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63442 Commits

Author SHA1 Message Date
Junio C Hamano
2c9f1bfdb4 Revert "dir: update stale description of treat_directory()"
This reverts commit 4e689d81718eb6e939cace317ea3e33cb994dcbb,
to be replaced with a reworked version.
2021-05-27 14:02:37 +09:00
Junio C Hamano
1df046bcff Revert "dir: introduce readdir_skip_dot_and_dotdot() helper"
This reverts commit b548f0f1568f6b01e55ca69c24d3cb19489f92aa,
to be replaced with a reworked version.
2021-05-27 14:02:37 +09:00
Junio C Hamano
5afd72a96f Merge branch 'ab/pack-linkage-fix'
"ld" on Solaris fails to link some test helpers, which has been
worked around by reshuffling the inline function definitions from a
header file to a source file that is the only user of them.

* ab/pack-linkage-fix:
  pack-objects: move static inline from a header to the sole consumer
2021-05-27 12:36:58 +09:00
Junio C Hamano
2f0ca41349 Merge branch 'mt/t2080-cp-symlink-fix'
Test portability fix.

* mt/t2080-cp-symlink-fix:
  t2080: fix cp invocation to copy symlinks instead of following them
2021-05-27 12:36:57 +09:00
Junio C Hamano
f4d715b0ac Merge branch 'ab/send-email-inline-hooks-path'
Code simplification.

* ab/send-email-inline-hooks-path:
  send-email: move "hooks_path" invocation to git-send-email.perl
  send-email: don't needlessly abs_path() the core.hooksPath
2021-05-27 12:36:57 +09:00
Junio C Hamano
1accb34ce0 Merge branch 'ds/t1092-fix-flake-from-progress'
Workaround flaky tests introduced recently.

* ds/t1092-fix-flake-from-progress:
  t1092: revert the "-1" hack for emulating "no progress meter"
  t1092: use GIT_PROGRESS_DELAY for consistent results
2021-05-27 12:36:57 +09:00
Ævar Arnfjörð Bjarmason
7d089fb9b7 pack-objects: move static inline from a header to the sole consumer
Move the code that is only used in builtin/pack-objects.c out of
pack-objects.h.

This fixes an issue where Solaris's SunCC hasn't been able to compile
git since 483fa7f42d9 (t/helper/test-bitmap.c: initial commit,
2021-03-31).

The real origin of that issue is that in 898eba5e630 (pack-objects:
refer to delta objects by index instead of pointer, 2018-04-14)
utility functions only needed by builtin/pack-objects.c were added to
pack-objects.h. Since then the header has been used in a few other
places, but 483fa7f42d9 was the first time it was used by test helper.

Since Solaris is stricter about linking and the oe_get_size_slow()
function lives in builtin/pack-objects.c the build started failing
with:

    Undefined                       first referenced
     symbol                             in file
    oe_get_size_slow                    t/helper/test-bitmap.o
    ld: fatal: symbol referencing errors. No output written to t/helper/test-tool

On other platforms this is presumably OK because the compiler and/or
linker detects that the "static inline" functions that reference
oe_get_size_slow() aren't used.

Let's solve this by moving the relevant code from pack-objects.h to
builtin/pack-objects.c. This is almost entirely a code-only move, but
because of the early macro definitions in that file referencing some
of these inline functions we need to move the definition of "static
struct packing_data to_pack" earlier, and declare these inline
functions above the macros.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-27 12:14:41 +09:00
Jiang Xin
c2529290f0 Merge branch 'fr_next' of github.com:jnavila/git
* 'fr_next' of github.com:jnavila/git:
  l10n: fr: v2.32.0 round 1
  l10n: fr: fixed inconsistencies
  l10n: fr.po fixed inconsistencies
2021-05-27 10:28:50 +08:00
Matheus Tavares
ea08db7473 t2080: fix cp invocation to copy symlinks instead of following them
t2080 makes a few copies of a test repository and later performs a
branch switch on each one of the copies to verify that parallel checkout
and sequential checkout produce the same results. However, the
repository is copied with `cp -R` which, on some systems, defaults to
following symlinks on the directory hierarchy and copying their target
files instead of copying the symlinks themselves. AIX is one example of
system where this happens. Because the symlinks are not preserved, the
copied repositories have paths that do not match what is in the index,
causing git to abort the checkout operation that we want to test. This
makes the test fail on these systems.

Fix this by copying the repository with the POSIX flag '-P', which
forces cp to copy the symlinks instead of following them. Note that we
already use this flag for other cp invocations in our test suite (see
t7001). With this change, t2080 now passes on AIX.

Reported-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-27 09:04:49 +09:00
Ævar Arnfjörð Bjarmason
7cbc0455cc send-email: move "hooks_path" invocation to git-send-email.perl
Move the newly added "hooks_path" API in Git.pm to its only user in
git-send-email.perl. This was added in c8243933c74 (git-send-email:
Respect core.hooksPath setting, 2021-03-23), meaning that it hasn't
yet made it into a non-rc release of git.

The consensus with Git.pm is that we need to be considerate of
out-of-tree users who treat it as a public documented interface. We
should therefore be less willing to add new functionality to it, least
we be stuck supporting it after our own uses for it disappear.

In this case the git-send-email.perl hook invocation will probably be
replaced by a future "git hook run" command, and in the commit
preceding this one the "hooks_path" become nothing but a trivial
wrapper for "rev-parse --git-path hooks" anyway (with no
Cwd::abs_path() call), so let's just inline this command in
git-send-email.perl itself.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-27 09:00:59 +09:00
Ævar Arnfjörð Bjarmason
2815326f09 send-email: don't needlessly abs_path() the core.hooksPath
In c8243933c74 (git-send-email: Respect core.hooksPath setting,
2021-03-23) we started supporting core.hooksPath in "send-email". It's
been reported that on Windows[1] doing this by calling abs_path()
results in different canonicalizations of the absolute path.

