Commit Graph

3163 Commits

Author SHA1 Message Date
Ævar Arnfjörð Bjarmason
dde66eb6f1 remote-mediawiki tests: use a more idiomatic dispatch table
Change the dispatch table code in test-gitmw.pl to use a hash where
subroutine references are the values. This is more obvious than a hash
where the values are strings we'll use to go searching around in the
symbol table for the function.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Ævar Arnfjörð Bjarmason
9ff2958dd8 remote-mediawiki tests: use "$dir/" instead of "$dir."
Change UI messages to use "$dir/" instead of "$dir.". I think this is
less confusing when referring to an absolute directory path.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Ævar Arnfjörð Bjarmason
730ecc10c7 remote-mediawiki tests: change [] to test
Convert `[]` to `test` and break if-then into separate lines, both of
which bring the style in line with Git's coding guidelines.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Ævar Arnfjörð Bjarmason
090850e1b0 remote-mediawiki tests: use test_cmp in tests
Change code that used an ad-hoc "diff -b" invocation to use our
test_cmp helper instead. I'm also changing the order of arguments to
be the standard "test_cmp <expected> <actual>".

Using test_cmp has different semantics since the "-b" option to diff
causes it to ignore whitespace, but in these cases the use of "-b" was
just meaningless boilerplate. The desired semantics here are to
compare "git log" lines with know-good data, so we don't want to
ignore whitespace.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Ævar Arnfjörð Bjarmason
128efae6dc remote-mediawiki tests: use a 10 character password
In more recent versions of MediaWiki this is a requirement, e.g. the
current stable version of 1.32.2.

The web installer now refuses our old 9 character password, the
command-line one (will be used in a subsequent change) will accept it,
but trying to use it in the web UI will emit an error asking the user
to reset the password. Let's use a password that'll just work and
allow us to log in as the admin user.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Ævar Arnfjörð Bjarmason
5e87dceae0 remote-mediawiki tests: use the login/password variables
Change a hardcoded user/password for the corresponding variable
defined in contrib/mw-to-git/t/test.config.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Ævar Arnfjörð Bjarmason
e35973b2c9 remote-mediawiki doc: don't hardcode Debian PHP versions
Change the hardcoded version 5 PHP versions to the version-agnostic
packages. Currently Debian stable's version is 7.3, and there's a
php7.3, php7.3-cli etc. package available (but no php5-*).

The corresponding version-less package is a dependency package which
depends on whatever the current stable version is. By not hardcoding
the version these instructions won't be out of date when the next
Debian/Ubuntu release happens.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-21 12:37:38 -07:00
Denton Liu
93ab00bd85 contrib/completion: complete options that take refs for format-patch
The completion for format-patch currently suggests --base=, --interdiff=
and --range-diff= as options. However, with these `=` forms of the
options, there is no space and we'd enter the `--*` case which means we
don't call the __git_complete_revlist() at the end.

Teach _git_format_patch() to complete refs in the case of --base=,
--interdiff= and --range-diff=.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-17 15:23:22 -07:00
Ævar Arnfjörð Bjarmason
872977b10d remote-mediawiki doc: link to MediaWiki's current version
Amend a comment in the test.config file to point to the latest
upstream version, which makes it easier for the user to tweak this.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-16 16:11:53 -07:00
Ævar Arnfjörð Bjarmason
442f5aaccc remote-mediawiki doc: correct link to GitHub project
Change the link to the canonical one, the old link redirects to the
new one.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-16 16:11:53 -07:00
Junio C Hamano
ff75e6c99c Merge branch 'os/vcbuild'
Fix build procedure for MSVC.

* os/vcbuild:
  contrib/buildsystems: fix expat library name for generated vcxproj
  vcbuild: fix batch file name in README
  vcbuild: fix library name for expat with make MSVC=1
2020-09-09 13:53:09 -07:00
Orgad Shaneh
e58e40556f contrib/buildsystems: fix expat library name for generated vcxproj
expat.lib -> libexpat.lib (libexpatd.lib for debug build).

Signed-off-by: Orgad Shaneh <orgads@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-08 14:50:00 -07:00
Junio C Hamano
afd49c39dd Merge branch 'jk/slimmed-down'
Trim an unused binary and turn a bunch of commands into built-in.

* jk/slimmed-down:
  drop vcs-svn experiment
  make git-fast-import a builtin
  make git-bugreport a builtin
  make credential helpers builtins
  Makefile: drop builtins from MSVC pdb list
2020-09-03 12:37:02 -07:00
Junio C Hamano
bd3ae9fb7d Merge branch 'rz/complete-more-options'
Command line completion (in contrib/) usually omits redundant,
deprecated and/or dangerous options from its output; it learned to
optionally include all of them.

* rz/complete-more-options:
  completion: add GIT_COMPLETION_SHOW_ALL env var
  parse-options: add --git-completion-helper-all
2020-08-27 14:04:49 -07:00
Junio C Hamano
8923a45f14 Merge branch 'dl/subtree-docs'
Doc updates for subtree (in contrib/)

* dl/subtree-docs:
  contrib/subtree: document 'push' does not take '--squash'
  contrib/subtree: fix "unsure" for --message in the document
2020-08-24 14:54:33 -07:00
Ryan Zoeller
c099f579b9 completion: add GIT_COMPLETION_SHOW_ALL env var
When set to 1, GIT_COMPLETION_SHOW_ALL causes --git-completion-helper-all
to be passed instead of --git-completion-helper.

Signed-off-by: Ryan Zoeller <rtzoeller@rtzoeller.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-19 17:46:17 -07:00
Danny Lin
ce820cbd58 contrib/subtree: document 'push' does not take '--squash'
git subtree push does not support --squash, as previously illustrated in
6ccc71a9 (contrib/subtree: there's no push --squash, 2015-05-07)

Signed-off-by: Danny Lin <danny0838@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-18 12:12:29 -07:00
Danny Lin
f99c0c996b contrib/subtree: fix "unsure" for --message in the document
Revise the documentation and remove previous "unsure" after making sure
that --message supports only 'add', 'merge', 'pull', and 'split --rejoin'.

Signed-off-by: Danny Lin <danny0838@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-18 12:12:15 -07:00
Junio C Hamano
873fa13e3f Merge branch 'pd/mergetool-nvimdiff'
The existing backends for "git mergetool" based on variants of vim
have been refactored and then support for "nvim" has been added.

* pd/mergetool-nvimdiff:
  mergetools: add support for nvimdiff (neovim) family
  mergetool--lib: improve support for vimdiff-style tool variants
2020-08-17 17:02:43 -07:00
Jeff King
fc47391e24 drop vcs-svn experiment
The code in vcs-svn was started in 2010 as an attempt to build a
remote-helper for interacting with svn repositories (as opposed to
git-svn). However, we never got as far as shipping a mature remote
helper, and the last substantive commit was e99d012a6b in 2012.

We do have a git-remote-testsvn, and it is even installed as part of
"make install". But given the name, it seems unlikely to be used by
anybody (you'd have to explicitly "git clone testsvn::$url", and there
have been zero mentions of that on the mailing list since 2013, and even
that includes the phrase "you might need to hack a bit to get it working
properly"[1]).

We also ship contrib/svn-fe, which builds on the vcs-svn work. However,
it does not seem to build out of the box for me, as the link step misses
some required libraries for using libgit.a. Curiously, the original
build breakage bisects for me to eff80a9fd9 (Allow custom "comment
char", 2013-01-16), which seems unrelated. There was an attempt to fix
it in da011cb0e7 (contrib/svn-fe: fix Makefile, 2014-08-28), but on my
system that only switches the error message.

