anywhere, they are used to run the test suite in-place).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-27 18:02:23 -07:00
Denton Liu 6131807864 git-completion.bash: use __gitcomp_builtin() in _git_stash()
The completion for 'git stash' has not changed in a major way since it
was converted from shell script to builtin. Now that it's a builtin, we
can take advantage of the groundwork laid out by parse-options and use
the generated options.

Rewrite _git_stash() to take use __gitcomp_builtin() to generate
completions for subcommands.

The main `git stash` command does not take any arguments directly. If no
subcommand is given, it automatically defaults to `git stash push`. This
means that we can simplify the logic for when no subcommands have been
given yet. We only have to offer subcommand completions when we're
completing a non-option after "stash".

One area that this patch could improve upon is that the `git stash list`
command accepts log-options. It would be nice if the completion for this
were unified with that of _git_log() and _git_show() which would allow
completions to be provided for options such as `--pretty` but that is
outside the scope of this patch.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-24 10:05:47 -07:00
Denton Liu 42b30bcbb7 git-completion.bash: extract from else in _git_stash()
To save a level of indentation, perform an early return in the "if" arm
so we can move the "else" code out of the block.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-24 10:05:47 -07:00
Denton Liu e94fb44042 git-completion.bash: pass $__git_subcommand_idx from __git_main()
Many completion functions perform hardcoded comparisons with $cword.
This fails in the case where the main git command is given arguments
(e.g. `git -C . bundle<TAB>` would fail to complete its subcommands).

Even _git_worktree(), which uses __git_find_on_cmdline(), could still
fail. With something like `git -C add worktree move<TAB>`, the
subcommand would be incorrectly identified as "add" instead of "move".

Assign $__git_subcommand_idx in __git_main(), where the git subcommand
is actually found and the corresponding completion function is called.
Use this variable to replace hardcoded comparisons with $cword.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-24 10:05:47 -07:00
Junio C Hamano f5c73f69fd Merge branch 'dl/stash-show-untracked'
"git stash show" learned to optionally show untracked part of the
stash.

* dl/stash-show-untracked:
  stash show: learn stash.showIncludeUntracked
  stash show: teach --include-untracked and --only-untracked
2021-03-22 14:00:24 -07:00
Jeff Hostetler 7cd5dbcaba simple-ipc: add Unix domain socket implementation
Create Unix domain socket based implementation of "simple-ipc".

A set of `ipc_client` routines implement a client library to connect
to an `ipc_server` over a Unix domain socket, send a simple request,
and receive a single response.  Clients use blocking IO on the socket.

A set of `ipc_server` routines implement a thread pool to listen for
and concurrently service client connections.

The server creates a new Unix domain socket at a known location.  If a
socket already exists with that name, the server tries to determine if
another server is already listening on the socket or if the socket is
dead.  If socket is busy, the server exits with an error rather than
stealing the socket.  If the socket is dead, the server creates a new
one and starts up.

If while running, the server detects that its socket has been stolen
by another server, it automatically exits.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-22 11:52:54 -07:00
Junio C Hamano bfcc6e2a68 Merge branch 'rs/xcalloc-takes-nelem-first'
Code cleanup.

* rs/xcalloc-takes-nelem-first:
  fix xcalloc() argument order
2021-03-19 15:25:39 -07:00
Junio C Hamano 1c57cc70ec cocci: allow xcalloc(1, size)
Allocating a pre-cleared single element is quite common and it is
misleading to use CALLOC_ARRAY(); these allocations that would be
affected without this change are not allocating an array.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-15 17:56:07 -07:00
Jeff Hostetler 9fd1902762 unix-stream-server: create unix domain socket under lock
Create a wrapper class for `unix_stream_listen()` that uses a ".lock"
lockfile to create the unix domain socket in a race-free manner.

Unix domain sockets have a fundamental problem on Unix systems because
they persist in the filesystem until they are deleted.  This is
independent of whether a server is actually listening for connections.
Well-behaved servers are expected to delete the socket when they
shutdown.  A new server cannot easily tell if a found socket is
attached to an active server or is leftover cruft from a dead server.
The traditional solution used by `unix_stream_listen()` is to force
delete the socket pathname and then create a new socket.  This solves
the latter (cruft) problem, but in the case of the former, it orphans
the existing server (by stealing the pathname associated with the
socket it is listening on).