So it seems like the result is not really usable by anybody in practice.
It would be wonderful if somebody wanted to pick up the topic again, and
potentially it's worth carrying around for that reason. But the flip
side is that people doing tree-wide operations have to deal with this
code.  And you can see the list with (replace "HEAD" with this commit as
appropriate):

  {
    echo "--"
    git diff-tree --diff-filter=D -r --name-only HEAD^ HEAD
  } |
  git log --no-merges --oneline e99d012a6bc.. --stdin

which shows 58 times somebody had to deal with the code, generally due
to a compile or test failure, or a tree-wide style fix or API change.
Let's drop it and let anybody who wants to pick it up do so by
resurrecting it from the git history.

As a bonus, this also reduces the size of a stripped installation of Git
from 21MB to 19MB.

[1] https://lore.kernel.org/git/CALkWK0mPHzKfzFKKpZkfAus3YVC9NFYDbFnt+5JQYVKipk3bQQ@mail.gmail.com/

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-13 11:02:15 -07:00
Jeff King
a006f875e2 make git-fast-import a builtin
There's no reason that git-fast-import benefits from being a separate
binary. And as it links against libgit.a, it has a non-trivial disk
footprint. Let's make it a builtin, which reduces the size of a stripped
installation from 22MB to 21MB.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-13 11:02:13 -07:00
Jeff King
d7a5649c82 make git-bugreport a builtin
There's no reason that bugreport has to be a separate binary. And since
it links against libgit.a, it has a rather large disk footprint. Let's
make it a builtin, which reduces the size of a stripped installation
from 24MB to 22MB.

This also simplifies our Makefile a bit. And we can take advantage of
builtin niceties like RUN_SETUP_GENTLY.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-13 11:02:12 -07:00
Jeff King
b5dd96b70a make credential helpers builtins
There's no real reason for credential helpers to be separate binaries. I
did them this way originally under the notion that helper don't _need_
to be part of Git, and so can be built totally separately (and indeed,
the ones in contrib/credential are). But the ones in our main Makefile
build on libgit.a, and the resulting binaries are reasonably large.

We can slim down our total disk footprint by just making them builtins.
This reduces the size of:

  make strip install

from 29MB to 24MB on my Debian system.

Note that credential-cache can't operate without support for Unix
sockets. Currently we just don't build it at all when NO_UNIX_SOCKETS is
set. We could continue that with conditionals in the Makefile and our
list of builtins. But instead, let's build a dummy implementation that
dies with an informative message. That has two advantages:

  - it's simpler, because the conditional bits are all kept inside
    the credential-cache source

  - a user who is expecting it to exist will be told _why_ they can't
    use it, rather than getting the "credential-cache is not a git
    command" error which makes it look like the Git install is broken.

Note that our dummy implementation does still respond to "-h" in order
to appease t0012 (and this may be a little friendlier for users, as
well).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-13 11:02:08 -07:00
Junio C Hamano
a30e4c531d Merge branch 'ss/cmake-build'
CMake support to build with MSVC for Windows bypassing the Makefile.

* ss/cmake-build:
  ci: modification of main.yml to use cmake for vs-build job
  cmake: support for building git on windows with msvc and clang.
  cmake: support for building git on windows with mingw
  cmake: support for testing git when building out of the source tree
  cmake: support for testing git with ctest
  cmake: installation support for git
  cmake: generate the shell/perl/python scripts and templates, translations
  Introduce CMake support for configuring Git
2020-08-11 18:04:13 -07:00
Junio C Hamano
83b8250904 Merge branch 'es/adjust-subtree-test-for-merge-msg-update'
Adjust tests in contrib/ to the recent change to fmt-merge-msg.

* es/adjust-subtree-test-for-merge-msg-update:
  Revert "contrib: subtree: adjust test to change in fmt-merge-msg"
2020-08-10 10:24:01 -07:00
Junio C Hamano
a1315123e2 Merge branch 'mp/complete-show-color-moved'
Command line completion (in contrib/) update.

* mp/complete-show-color-moved:
  completion: add show --color-moved[-ws]
2020-08-04 13:53:56 -07:00
Emily Shaffer
b87528c4d7 Revert "contrib: subtree: adjust test to change in fmt-merge-msg"
This reverts commit 508fd8e8ba.

In 6e6029a8 (fmt-merge-msg: allow merge destination to be omitted again)
we get back the behavior where merges against 'master', by default, do
not include "into 'master'" at the end of the merge message. This test
fix is no longer needed.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-03 12:48:00 -07:00
pudinha
11868978c7 mergetools: add support for nvimdiff (neovim) family
Signed-off-by: pudinha <rogi@skylittlesystem.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-29 14:44:49 -07:00
Junio C Hamano
cfa7ae8b6e Merge branch 'en/sparse-status' into master
Fix to a "git prompt" regression during this development cycle.

* en/sparse-status:
  git-prompt: change == to = for zsh's sake
2020-07-21 14:19:10 -07:00
David J. Malan
e8882a87d9 git-prompt: change == to = for zsh's sake
When using git-prompt.sh with zsh, __git_ps1 currently errs
when inside a repo with:

__git_ps1:96: = not found

Avoid using non-portable "==" that is only understood by bash
and not zsh. Change to "=" so that the prompt script becomes
usable with zsh again.

Signed-off-by: David J. Malan <malan@harvard.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-20 17:37:20 -07:00
Michal Privoznik
688b87c81b completion: add show --color-moved[-ws]
The completion for diff command was added in fd0bc17557 but
missed the show command which also supports --color-moved[-ws].

This suffers from the very same problem [1] as the referenced
commit: no comma-separated list completion for --color-moved-ws.

[1]: https://github.com/scop/bash-completion/issues/240

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-15 13:51:09 -07:00
Junio C Hamano
b2b7a5410d Merge branch 'vs/completion-with-set-u' into master
The command line completion support (in contrib/) used to be
prepared to work with "set -u" but recent changes got a bit more
sloppy.  This has been corrected.

* vs/completion-with-set-u:
  completion: nounset mode fixes
2020-07-09 14:00:41 -07:00
Junio C Hamano
11cbda2add Merge branch 'js/default-branch-name'
The name of the primary branch in existing repositories, and the
default name used for the first branch in newly created
repositories, is made configurable, so that we can eventually wean
ourselves off of the hardcoded 'master'.

* js/default-branch-name:
  contrib: subtree: adjust test to change in fmt-merge-msg
  testsvn: respect `init.defaultBranch`
  remote: use the configured default branch name when appropriate
  clone: use configured default branch name when appropriate
  init: allow setting the default for the initial branch name via the config
  init: allow specifying the initial branch name for the new repository
  docs: add missing diamond brackets
  submodule: fall back to remote's HEAD for missing remote.<name>.branch
  send-pack/transport-helper: avoid mentioning a particular branch
  fmt-merge-msg: stop treating `master` specially
2020-07-06 22:09:17 -07:00
Junio C Hamano
d80bea479d Merge branch 'ak/commit-graph-to-slab'
A few fields in "struct commit" that do not have to always be
present have been moved to commit slabs.

* ak/commit-graph-to-slab:
  commit-graph: minimize commit_graph_data_slab access
  commit: move members graph_pos, generation to a slab
  commit-graph: introduce commit_graph_data_slab
  object: drop parsed_object_pool->commit_count
2020-07-06 22:09:14 -07:00
Junio C Hamano
0cc4dcacb3 Merge branch 'en/sparse-status'
"git status" learned to report the status of sparse checkout.

* en/sparse-status:
  git-prompt: include sparsity state as well
  git-prompt: document how in-progress operations affect the prompt
  wt-status: show sparse checkout status as well
2020-07-06 22:09:13 -07:00
Ville Skyttä
c2dbcd206d completion: nounset mode fixes
Accessing unset variables results an errors when the shell is in
nounset/-u mode. This fixes the cases I've come across while using git
completion in a shell running in that mode for a while. It's hard to
tell if this is the complete set, but at least it improves things.

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-01 14:55:30 -07:00
Đoàn Trần Công Danh
508fd8e8ba contrib: subtree: adjust test to change in fmt-merge-msg
We're starting to stop treating `master' specially in fmt-merge-msg.
Adjust the test to reflect that change.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-30 08:41:15 -07:00
Sibi Siddharthan
7f475e2780 cmake: support for building git on windows with msvc and clang.
This patch adds support for Visual Studio and Clang builds

The minimum required version of CMake is upgraded to 3.15 because
this version offers proper support for Clang builds on Windows.

Libintl is not searched for when building with Visual Studio or Clang
because there is no binary compatible version available yet.

NOTE: In the link options invalidcontinue.obj has to be included.
The reason for this is because by default, Windows calls abort()'s
instead of setting errno=EINVAL when invalid arguments are passed to
standard functions.
This commit explains it in detail:
4b623d80f7

On Windows the default generator is Visual Studio,so for Visual Studio
builds do this:

cmake `relative-path-to-srcdir`

NOTE: Visual Studio generator is a multi config generator, which means
that Debug and Release builds can be done on the same build directory.

For Clang builds do this:

On bash
CC=clang cmake `relative-path-to-srcdir` -G Ninja
		-DCMAKE_BUILD_TYPE=[Debug or Release]

On cmd
set CC=Clang
cmake `relative-path-to-srcdir` -G Ninja
		-DCMAKE_BUILD_TYPE=[Debug or Release]

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-26 10:08:46 -07:00
Sibi Siddharthan
f7adba4182 cmake: support for building git on windows with mingw
This patch facilitates building git on Windows with CMake using MinGW

NOTE: The funtions unsetenv and hstrerror are not checked in Windows
builds.
Reasons
NO_UNSETENV is not compatible with Windows builds.
lines 262-264 compat/mingw.h

compat/mingw.h(line 25) provides a definition of hstrerror which
conflicts with the definition provided in
git-compat-util.h(lines 733-736).

To use CMake on Windows with MinGW do this:
cmake `relative-path-to-srcdir` -G "MinGW Makefiles"

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-26 10:08:46 -07:00
Sibi Siddharthan
7f5397a07c cmake: support for testing git when building out of the source tree
This patch allows git to be tested when performin out of source builds.

This involves changing GIT_BUILD_DIR in t/test-lib.sh to point to the
build directory. Also some miscellaneous copies from the source directory
to the build directory.
The copies are:
t/chainlint.sed needed by a bunch of test scripts
po/is.po needed by t0204-gettext-rencode-sanity
mergetools/tkdiff needed by t7800-difftool
contrib/completion/git-prompt.sh needed by t9903-bash-prompt
contrib/completion/git-completion.bash needed by t9902-completion
contrib/svn-fe/svnrdump_sim.py needed by t9020-remote-svn

NOTE: t/test-lib.sh is only modified when tests are run not during
the build or configure.
The trash directory is still srcdir/t

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-26 10:08:46 -07:00
Sibi Siddharthan
c4b2f41b5f cmake: support for testing git with ctest
This patch provides an alternate way to test git using ctest.
CTest ships with CMake, so there is no additional dependency being
introduced.

To perform the tests with ctest do this after building:
ctest -j[number of jobs]

NOTE: -j is optional, the default number of jobs is 1

Each of the jobs does this:
cd t/ && sh t[something].sh

The reason for using CTest is that it logs the output of the tests
in a neat way, which can be helpful during diagnosis of failures.

After the tests have run ctest generates three log files located in
`build-directory`/Testing/Temporary/

These log files are:

CTestCostData.txt:
This file contains the time taken to complete each test.

LastTestsFailed.log:
This log file contains the names of the tests that have failed in the
run.

LastTest.log:
This log file contains the log of all the tests that have run.
A snippet of the file is given below.

10/901 Testing: D:/my/git-master/t/t0009-prio-queue.sh
10/901 Test: D:/my/git-master/t/t0009-prio-queue.sh
Command: "sh.exe" "D:/my/git-master/t/t0009-prio-queue.sh"
Directory: D:/my/git-master/t
"D:/my/git-master/t/t0009-prio-queue.sh"
Output:
----------------------------------------------------------
ok 1 - basic ordering
ok 2 - mixed put and get
ok 3 - notice empty queue
ok 4 - stack order
passed all 4 test(s)
1..4
<end of output>
Test time =   1.11 sec

NOTE: Testing only works when building in source for now.

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-26 10:08:46 -07:00
Sibi Siddharthan
f1f5dff9e7 cmake: installation support for git
Install the built binaries and scripts using CMake

This is very similar to `make install`.
By default the destination directory(DESTDIR) is /usr/local/ on Linux
To set a custom installation path do this:
cmake `relative-path-to-srcdir`
	-DCMAKE_INSTALL_PREFIX=`preferred-install-path`

Then run `make install`

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-26 10:08:46 -07:00
Sibi Siddharthan
afa45fe5c0 cmake: generate the shell/perl/python scripts and templates, translations
Implement the placeholder substitution to generate scripted
Porcelain commands, e.g. git-request-pull out of
git-request-pull.sh

Generate shell/perl/python scripts and template using CMake instead of
using sed like the build procedure in the Makefile does.

The text translations are only build if `msgfmt` is found in your path.

NOTE: The scripts and templates are generated during configuration.

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-26 10:08:46 -07:00
Junio C Hamano
320421840e Merge branch 'jk/complete-git-switch'
The command line completion (in contrib/) learned to complete
options that the "git switch" command takes.

* jk/complete-git-switch:
  completion: improve handling of --orphan option of switch/checkout
  completion: improve handling of -c/-C and -b/-B in switch/checkout
  completion: improve handling of --track in switch/checkout
  completion: improve handling of --detach in checkout
  completion: improve completion for git switch with no options
  completion: improve handling of DWIM mode for switch/checkout
  completion: perform DWIM logic directly in __git_complete_refs
  completion: extract function __git_dwim_remote_heads
  completion: replace overloaded track term for __git_complete_refs
  completion: add tests showing subpar switch/checkout --orphan logic
  completion: add tests showing subpar -c/C argument completion
  completion: add tests showing subpar -c/-C startpoint completion
  completion: add tests showing subpar switch/checkout --track logic
  completion: add tests showing subar checkout --detach logic
  completion: add tests showing subpar DWIM logic for switch/checkout
  completion: add test showing subpar git switch completion
2020-06-25 12:27:45 -07:00
Elijah Newren
afda36dbf3 git-prompt: include sparsity state as well
git-prompt includes the current branch, a bunch of single character
mini-state displayers, and some much longer in-progress state
notifications.  The current branch is always shown.  The single
character mini-state displayers are all off by default (they are not
self explanatory) but each has an environment variable for turning it
on.  The in-progress state notifications provide no configuration
options for turning them off, and can be up to 15 characters long (e.g.
"|REBASE (12/18)" or "|CHERRY-PICKING").

The single character mini-state tends to be used for things like "Do you
have any stashes in refs/stash?" or "Are you ahead or behind of
upstream?".  These are things which users can take advantage of but do
not affect most normal git operations.  The in-progress states, by
contrast, suggest the user needs to interact differently and may also
prevent some normal operations from succeeding (e.g. git switch may show
an error instead of switching branches).