We cannot directly use a .lock lockfile to create the socket because
the socket is created by `bind(2)` rather than the `open(2)` mechanism
used by `tempfile.c`.

As an alternative, we hold a plain lockfile ("<path>.lock") as a
mutual exclusion device.  Under the lock, we test if an existing
socket ("<path>") is has an active server.  If not, we create a new
socket and begin listening.  Then we use "rollback" to delete the
lockfile in all cases.

This wrapper code conceptually exists at a higher-level than the core
unix_stream_connect() and unix_stream_listen() routines that it
consumes.  It is isolated in a wrapper class for clarity.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-15 14:32:51 -07:00
Jeff Hostetler 59c7b88198 simple-ipc: add win32 implementation
Create Windows implementation of "simple-ipc" using named pipes.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-15 14:32:50 -07:00
René Scharfe ca56dadb4b use CALLOC_ARRAY
Add and apply a semantic patch for converting code that open-codes
CALLOC_ARRAY to use it instead.  It shortens the code and infers the
element size automatically.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-13 16:00:09 -08:00
René Scharfe 241b5d3ebe fix xcalloc() argument order
Pass the number of elements first and ther size second, as expected
by xcalloc().  Provide a semantic patch, which was actually used to
generate the rest of this patch.

The semantic patch would generate flip-flop diffs if both arguments
are sizeofs.  We don't have such a case, and it's hard to imagine
the usefulness of such an allocation.  If it ever occurs then we
could deal with it by duplicating the rule in the semantic patch to
make it cancel itself out, or we could change the code to use
CALLOC_ARRAY.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-08 09:45:04 -08:00
Denton Liu d3c7bf73bd stash show: teach --include-untracked and --only-untracked
Stash entries can be made with untracked files via
`git stash push --include-untracked`. However, because the untracked
files are stored in the third parent of the stash entry and not the
stash entry itself, running `git stash show` does not include the
untracked files as part of the diff.

With --include-untracked, untracked paths, which are recorded in the
third-parent if it exists, are shown in addition to the paths that have
modifications between the stash base and the working tree in the stash.

It is possible to manually craft a malformed stash entry where duplicate
untracked files in the stash entry will mask tracked files. We detect
and error out in that case via a custom unpack_trees() callback:
stash_worktree_untracked_merge().

Also, teach stash the --only-untracked option which only shows the
untracked files of a stash entry. This is similar to `git show stash^3`
but it is nice to provide a convenient abstraction for it so that users
do not have to think about the underlying implementation.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-05 14:31:26 -08:00
Junio C Hamano 006c5f79be Merge branch 'jk/complete-branch-force-delete'
The command line completion (in contrib/) completed "git branch -d"
with branch names, but "git branch -D" offered tagnames in addition,
which has been corrected.  "git branch -M" had the same problem.

* jk/complete-branch-force-delete:
  doc/git-branch: fix awkward wording for "-c"
  completion: handle other variants of "branch -m"
  completion: treat "branch -D" the same way as "branch -d"
2021-02-12 14:21:04 -08:00
Jeff King bca362c1f9 completion: handle other variants of "branch -m"
We didn't special-case "branch -M" (with a capital M) the same as
"branch -m", nor any of the "--copy" variants. As a result these offered
any ref as the next candidate, and not just branch names.

Note that I rewrapped case-arm line since it's now quite long, and
likewise the one below it for consistency. I also re-ordered the
existing "-D" to make it more obvious how the cases group together.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-03 14:14:24 -08:00
Jeff King a534cf4f4d completion: treat "branch -D" the same way as "branch -d"
The former offers not just branches but tags as completion
candidates.

Mimic how "branch -d" limits its suggestion to branch names.

Reported-by: Paul Jolly <paul@myitcv.io>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-02 13:26:10 -08:00
Ævar Arnfjörð Bjarmason 7599730b7e Remove support for v1 of the PCRE library
Remove support for using version 1 of the PCRE library. Its use has
been discouraged by upstream for a long time, and it's in a
bugfix-only state.