Sparsity is like the in-progress states in that it suggests a
fundamental different interaction with the repository (many of the files
from the repository are not present in your working copy!).  A few
commits ago added sparsity information to wt_longstatus_print_state(),
grouping it with other in-progress state displays.  We do similarly here
with the prompt and show the extra state, by default, with an extra
    |SPARSE
This state can be present simultaneously with the in-progress states, in
which case it will appear before the other states; for example,
    (branchname|SPARSE|REBASE 6/10)

The reason for showing the "|SPARSE" substring before other states is to
emphasize those other states.  Sparsity is probably not going to change
much within a repository, while temporary operations will.  So we want
the state changes related to temporary operations to be listed last, to
make them appear closer to where the user types and make them more
likely to be noticed.

The fact that sparsity isn't just cached metadata or additional
information is what leads us to show it more similarly to the
in-progress states, but the fact that sparsity is not transient like the
in-progress states might cause some users to want an abbreviated
notification of sparsity state or perhaps even be able to turn it off.
Allow GIT_PS1_COMPRESSSPARSESTATE to be set to request that it be
shortened to a single character ('?'), and GIT_PS1_OMITSPARSESTATE to be
set to request that sparsity state be omitted from the prompt entirely.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-22 09:29:59 -07:00
Elijah Newren
30b00f009c git-prompt: document how in-progress operations affect the prompt
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-22 09:29:59 -07:00
Abhishek Kumar
c49c82aa4c commit: move members graph_pos, generation to a slab
We remove members `graph_pos` and `generation` from the struct commit.
The default assignments in init_commit_node() are no longer valid,
which is fine as the slab helpers return appropriate default values and
the assignments are removed.

We will replace existing use of commit->generation and commit->graph_pos
by commit_graph_data_slab helpers using
`contrib/coccinelle/commit.cocci'.

Signed-off-by: Abhishek Kumar <abhishekkumar8222@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-17 14:37:30 -07:00
Sibi Siddharthan
061c2240b1 Introduce CMake support for configuring Git
At the moment, the recommended way to configure Git's builds is to
simply run `make`. If that does not work, the recommended strategy is to
look at the top of the `Makefile` to see whether any "Makefile knob" has
to be turned on/off, e.g. `make NO_OPENSSL=YesPlease`.

Alternatively, Git also has an `autoconf` setup which allows configuring
builds via `./configure [<option>...]`.

Both of these options are fine if the developer works on Unix or Linux.
But on Windows, we have to jump through hoops to configure a build
(read: we force the user to install a full Git for Windows SDK, which
occupies around two gigabytes (!) on disk and downloads about three
quarters of a gigabyte worth of Git objects).

The build infrastructure for Git is written around being able to run
make, which is not supported natively on Windows.
To help Windows developers a CMake build script is introduced here.

With a working support CMake, developers on Windows need only install
CMake, configure their build, load the generated Visual Studio solution
and immediately start modifying the code and build their own version of
Git. Likewise, developers on other platforms can use the convenient GUI
tools provided by CMake to configure their build.

So let's start building CMake support for Git.

This is only the first step, and to make it easier to review, it only
allows for configuring builds on the platform that is easiest to
configure for: Linux.

The CMake script checks whether the headers are present(eg. libgen.h),
whether the functions are present(eg. memmem), whether the funtions work
properly (eg. snprintf) and generate the required compile definitions
for the platform. The script also searches for the required libraries,
if it fails to find the required libraries the respective executables
won't be built.(eg. If libcurl is not found then git-remote-http won't
be built). This will help building Git easier.

With a CMake script an out of source build of git is possible resulting
in a clean source tree.

Note: this patch asks for the minimum version v3.14 of CMake (which is
not all that old as of time of writing) because that is the first
version to offer a platform-independent way to generate hardlinks as
part of the build. This is needed to generate all those hardlinks for
the built-in commands of Git.

Signed-off-by: Sibi Siddharthan <sibisiddharthan.github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-12 13:19:32 -07:00
Junio C Hamano
a8ecd0190d Merge branch 'vs/complete-stash-show-p-fix'
The command line completion script (in contrib/) tried to complete
"git stash -p" as if it were "git stash push -p", but it was too
aggressive and also affected "git stash show -p", which has been
corrected.

* vs/complete-stash-show-p-fix:
  completion: don't override given stash subcommand with -p
2020-06-08 18:06:29 -07:00
Jacob Keller
91439928ec completion: improve handling of --orphan option of switch/checkout
The --orphan option is used to create a local branch which is detached
from the current history. In git switch, it always resets to the empty
tree, and thus the only completion we can provide is a branch name.
Follow the same rules for -c/-C (and -b/-B) when completing the argument
to --orphan.

In the case of git switch, after we complete the argument, there is
nothing more we can complete for git switch, so do not even try. Nothing
else would be valid.

In the case of git checkout, --orphan takes a start point which it uses
to determine the checked out tree, even though it created orphaned
history.

Update the previously added test cases as they are now passing.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:57:07 -07:00
Jacob Keller
acb658fe7d completion: improve handling of -c/-C and -b/-B in switch/checkout
A previous commit added several test cases highlighting the subpar
completion logic for -c/-C and -b/-B when completing git switch and git
checkout.

In order to distinguish completing the argument vs the start-point for
this option, we now use the wordlist to determine the previous full word
on the command line.

If it's -c or -C (-b/-B for checkout), then we know that we are
completing the argument for the branch name.

Given that a user who already knows the branch name they want to
complete will simply not use completion, it makes sense to complete the
small subset of local branches when completing the argument for -c/-C.

In all other cases, if -c/-C are on the command line but are not the
most recent option, then we must be completing a start-point, and should
allow completing against all references.

Update the -c/-C and -b/-B tests to indicate they now pass.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:57:07 -07:00
Jacob Keller
00e7bd2b00 completion: improve handling of --track in switch/checkout
Current completion for the --track option of git switch and git checkout
is sub par. In addition to the DWIM logic of a bare branch name, --track
has DWIM logic to convert specified remote/branch names into a local
branch tracking that remote. For example

  $git switch --track origin/master

This will create a local branch name master, that tracks the master
branch of the origin remote.

In fact, git switch --track on its own will not accept other forms of
references. These must instead be specified manually via the -c/-C/-b/-B
options.

Introduce __git_remote_heads() and the "remote-heads" mode for
__git_complete_refs. Use this when the --track option is provided while
completing in _git_switch and _git_checkout. Just as in the --detach
case, we never enable DWIM mode for --track, because it doesn't make
sense.

It should be noted that completion support is still a bit sub par when
it comes to handling -c/-C and --orphan. This will be resolved in
a future change.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:57:07 -07:00
Jacob Keller
6d76a5cc7f completion: improve handling of --detach in checkout
Just like git switch, we should not complete DWIM remote branch names
if --detach has been specified. To avoid this, refactor _git_checkout in
a similar way to _git_switch.

Note that we don't simply clear dwim_opt when we find -d or --detach, as
we will be adding other modes and checks, making this flow easier to
follow.

Update the previously failing tests to show that the breakage has been
resolved.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:57:07 -07:00
Jacob Keller
68d97c7fdd completion: improve completion for git switch with no options
Add a new --mode option to __git_complete_refs, which allows changing
the behavior to call __git_heads instead of __git_refs.

By passing --mode=heads, __git_complete_refs will only output local
branches. This enables using "--mode=heads --dwim" to enable listing
local branches and the remote unique branch names for DWIM.

Refactor completion support to use the new mode option, rather than
calling __git_heads directly. This has the advantage that we can now
correctly allow local branches along with suitable DWIM refs, rather
than only allowing DWIM when we complete all references.

Choose what mode it uses when calling __git_complete_refs. If -d or
--detach have been provided, then simply complete all refs, but
*without* the DWIM option as these DWIM names won't work properly in
--detach mode.

Otherwise, call __git_complete_refs with the default dwim_opt value and
use the new "heads" mode.

In this way, the basic support for completing just "git switch <TAB>"
will result in only local branches and remote unique names for DWIM.

The basic no-options tests for git switch, as well as several of the
-c/-C tests now pass, so remove the known breakage tags.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:57:07 -07:00
Jacob Keller
4e79adf4e5 completion: improve handling of DWIM mode for switch/checkout
A new helper, __git_find_last_on_cmdline is introduced, similar to the
already existing __git_find_on_cmdline, but which operates in reverse,
finding the *last* matching word of the provided wordlist.

Use this in a new __git_checkout_default_dwim_mode() function that will
determine when to enable listing of DWIM remote branches.

The __git_find_last_on_cmdline() function is used to determine which
--guess or --no-guess is in effect. If either one is provided, then we
unconditionally enable or disable the DWIM mode based on the last
provided option.

If neither --guess nor --no-guess is provided, then we check for
--no-track, and finally for GIT_COMPLETION_CHECKOUT_NO_GUESS=1.

This function is then used in _git_switch and _git_checkout to improve
the handling for when we enable listing of these DWIM remote branches.

This new logic is more robust, as we will correctly identify superseded
options, and ensure that both _git_switch and _git_checkout enable DWIM
in similar ways.

We can now update a few tests to indicate they pass. A few of the tests
previously added to highlight issues with the old DWIM logic still fail.
This is because of a separate issue related to the default completion
behavior of git switch, which will be addressed in a future change.

Additionally, due to this change, a few tests for the -b/-B handling of
git checkout now fail. This is a minor regression, and will be fixed by
a following change that improves the overall handling of -b/-B. Mark
these tests as known breakages for now.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:53:24 -07:00
Jacob Keller
688077910b completion: perform DWIM logic directly in __git_complete_refs
__git_complete_refs is the main function used for completing references.
It is primarily used as a wrapper around __git_refs, and is easier to
extend since its arguments are option-like.

One major downside of __git_complete_refs and __git_refs currently, is
the lack of ability to complete only a subset of refs such as branches
(refs/heads) or tags (refs/tags).

Normally, a caller might just decide to use __git_heads() or
__git_tags(). However, in the case of git-switch, it is useful to
complete both branches *and* DWIM remote branch names.

Due to the complexity and implementation of __git_refs, it is not easy
to extend it to support listing only a subset of references.

Instead, we can extend __git_complete_refs to do this. For this to be
done, we must first ensure that "--dwim" support is not tied to calling
__git_refs.

Instead of passing $dwim into __git_refs, we can implement
a __gitcomp_direct_append function which can append to COMPREPLY after
a call to __gitcomp_direct.

If --dwim is passed to __git_complete_refs, use __gitcomp_direct_append
to add the output of __git_dwim_remote_heads to the completion list.

In this way, --dwim support is now independent of calling __git_refs.

A future change will add an additional option to control what set of
references __git_complete_refs will output.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:53:24 -07:00
Jacob Keller
58a2ca37a1 completion: extract function __git_dwim_remote_heads
__git_refs() has the ability to report unique remote names for
supporting completion of remote branch names for the DWIMery of git
checkout and git switch.

For git checkout, this is fine, because it always supports completing
all local references.

However, git switch by default only supports either switching branches
or using this DWIMery to create a local branch tracking the remote
branch.

Future work to cleanup and improve completion support for git switch
will be aided if the remote branch names can be completed separately
from __git_refs.

Extract this logic to a function __git_dwim_remote_heads(), and use it
in __git_refs.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:53:24 -07:00
Jacob Keller
0408c6b412 completion: replace overloaded track term for __git_complete_refs
The __git_complete_refs uses the "--track" option to specify when to
enable listing of unique remote branches which are used by the DWIM
logic of git checkout and git switch.

Using the term '--track' here is confusing because the git commands
themselves have '--track' as an argument. Additionally, the completion
logic for _git_switch also checks for --track. Keeping the meaning of
track_opt and --track for __git_complete_refs straight from the --track
git switch and git checkout option is difficult when reading this code.

Use the option '--dwim' instead, indicating this is about enabling or
disabling logic related to DWIM mode. Also rename the local variable
track_opt to dwim_opt to further reduce the confusion when reading the
completion code for _git_switch.

Because it is plausible for users to have developed their own
completions which rely on __git_complete_ref, keep --track as a synonym
for --dwim, even though we no longer use it in any of the core git
completion logic. Add a comment explaining why it remains as an
alternative spelling for --dwim.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 12:53:24 -07:00
Marco Trevisan (Treviño)
a44a0a9fc4 completion: use native ZSH array pattern matching
When clearing the builtin operations on re-sourcing in the ZSH case we
can use the native ${parameters} associative array keys values to get
the currently `__gitcomp_builtin_*` operations using pattern matching
instead of using sed.

As also stated in commit 94408dc7, introducing this change the usage of
sed has some overhead implications, while ZSH can do this check just
using its native syntax.

Signed-off-by: Marco Trevisan (Treviño) <mail@3v1n0.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-28 09:15:18 -07:00
Ville Skyttä
fffd0cf520 completion: don't override given stash subcommand with -p
df70b190 (completion: make stash -p and alias for stash push -p,
2018-04-20) wanted to make sure "git stash -p <TAB>" offers the same
completion as "git stash push -p <TAB>", but it did so by forcing the
$subcommand to be "push" whenever then "-p" option is found on the
command line.

This harms any subcommand that can take the "-p" option---even when the
subcommand is explicitly given, e.g. "git stash show -p", the code added
by the change would overwrite the $subcommand the user gave us.

Fix it by making sure that the defaulting to "push" happens only when
there is no $subcommand given yet.

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-21 12:55:33 -07:00
Junio C Hamano
4b1e5e5d8c Merge branch 'ds/bloom-cleanup'
Code cleanup and typofixes

* ds/bloom-cleanup:
  completion: offer '--(no-)patch' among 'git log' options
  bloom: use num_changes not nr for limit detection
  bloom: de-duplicate directory entries
  Documentation: changed-path Bloom filters use byte words
  bloom: parse commit before computing filters
  test-bloom: fix usage typo
  bloom: fix whitespace around tab length
2020-05-14 14:39:44 -07:00
SZEDER Gábor
b928e488bd completion: offer '--(no-)patch' among 'git log' options
Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-11 09:33:56 -07:00
Junio C Hamano
6eacc39b6d Merge branch 'en/fill-directory-exponential'
The directory traversal code had redundant recursive calls which
made its performance characteristics exponential with respect to
the depth of the tree, which was corrected.

* en/fill-directory-exponential:
  completion: fix 'git add' on paths under an untracked directory
  Fix error-prone fill_directory() API; make it only return matches
  dir: replace double pathspec matching with single in treat_directory()
  dir: include DIR_KEEP_UNTRACKED_CONTENTS handling in treat_directory()
  dir: replace exponential algorithm with a linear one
  dir: refactor treat_directory to clarify control flow
  dir: fix confusion based on variable tense
  dir: fix broken comment
  dir: consolidate treat_path() and treat_one_path()
  dir: fix simple typo in comment
  t3000: add more testcases testing a variety of ls-files issues
  t7063: more thorough status checking
2020-04-29 16:15:31 -07:00
Junio C Hamano
7d96ac1a64 Merge branch 'tm/zsh-complete-switch-restore'
zsh command line completion (in contrib/) update.

* tm/zsh-complete-switch-restore:
  complete: zsh: add missing sub cmd completion candidates
2020-04-28 15:50:09 -07:00
Junio C Hamano
772d785636 Merge branch 'js/subtree-doc-update-to-asciidoctor-2'
Doc markup update.