Anyone who was relying on v1 in particular got a nudge to move to v2
in e6c531b808 (Makefile: make USE_LIBPCRE=YesPlease mean v2, not v1,
2018-03-11), which was first released as part of v2.18.0.

With this the LIBPCRE2 test prerequisites is redundant to PCRE. But
I'm keeping it for self-documentation purposes, and to avoid conflict
with other in-flight PCRE patches.

I'm also not changing all of our own "pcre2" names to "pcre", i.e. the
inverse of 6d4b5747f0 (grep: change internal *pcre* variable &
function names to be *pcre1*, 2017-05-25). I don't see the point, and
it makes the history/blame harder to read. Maybe if there's ever a
PCRE v3...

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-23 21:15:43 -08:00
Felipe Contreras 5a067ba9d0 completion: add proper public __git_complete
When __git_complete was introduced, it was meant to be temporarily, while
a proper guideline for public shell functions was established
(tentatively _GIT_complete), but since that never happened, people
in the wild started to use __git_complete, even though it was marked as
not public.

Eight years is more than enough wait, let's mark this function as
public, and make it a bit more user-friendly.

So that instead of doing:

  __git_complete gk __gitk_main

The user can do:

  __git_complete gk gitk

And instead of:

  __git_complete gf _git_fetch

Do:

  __git_complete gf git_fetch

Backwards compatibility is maintained.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-04 15:25:56 -08:00
Felipe Contreras 810df0ea8e completion: bash: improve function detection
1. We should quote the argument
 2. We don't need two redirections
 3. A safeguard for arguments (-a) would be good

Suggested-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-04 15:25:56 -08:00
Felipe Contreras 7f94b78dda completion: bash: add __git_have_func helper
This makes the code more readable, and also will help when new code
wants to do similar checks.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-04 15:25:56 -08:00
Junio C Hamano 043bfc62e3 Merge branch 'js/cmake-extra-built-ins-fix'
VSbuild fix.

* js/cmake-extra-built-ins-fix:
  cmake: determine list of extra built-ins dynamically
2020-12-14 10:21:38 -08:00
Junio C Hamano ccbde2c4f4 Merge branch 'da/vs-build-iconv-fix'
Build update.

* da/vs-build-iconv-fix:
  ci(vs-build): stop passing the iconv library location explicitly
2020-12-14 10:21:38 -08:00
Junio C Hamano 7d92da3787 Merge branch 'fc/zsh-completion'
Hotfix for a recent breakage.

* fc/zsh-completion:
  completion: bash: fix gitk alias regression
  completion: zsh: fix file completion regression
2020-12-08 15:11:22 -08:00
Felipe Contreras 076496457e completion: bash: fix gitk alias regression
Long time ago when the _git_complete helper was introduced, _gitk was
replaced with __gitk_main, and a placeholder for backwards compatibility
pointing to __git_wrap_main_gitk was left in place.

When "__git_complete gitk __gitk_main" was called, that created the
__git_wrap__gitk_main helper, which is just basically "__git_func_wrap
__gitk_main" plus `complete` options.

Unfortunately the commit b0a4b2d257 (completion: add support for
backwards compatibility, 2012-05-19) missed a previous instance of a
call to _gitk in _git_gitk

So, basically we had __git_wrap__git_main -> __git_func_wrap __git_main ->
__git_complete_command gitk -> _git_gitk -> _gitk ->
__git_wrap__gitk_main -> __git_func_wrap __gitk_main -> __gitk_main.

There was never any need to call __git_func_wrap twice. Since _git_gitk
is always called inside the wrapper, it can call __gitk_main directly.

And then, in commit 441ecdab37 (completion: bash: remove old compat
wrappers, 2020-10-27) _gitk was removed, which triggers the following
error:

  _git_gitk:9: command not found: _gitk

Let's call the correct function: __gitk_main.

Cc: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-07 13:39:53 -08:00
Johannes Schindelin 7fe07275be cmake: determine list of extra built-ins dynamically
In 0a21d0e089 (Makefile: mark git-maintenance as a builtin,
2020-12-01), we marked git-maintenance as a builtin in the Makefile, but
forgot to do the same in `CMakeLists.txt`.

Rather than always play catch-up and adjust `git_builtin_extra`
manually, use the `BUILT_INS` definitions in the Makefile as
authoritative source and generate `git_builtin_extra` dynamically.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-04 12:11:07 -08:00
Dennis Ameling e66590348a ci(vs-build): stop passing the iconv library location explicitly
Something changed in `vcpkg` (which we use in our Visual C++ build to
provide the dependencies such as libcurl) and our `vs-build` job started
failing in CI. The reason is that we had a work-around in place to help
CMake find iconv, and this work-around is neither needed nor does it
work anymore.

For the full discussion with the vcpkg project, see this comment:
https://github.com/microsoft/vcpkg/issues/14780#issuecomment-735368280

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-04 12:03:15 -08:00
Felipe Contreras c5dd0c861a completion: zsh: fix file completion regression
Turns out we always need to set the ignored prefix (compset) to have
similar behavior as in default Bash.

The issue can be seen with:

  git show master:<tab>

Commit 94b2901cfe wrongly removed it.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-01 10:32:40 -08:00
Junio C Hamano fd6445a0b8 Merge branch 'fc/bash-completion-alias-of-alias'
The command line completion script (in contrib/) learned to expand
commands that are alias of alias.

* fc/bash-completion-alias-of-alias:
  completion: bash: improve alias loop detection
  completion: bash: check for alias loop
  completion: bash: support recursive aliases
2020-11-25 15:24:51 -08:00
Felipe Contreras e4c75edb52 completion: bash: improve alias loop detection
It is possible for the name of an alias to end with the name of another
alias, in which case the code will incorrectly detect a loop.

We can fix that by adding an extra space between words.

Suggested-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-17 10:57:46 -08:00
Junio C Hamano fb628ab129 Merge branch 'sd/prompt-local-variable'
Code clean-up.

* sd/prompt-local-variable:
  git-prompt.sh: localize `option` in __git_ps1_show_upstream
2020-11-11 13:18:38 -08:00
Felipe Contreras c2822a842d completion: bash: check for alias loop
We don't want to be stuck in an endless cycle.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-09 18:09:21 -08:00
Felipe Contreras 9414938c34 completion: bash: support recursive aliases
It is possible to have recursive aliases like:

  l = log --oneline
  lg = l --graph

So the completion should detect such aliases as well.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-09 18:09:21 -08:00
Junio C Hamano 4560eae44f Merge branch 'fc/zsh-completion'
Zsh autocompletion (in contrib/) update.

* fc/zsh-completion: (29 commits)
  zsh: update copyright notices
  completion: bash: remove old compat wrappers
  completion: bash: cleanup cygwin check
  completion: bash: trivial cleanup
  completion: zsh: add simple version check
  completion: zsh: trivial simplification
  completion: zsh: add alias descriptions
  completion: zsh: improve command tags
  completion: zsh: refactor command completion
  completion: zsh: shuffle functions around
  completion: zsh: simplify file_direct
  completion: zsh: simplify nl_append
  completion: zsh: trivial cleanup
  completion: zsh: simplify direct compadd
  completion: zsh: simplify compadd functions
  completion: zsh: fix splitting of words
  completion: zsh: add missing direct_append
  completion: fix conflict with bashcomp
  completion: zsh: fix completion for --no-.. options
  completion: bash: remove zsh wrapper
  ...
2020-11-09 14:06:29 -08:00
Junio C Hamano bbdbe08bd7 Merge branch 'lo/zsh-completion'
Update instructions for command line completion (in contrib/) for zsh.

* lo/zsh-completion:
  completion: fix zsh installation instructions
2020-11-02 13:17:40 -08:00
Junio C Hamano b6fb70c985 Merge branch 'dl/diff-merge-base'
"git diff A...B" learned "git diff --merge-base A B", which is a
longer short-hand to say the same thing.

* dl/diff-merge-base:
  contrib/completion: complete `git diff --merge-base`
  builtin/diff-tree: learn --merge-base
  builtin/diff-index: learn --merge-base
  t4068: add --merge-base tests
  diff-lib: define diff_get_merge_base()
  diff-lib: accept option flags in run_diff_index()
  contrib/completion: extract common diff/difftool options
  git-diff.txt: backtick quote command text
  git-diff-index.txt: make --cached description a proper sentence
  t4068: remove unnecessary >tmp
2020-11-02 13:17:39 -08:00
Sibo Dong 9542d56379 git-prompt.sh: localize `option` in __git_ps1_show_upstream
The variable 'option' is used in __git_ps1_show_upstream()
without being localized.