* js/subtree-doc-update-to-asciidoctor-2:
  subtree: fix build with AsciiDoctor 2
2020-04-28 15:50:03 -07:00
Terry Moschou
051cc54941 complete: zsh: add missing sub cmd completion candidates
Add missing 'restore' and 'switch' sub commands to zsh completion
candidate output. E.g.

  $ git re<tab>
  rebase    -- forward-port local commits to the updated upstream head
  reset     -- reset current HEAD to the specified state
  restore   -- restore working tree files

  $ git s<tab>
  show      -- show various types of objects
  status    -- show the working tree status
  switch    -- switch branches

Signed-off-by: Terry Moschou <tmoschou@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-17 12:11:34 -07:00
Johannes Schindelin
826f0c0df2 subtree: fix build with AsciiDoctor 2
This is a (late) companion for f6461b82b9 (Documentation: fix build
with Asciidoctor 2, 2019-09-15).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-08 12:10:36 -07:00
Elijah Newren
c0af173a13 completion: fix 'git add' on paths under an untracked directory
As reported on the git mailing list, since git-2.25,
    git add untracked-dir/
has been tab completing to
    git add untracked-dir/./

The cause for this was that with commit b9670c1f5e (dir: fix checks on
common prefix directory, 2019-12-19),
    git ls-files -o --directory untracked-dir/
(or the equivalent `git -C untracked-dir ls-files -o --directory`) began
reporting
    untracked-dir/
instead of listing paths underneath that directory.  It may also be
worth noting that the real command in question was
    git -C untracked-dir ls-files -o --directory '*'
which is equivalent to
    git ls-files -o --directory 'untracked-dir/*'
which behaves the same for the purposes of this issue (the '*' can match
the empty string), but becomes relevant for the proposed fix.

At first, based on the report, I decided to try to view this as a
regression and tried to find a way to recover the old behavior without
breaking other stuff, or at least breaking as little as possible.
However, in the end, I couldn't figure out a way to do it that wouldn't
just cause lots more problems than it solved.  The old behavior was a
bug:
  * Although older git would avoid cleaning anything with `git clean -f
    .git`, it would wipe out everything under that direcotry with `git
    clean -f .git/`.  Despite the difference in command used, this is
    relevant because the exact same change that fixed clean changed the
    behavior of ls-files.
  * Older git would report different results based solely on presence or
    absence of a trailing slash for $SUBDIR in the command `git ls-files
    -o --directory $SUBDIR`.
  * Older git violated the documented behavior of not recursing into
    directories that matched the pathspec when --directory was
    specified.
  * And, after all, commit b9670c1f5e (dir: fix checks on common prefix
    directory, 2019-12-19) didn't overlook this issue; it explicitly
    stated that the behavior of the command was being changed to bring
    it inline with the docs.

(Also, if it helps, despite that commit being merged during the 2.25
series, this bug was not reported during the 2.25 cycle, nor even during
most of the 2.26 cycle -- it was reported a day before 2.26 was
released.  So the impact of the change is at least somewhat small.)

Instead of relying on a bug of ls-files in reporting the wrong content,
change the invocation of ls-files used by git-completion to make it grab
paths one depth deeper.  Do this by changing '$DIR/*' (match $DIR/ plus
0 or more characters) into '$DIR/?*' (match $DIR/ plus 1 or more
characters).  Note that the '?' character should not be added when
trying to complete a filename (e.g. 'git ls-files -o --directory
"merge.c?*"' would not correctly return "merge.c" when such a file
exists), so we have to make sure to add the '?' character only in cases
where the path specified so far is a directory.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-01 11:11:31 -07:00
Johannes Schindelin
c839fcff65 import-tars: ignore the global PAX header
The tar importer in `contrib/fast-import/import-tars.perl` has a very
convenient feature: if _all_ paths stored in the imported `.tar` start
with a common prefix, e.g. `git-2.26.0/` in the tar at
https://github.com/git/git/archive/v2.26.0.tar.gz, then this prefix is
stripped.

This feature makes a ton of sense because it is relatively common to
import two or more revisions of the same project into Git, and obviously
we don't want all files to live in a tree whose name changes from
revision to revision.

Now, the problem with that feature is that it breaks down if there is a
`pax_global_header` "file" located outside of said prefix, at the top of
the tree. This is the case for `.tar` files generated by Git's very own
`git archive` command: it inserts that header, and `git archive` allows
specifying a common prefix (that the header does _not_ share with the
other files contained in the archive) via `--prefix=my-project-1.0.0/`.

Let's just skip any global header when importing `.tar` files into Git.

Note: this global header might contain useful information. For example,
in the output of `git archive`, it lists the original commit, which _is_
useful information. A future improvement to the `import-tars.perl`
script might be to include that information in the commit message, or do
other things with the information (e.g. use `mtime` information
contained in the global header as date of the commit). This patch does
not prevent any future patch from making that happen, it only prevents
the header from being treated as if it was a regular file.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-24 14:39:47 -07:00
Junio C Hamano
a4fd114ffc Merge branch 'kk/complete-diff-color-moved'
Completion update.

* kk/complete-diff-color-moved:
  completion: add diff --color-moved[-ws]
2020-03-09 11:21:20 -07:00
Junio C Hamano
0e0d717537 Merge branch 'pb/am-show-current-patch'
"git am --short-current-patch" is a way to show the piece of e-mail
for the stopped step, which is not suitable to directly feed "git
apply" (it is designed to be a good "git am" input).  It learned a
new option to show only the patch part.

* pb/am-show-current-patch:
  am: support --show-current-patch=diff to retrieve .git/rebase-apply/patch
  am: support --show-current-patch=raw as a synonym for--show-current-patch
  am: convert "resume" variable to a struct
  parse-options: convert "command mode" to a flag
  parse-options: add testcases for OPT_CMDMODE()
2020-03-09 11:21:19 -07:00
Junio C Hamano
8c22bd9ff9 Merge branch 'en/rebase-backend'
"git rebase" has learned to use the merge backend (i.e. the
machinery that drives "rebase -i") by default, while allowing
"--apply" option to use the "apply" backend (e.g. the moral
equivalent of "format-patch piped to am").  The rebase.backend
configuration variable can be set to customize.

* en/rebase-backend:
  rebase: rename the two primary rebase backends
  rebase: change the default backend from "am" to "merge"
  rebase: make the backend configurable via config setting
  rebase tests: repeat some tests using the merge backend instead of am
  rebase tests: mark tests specific to the am-backend with --am
  rebase: drop '-i' from the reflog for interactive-based rebases
  git-prompt: change the prompt for interactive-based rebases
  rebase: add an --am option
  rebase: move incompatibility checks between backend options a bit earlier
  git-rebase.txt: add more details about behavioral differences of backends
  rebase: allow more types of rebases to fast-forward
  t3432: make these tests work with either am or merge backends
  rebase: fix handling of restrict_revision
  rebase: make sure to pass along the quiet flag to the sequencer
  rebase, sequencer: remove the broken GIT_QUIET handling
  t3406: simplify an already simple test
  rebase (interactive-backend): fix handling of commits that become empty
  rebase (interactive-backend): make --keep-empty the default
  t3404: directly test the behavior of interest
  git-rebase.txt: update description of --allow-empty-message
2020-03-02 15:07:19 -08:00
Kir Kolyshkin
fd0bc17557 completion: add diff --color-moved[-ws]
These options are available since git v2.15, but somehow
eluded from the completion script.

Note that while --color-moved-ws= accepts comma-separated
list of values, there is no (easy?) way to make it work
with completion (see e.g. [1]).