This clobbers the variable the user may be using for other
purposes, which is bad.  Luckily, $option is not used to carry
information around in the script as a global variable.  The use
of it in this script has very limited scope (namely, only inside
this function), so just declare that it is "local".

Signed-off-by: Sibo Dong <sibo.dong@outlook.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-01 16:22:11 -08:00
Junio C Hamano f9c0e741a9 Merge branch 'dl/resurrect-update-for-sha256'
"git resurrect" script (in contrib/) learned that the object names
may be longer than 40-hex depending on the hash function in use.

* dl/resurrect-update-for-sha256:
  contrib/git-resurrect.sh: use hash-agnostic OID pattern
  contrib/git-resurrect.sh: indent with tabs
2020-10-30 13:04:24 -07:00
Felipe Contreras af806a2c24 zsh: update copyright notices
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:31:19 -07:00
Felipe Contreras 441ecdab37 completion: bash: remove old compat wrappers
It's been eight years, more than enough time to move on.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 8030684beb completion: bash: cleanup cygwin check
Avoid Yoda conditions, and use $OSTYPE.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 5a364d2a18 completion: bash: trivial cleanup
There's no need to set a variable we are not going to use.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 35a4170d86 completion: zsh: add simple version check
A lot of people are confused about which completion script they are
using; Zsh's Git script, or Git's Zsh script.

Add a simple helper so they can type 'git zsh<tab>' and find out if they
are running the correct one: this.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras bbd7f45884 completion: zsh: trivial simplification
>From upstream bash simplification:

  d9ee1e0617 (completion: simplify inner 'case' pattern in __gitcomp())

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 2769e567d1 completion: zsh: add alias descriptions
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 9d760527ad completion: zsh: improve command tags
There's no need to use _alternative and repeat a lot of the code.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 9a397ea5ad completion: zsh: refactor command completion
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 46af9b3719 completion: zsh: shuffle functions around
Just to have a nice order.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 5d64fb2051 completion: zsh: simplify file_direct
It's exactly the same as __gitcomp_file() with no prefix.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras cf6ce01660 completion: zsh: simplify nl_append
It's exactly the same as __gitcomp_nl(), no need to duplicate code.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 35e29fbce6 completion: zsh: trivial cleanup
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras ecaf798999 completion: zsh: simplify direct compadd
Instead of manually removing the suffix so zsh can add its own, we can
tell zsh to add no suffix, so we don't have to remove it.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 2f459b0060 completion: zsh: simplify compadd functions
We don't need to override IFS, zsh has a native way of splitting by new
lines: the expansion flag (f).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 94b2901cfe completion: zsh: fix splitting of words
Files don't need to be split by '=:', words do.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras a7804a11c1 completion: zsh: add missing direct_append
Commit 688077910b forgot to add the corresponding zsh function.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 3791968bfe completion: fix conflict with bashcomp
We don't want to override the 'complete()' function in zsh, which can be
used by bashcomp.

Reported-by: Mark Lodato <lodato@google.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras aa1f1f8010 completion: zsh: fix completion for --no-.. options
This was introduced in upstream's bash script, but never in zsh's:

  b221b5ab9b (completion: collapse extra --no-.. options)

It has been failing since v2.19.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 162f1a5610 completion: bash: remove zsh wrapper
It has been deprecated for more than eight years now, it's never up to
date, and it's a hassle to maintain.

It's time to move on.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras bed635664c completion: bash: synchronize zsh wrapper
A function was missing.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 81f717bb26 completion: zsh: fix for command aliasing
A lot of people want to define aliases like gc='git commit', and zsh
allows that (when not using 'complete_aliases'), but we need to handle
services that call a function other than the main one.

With this patch we can do:

  compdef _git gc=git_commit

Additionally, add compatibility for Zsh Git functions which have the
form git-commit (with dash, not underscore).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras ea625a39fe completion: prompt: fix color for Zsh
We don't need PROMPT_COMMAND in Zsh; we are already using %F{color} %f,
which in turn use %{ and %}, which are the equivalent of Bash's
\[ and \].