[1]: https://github.com/scop/bash-completion/issues/240

Acked-by: Matheus Tavares Bernardino <matheus.bernardino@usp.br>
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-24 11:09:47 -08:00
Paolo Bonzini
aa416b22ea am: support --show-current-patch=diff to retrieve .git/rebase-apply/patch
When "git am --show-current-patch" was added in commit 984913a210 ("am:
add --show-current-patch", 2018-02-12), "git am" started recommending it
as a replacement for .git/rebase-merge/patch.  Unfortunately the suggestion
is somewhat misguided; for example, the output of "git am --show-current-patch"
cannot be passed to "git apply" if it is encoded as quoted-printable
or base64.  Add a new mode to "git am --show-current-patch" in order to
straighten the suggestion.

Reported-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-20 13:20:41 -08:00
Paolo Bonzini
f3b4822899 am: support --show-current-patch=raw as a synonym for--show-current-patch
When "git am --show-current-patch" was added in commit 984913a210 ("am:
add --show-current-patch", 2018-02-12), "git am" started recommending it
as a replacement for .git/rebase-merge/patch.  Unfortunately the suggestion
is somewhat misguided; for example, the output "git am --show-current-patch"
cannot be passed to "git apply" if it is encoded as quoted-printable or
base64.  To simplify worktree operations and to avoid that users poke into
.git, it would be better if "git am" also provided a mode that copies
.git/rebase-merge/patch to stdout.

One possibility could be to have completely separate options, introducing
for example --show-current-message (for .git/rebase-apply/NNNN)
and --show-current-diff (for .git/rebase-apply/patch), while possibly
deprecating --show-current-patch.

That would even remove the need for the first two patches in the series.
However, the long common prefix would have prevented using an abbreviated
option such as "--show".  Therefore, I chose instead to add a string
argument to --show-current-patch.  The new argument is optional, so that
"git am --show-current-patch"'s behavior remains backwards-compatible.

The next choice to make is how to handle multiple --show-current-patch
options.  Right now, something like "git am --abort --show-current-patch"
is rejected, and the previous suggestion would likewise have naturally
rejected a command line like

	git am --show-current-message --show-current-diff

Therefore, I decided to also reject for example

	git am --show-current-patch=diff --show-current-patch=raw

In other words the whole of --show-current-patch=xxx (including the
optional argument) is treated as the command mode.  I found this to be
more consistent and intuitive, even though it differs from the usual
"last one wins" semantics of the git command line.

Add the code to parse submodes based on the above design, where for now
"raw" is the only valid submode.  "raw" prints the full e-mail message
just like "git am --show-current-patch".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-20 13:20:40 -08:00
Elijah Newren
6d04ce75c4 git-prompt: change the prompt for interactive-based rebases
In the past, we had different prompts for different types of rebases:
   REBASE: for am-based rebases
   REBASE-m: for merge-based rebases
   REBASE-i: for interactive-based rebases

It's not clear why this distinction was necessary or helpful; when the
prompt was added in commit e75201963f ("Improve bash prompt to detect
various states like an unfinished merge", 2007-09-30), it simply added
these three different types.  Perhaps there was a useful purpose back
then, but there have been some changes:

  * The merge backend was deleted after being implemented on top of the
    interactive backend, causing the prompt for merge-based rebases to
    change from REBASE-m to REBASE-i.
  * The interactive backend is used for multiple different types of
    non-interactive rebases, so the "-i" part of the prompt doesn't
    really mean what it used to.
  * Rebase backends have gained more abilities and have a great deal of
    overlap, sometimes making it hard to distinguish them.
  * Behavioral differences between the backends have also been ironed
    out.
  * We want to change the default backend from am to interactive, which
    means people would get "REBASE-i" by default if we didn't change
    the prompt, and only if they specified --am or --whitespace or -C
    would they get the "REBASE" prompt.
  * In the future, we plan to have "--whitespace", "-C", and even "--am"
    run the interactive backend once it can handle everything the
    am-backend can.

For all these reasons, make the prompt for any type of rebase just be
"REBASE".

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-16 15:40:42 -08:00
Junio C Hamano
ea46d9097b Merge branch 'mt/sparse-checkout-doc-update'
Doc update.

* mt/sparse-checkout-doc-update:
  completion: add support for sparse-checkout
  doc: sparse-checkout: mention --cone option
2020-02-05 14:35:00 -08:00
Junio C Hamano
fec1ff97c2 Merge branch 'sg/completion-worktree'
The command line completion (in contrib/) learned to complete
subcommands and arguments to "git worktree".

* sg/completion-worktree:
  completion: list paths and refs for 'git worktree add'
  completion: list existing working trees for 'git worktree' subcommands
  completion: simplify completing 'git worktree' subcommands and options
  completion: return the index of found word from __git_find_on_cmdline()
  completion: clean up the __git_find_on_cmdline() helper function
  t9902-completion: add tests for the __git_find_on_cmdline() helper
2020-01-30 14:17:09 -08:00
Matheus Tavares
d031049da3 completion: add support for sparse-checkout
Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Acked-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-23 13:20:42 -08:00
Junio C Hamano
237a83a943 Merge branch 'dl/credential-netrc'
Sample credential helper for using .netrc has been updated to work
out of the box.

* dl/credential-netrc:
  contrib/credential/netrc: work outside a repo
  contrib/credential/netrc: make PERL_PATH configurable
2020-01-22 15:07:30 -08:00
Junio C Hamano
232378479e Sync with maint
* maint:
  msvc: accommodate for vcpkg's upgrade to OpenSSL v1.1.x
2020-01-16 15:18:46 -08:00
Johannes Schindelin
b6d4d82bd5 msvc: accommodate for vcpkg's upgrade to OpenSSL v1.1.x
With the upgrade, the library names changed from libeay32/ssleay32 to
libcrypto/libssl.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-16 12:18:23 -08:00
SZEDER Gábor
7d5ecd775d completion: list paths and refs for 'git worktree add'
Complete paths after 'git worktree add <TAB>' and refs after 'git
worktree add -b <TAB>' and 'git worktree add some/dir <TAB>'.

Uncharacteristically for a Git command, 'git worktree add' takes a
mandatory path parameter before a commit-ish as its optional last
parameter.  In addition, it has both standalone --options and options
with a mandatory unstuck parameter ('-b <new-branch>').  Consequently,
trying to complete refs for that last optional commit-ish parameter
resulted in a more convoluted than usual completion function, but
hopefully all the included comments will make it not too hard to
digest.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15 14:06:13 -08:00
SZEDER Gábor
3027e4f9a8 completion: list existing working trees for 'git worktree' subcommands
Complete the paths of existing working trees for 'git worktree's
'move', 'remove', 'lock', and 'unlock' subcommands.

Note that 'git worktree list --porcelain' shows absolute paths, so for
simplicity's sake we'll complete full absolute paths as well (as
opposed to turning them into relative paths by finding common leading
directories between $PWD and the working tree's path and removing
them, risking trouble with symbolic links or Windows drive letters; or
completing them one path component at a time).

Never list the path of the main working tree, as it cannot be moved,
removed, locked, or unlocked.

Ideally we would only list unlocked working trees for the 'move',
'remove', and 'lock' subcommands, and only locked ones for 'unlock'.
Alas, 'git worktree list --porcelain' doesn't indicate which working
trees are locked, so for now we'll complete the paths of all existing
working trees.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15 14:06:13 -08:00
SZEDER Gábor
3c86f6cde8 completion: simplify completing 'git worktree' subcommands and options
The completion function for 'git worktree' uses separate but very
similar case arms to complete --options for each subcommand.

Combine these into a single case arm to avoid repetition.

Note that after this change we won't complete 'git worktree remove's
'--force' option, but that is consistent with our general stance on
not offering '--force', as it should be used with care.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15 14:06:13 -08:00
SZEDER Gábor
367efd54b3 completion: return the index of found word from __git_find_on_cmdline()
When using the __git_find_on_cmdline() helper function so far we've
only been interested in which one of a set of words appear on the
command line.  To complete options for some of 'git worktree's
subcommands in the following patches we'll need not only that, but the
index of that word on the command line as well.

Extend __git_find_on_cmdline() to optionally show the index of the
found word on the command line (IOW in the $words array) when the
'--show-idx' option is given.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15 14:06:13 -08:00
SZEDER Gábor
d447fe2bfe completion: clean up the __git_find_on_cmdline() helper function
The __git_find_on_cmdline() helper function started its life as
__git_find_subcommand() [1], but it served a more general purpose than
looking for subcommands, so later it was renamed accordingly [2].
However, that rename didn't touch the body of the function, and left
the $subcommand local variable behind, still reminiscent of the
function's original purpose.

Let's clean up the names of __git_find_on_cmdline()'s local variables
and get rid of that $subcommand variable name.

While at it, add a short comment describing the function's purpose.

[1] 3ff1320d4b (bash: refactor searching for subcommands on the
    command line, 2008-03-10),
[2] 918c03c2a7 (bash: rename __git_find_subcommand() to
    __git_find_on_cmdline(), 2009-09-15)

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15 14:06:12 -08:00
Denton Liu
6579d93a97 contrib/credential/netrc: work outside a repo
Currently, git-credential-netrc does not work outside of a git
repository. It fails with the following error:

	fatal: Not a git repository: . at /usr/share/perl5/Git.pm line 214.

There is no real reason why need to be within a repository, though.
Credential helpers should be able to work just fine outside the
repository as well.

Call the non-self version of config() so that git-credential-netrc no
longer needs to be run within a repository.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-20 12:40:52 -08:00
Denton Liu
1c78c78d25 contrib/credential/netrc: make PERL_PATH configurable
The shebang path for the Perl interpreter in git-credential-netrc was
hardcoded. However, some users may have it located at a different
location and thus, would have had to manually edit the script.

Add a .perl prefix to the script to denote it as a template and ignore
the generated version. Augment the Makefile so that it generates
git-credential-netrc from git-credential-netrc.perl, just like other
Perl scripts.

The Makefile recipes were shamelessly stolen from
contrib/mw-to-git/Makefile.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-20 12:40:50 -08:00
Junio C Hamano
d37cfe3b5c Merge branch 'dl/pretty-reference'
"git log" family learned "--pretty=reference" that gives the name
of a commit in the format that is often used to refer to it in log
messages.

* dl/pretty-reference:
  SubmittingPatches: use `--pretty=reference`
  pretty: implement 'reference' format
  pretty: add struct cmt_fmt_map::default_date_mode_type
  pretty: provide short date format
  t4205: cover `git log --reflog -z` blindspot
  pretty.c: inline initalize format_context
  revision: make get_revision_mark() return const pointer
  completion: complete `tformat:` pretty format
  SubmittingPatches: remove dq from commit reference
  pretty-formats.txt: use generic terms for hash
  SubmittingPatches: use generic terms for hash
2019-12-10 13:11:43 -08:00
Junio C Hamano
99c4ff1bda Merge branch 'dl/submodule-set-url'
"git submodule" learned a subcommand "set-url".

* dl/submodule-set-url:
  submodule: teach set-url subcommand
2019-12-10 13:11:42 -08:00
Junio C Hamano
a6c6f8d02a Merge branch 'js/complete-svn-recursive'
The completion script (in contrib/) has been taught that "git svn"
supports the "--recursive" option.

* js/complete-svn-recursive:
  completion: tab-complete "git svn --recursive"
2019-12-01 09:04:40 -08:00
Junio C Hamano
ef8f621045 Merge branch 'dl/complete-rebase-onto'
The completion script (in contrib/) learned that the "--onto"
option of "git rebase" can take its argument as the value of the
option.

* dl/complete-rebase-onto:
  completion: learn to complete `git rebase --onto=`
2019-12-01 09:04:37 -08:00
Junio C Hamano
f165457618 Merge branch 'jk/remove-sha1-to-hex'
Code clean-up.

* jk/remove-sha1-to-hex:
  hex: drop sha1_to_hex()
  hex: drop sha1_to_hex_r()
2019-12-01 09:04:36 -08:00
Denton Liu
1f0fc1db85 pretty: implement 'reference' format
The standard format for referencing other commits within some projects
(such as git.git) is the reference format. This is described in
Documentation/SubmittingPatches as

	If you want to reference a previous commit in the history of a stable
	branch, use the format "abbreviated hash (subject, date)", like this:

	....
		Commit f86a374 (pack-bitmap.c: fix a memleak, 2015-03-30)
		noticed that ...
	....

Since this format is so commonly used, standardize it as a pretty
format.

The tests that are implemented essentially show that the format-string
does not change in response to various log options. This is useful
because, for future developers, it shows that we've considered the
limitations of the "canned format-string" approach and we are fine with
them.

Based-on-a-patch-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-20 13:33:37 +09:00
Denton Liu
f0f9de2bd7 completion: complete tformat: pretty format
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-20 13:33:36 +09:00
James Shubin
1f9247a3bd completion: tab-complete "git svn --recursive"
Signed-off-by: James Shubin <james@shubin.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-13 12:46:12 +09:00
Jeff King
b19f3fe9dd hex: drop sha1_to_hex()
There's only a single caller left of sha1_to_hex(), since everybody
that has an object name in "unsigned char[]" now uses hash_to_hex()
instead.

This case is in the sha1dc wrapper, where we print a hex sha1 when
we find a collision. This one will always be sha1, regardless of the
current hash algorithm, so we can't use hash_to_hex() here. In
practice we'd probably not be running sha1 at all if it isn't the
current algorithm, but it's possible we might still occasionally
need to compute a sha1 in a post-sha256 world.

Since sha1_to_hex() is just a wrapper for hash_to_hex_algop(), let's
call that ourselves. There's value in getting rid of the sha1-specific
wrapper to de-clutter the global namespace, and to make sure nobody uses
it (and as with sha1_to_hex_r() in the previous patch, we'll drop the
coccinelle transformations, too).

The sha1_to_hex() function is mentioned in a comment; we can easily
swap that out for oid_to_hex() to give a better example.  Also
update the comment that was left stale when we added "struct
object_id *" as a way to name an object and added functions to
convert it to hex.

The function is also mentioned in some test vectors in t4100, but
that's not runnable code, so there's no point in trying to clean it
up.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-13 10:09:10 +09:00
Denton Liu
c1ce9c06d0 completion: learn to complete git rebase --onto=
In 2b9bd488ae ("completion: teach rebase to use __gitcomp_builtin",
2019-09-12), the completion script learned to complete rebase using
__gitcomp_builtin(). However, this resulted in `--onto=` being suggested
instead of `--onto `.

Before, when there was a space, we'd start a new word and, as a result,
fallback to __git_complete_refs() and `--onto` would be completed this
way. However, now we match the `--*` case which does not know how to
offer completions for refs.

Teach _git_rebase() to complete refs in the `--onto=` case so that we
fix this regression.

Reported-by: Paul Jolly <paul@myitcv.io>
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-12 13:45:47 +09:00
Jeff King
aa6d7f93ed hex: drop sha1_to_hex_r()
There are no callers left; everybody uses oid_to_hex_r() or
hash_to_hex_algop_r(). This used to actually be the underlying
implementation for oid_to_hex_r(), but that's no longer the case since
47edb64997 (hex: introduce functions to print arbitrary hashes,
2018-11-14).

Let's get rid of it to de-clutter and to make sure nobody uses it.
Likewise we can drop the coccinelle rules that mention it, since the
compiler will make it quite clear that the code does not work.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-11 18:11:41 +09:00