We can use as many colors as we want and output directly into PS1
(or RPS1) without the risk of buffer wrapping issues.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Felipe Contreras 98fc2684a9 completion: zsh: update slave script locations
Update the default locations of typical system bash-completion,
including the default bash-completion location for user scripts, and the
recommended way to find the system location (with pkg-config).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28 14:30:59 -07:00
Junio C Hamano 0e41cfad62 Merge branch 'dl/checkout-guess'
"git checkout" learned to use checkout.guess configuration variable
and enable/disable its "--[no-]guess" option accordingly.

* dl/checkout-guess:
  checkout: learn to respect checkout.guess
  Documentation/config/checkout: replace sq with backticks
2020-10-27 15:09:51 -07:00
Felipe Contreras 44b37abb2a completion: zsh: fix for directories with spaces
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 15:23:26 -07:00
Felipe Contreras cb9dcbdbe4 completion: zsh: reorganize install instructions
Start with the most important thing; the proper location of this script,
then follow with the location of the slave script (git-completion.bash).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 15:23:26 -07:00
Felipe Contreras 2c7cdc5573 completion: zsh: fix bash script extension
Commit 0e5ed7cca3 wrongly changed the extension of the bash script
to .zsh; the zstyle configuration is for the slave script (bash), not
the master one (zsh).

For example it could be:

  zstyle ':completion:*:*:git:*' script ~/.git-completion.bash

The extension doesn't really matter, but it confuses people into
thinking it's a zsh script; it's not.

Cc: Peter van der Does <peter@avirtualhome.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 15:23:26 -07:00
Felipe Contreras 5eb25bcf0f completion: zsh: fix name due to broken autoloading
Commit 176f5adfdb wrongly changed the installation path to
'~/.zsh/git-completion.zsh', this ensures the script is not
automatically loaded.

The whole point of adding the script to the fpath variable is that it's
autoloaded after typing 'git<tab>', which won't happen unless it's named
_git.

I've changed the wording so it's crystal clear the name of the file
*must* be '_git'.

http://zsh.sourceforge.net/Doc/Release/Completion-System.html#Autoloaded-files

Cc: Maxim Belsky <public.belsky@gmail.com>
Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 15:23:26 -07:00
Felipe Contreras 4ce2b5167b completion: zsh: fix __gitcomp_direct()
Many callers append a space suffix, but zsh automatically appends a
space, making the completion add two spaces, for example:

  git log ma<tab>

Will complete 'master  '.

Let's remove that extra space.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 15:23:26 -07:00
Alexey 3ebd945735 completion: fix zsh installation instructions
- Fix wrong script in completion configuration. zsh wants bash completion
  path here, not path to itself.

- Add `compinit` autoload command, since whole thing didn't work
  if it is not loaded.

Signed-off-by: Alexey <lesha.ogonkov@gmail.com>
Reviewed-by: Stefan Haller <lists@haller-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-16 09:46:11 -07:00
Denton Liu e37eae0c1e contrib/git-resurrect.sh: use hash-agnostic OID pattern
Since Git now supports hashes other than SHA-1, the hash length isn't
guaranteed to be 40 characters. Replace $_x40 with a hash-agnostic OID
pattern.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-08 11:48:56 -07:00
Denton Liu d047154e7b contrib/git-resurrect.sh: indent with tabs
In the git-resurrect script, there are a few lines that are mistakenly
indented with spaces. Replace these lines with tabs.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-08 11:48:53 -07:00
Denton Liu 64f1f58fe7 checkout: learn to respect checkout.guess
The current behavior of git checkout/switch is that --guess is currently
enabled by default. However, some users may not wish for this to happen
automatically. Instead of forcing users to specify --no-guess manually
each time, teach these commands the checkout.guess configuration
variable that gives users the option to set a default behavior.

Teach the completion script to recognize the new config variable and
disable DWIM logic if it is set to false.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-08 09:25:29 -07:00
Robert Karszniewicz 3a35d91446 git-completion.bash: stash-show: complete $__git_diff_common_options
Signed-off-by: Robert Karszniewicz <avoidr@posteo.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-07 10:54:02 -07:00