This wasn't an issue in c8243933c74 itself, but was revealed by my
ea7811b37e0 (git-send-email: improve --validate error output,
2021-04-06) when we started emitting the path to the hook, which was
previously only internal to git-send-email.perl.

The just-landed 53753a37d09 (t9001-send-email.sh: fix expected
absolute paths on Windows, 2021-05-24) narrowly fixed this issue, but
I believe we can do better here. We should not be relying on whatever
changes Perl's abs_path() makes to the path "rev-parse --git-path
hooks" hands to us. Let's instead trust it, and hand it to Perl's
system() in git-send-email.perl. It will handle either a relative or
absolute path.

So let's revert most of 53753a37d09 and just have "hooks_path" return
what we get from "rev-parse" directly without modification. This has
the added benefit of making the error message friendlier in the common
case, we'll no longer print an absolute path for repository-local hook
errors.

1. http://lore.kernel.org/git/bb30fe2b-cd75-4782-24a6-08bb002a0367@kdbg.org

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-27 09:00:57 +09:00
Junio C Hamano
a96355d84c t1092: revert the "-1" hack for emulating "no progress meter"
This looked like a good idea, but it seems to break tests on 32-bit
builds rather badly.  Revert to just use "100 thousands must be big
enough" for now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-26 06:23:58 +09:00
Bagas Sanjaya
1df318be63 l10n: id: po-id for 2.32.0 (round 1)
Translate following components:

  * builtin/add.c
  * worktree.c
  * builtin/branch.c
  * builtin/commit.c
  * builtin/merge.c
  * builtin/rebase.c
  * builtin/pull.c
  * diff.c
  * add-interactive.c
  * builtin/log.c
  * builtin/stash.c
  * builtin/tag.c
  * config.c
  * builtin/config.c
  * reset.c
  * builtin/remote.c
  * builtin/rm.c
  * builtin/mv.c
  * builtin/clean.c
  * builtin/help.c
  * archive.c
  * submodule.c
  * builtin/submodule--helper.c
  * submodule-config.c

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
2021-05-25 18:08:16 +07:00
Junio C Hamano
5d5b147345 Merge branch 'mt/init-template-userpath-fix'
Regression fix.

* mt/init-template-userpath-fix:
  init: fix bug regarding ~/ expansion in init.templateDir
2021-05-25 16:21:20 +09:00
Junio C Hamano
d9929cbb08 Merge branch 'jt/send-email-validate-errors-fix'
Fix a test breakage.

* jt/send-email-validate-errors-fix:
  t9001-send-email.sh: fix expected absolute paths on Windows
2021-05-25 16:21:19 +09:00
Junio C Hamano
53cb2103ce Merge branch 'ab/send-email-validate-errors-fix'
* ab/send-email-validate-errors-fix:
  send-email: fix missing error message regression
2021-05-25 16:21:19 +09:00
Derrick Stolee
e2b05746e1 t1092: use GIT_PROGRESS_DELAY for consistent results
The t1092-sparse-checkout-compatibility.sh tests compare the stdout and
stderr for several Git commands across both full checkouts, sparse
checkouts with a full index, and sparse checkouts with a sparse index.
Since these are direct comparisons, sometimes a progress indicator can
flush at unpredictable points, especially on slower machines. This
causes the tests to be flaky.

One standard way to avoid this is to add GIT_PROGRESS_DELAY=0 to the Git
commands that are run, as this will force every progress indicator
created with start_progress_delay() to be created immediately. However,
there are some progress indicators that are created in the case of a
full index that are not created with a sparse index. Moreover, their
values may be different as those indexes have a different number of
entries.

Instead, use GIT_PROGRESS_DELAY=-1 (which will turn into UINT_MAX)
to ensure that any reasonable machine running these tests would
never display delayed progress indicators.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-25 15:30:33 +09:00
Matheus Tavares
a185dd58ec init: fix bug regarding ~/ expansion in init.templateDir
We used to read the init.templateDir setting at builtin/init-db.c using
a git_config() callback that, in turn, called git_config_pathname(). To
simplify the config reading logic at this file and plug a memory leak,
this was replaced by a direct call to git_config_get_value() at
e4de4502e6 ("init: remove git_init_db_config() while fixing leaks",
2021-03-14). However, this function doesn't provide path expanding
semantics, like git_config_pathname() does, so paths with '~/' and
'~user/' are treated literally. This makes 'git init' fail to handle
init.templateDir paths using these constructs:

	$ git config init.templateDir '~/templates_dir'
	$ git init
	'warning: templates not found in ~/templates_dir'

Replace the git_config_get_value() call by git_config_get_pathname(),
which does the '~/' and '~user/' expansions. Also add a regression test.
Note that unlike git_config_get_value(), the config cache does not own
the memory for the path returned by git_config_get_pathname(), so we
must free() it.

Reported on IRC by rkta.

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-25 13:22:08 +09:00
Ævar Arnfjörð Bjarmason
5b719b7552 send-email: fix missing error message regression
Fix a regression with the "the editor exited uncleanly, aborting
everything" error message going missing after my
d21616c0394 (git-send-email: refactor duplicate $? checks into a
function, 2021-04-06).

I introduced a $msg variable, but did not actually use it. This caused
us to miss the optional error message supplied by the "do_edit"
codepath. Fix that, and add tests to check that this works.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-25 09:52:42 +09:00
Johannes Sixt
53753a37d0 t9001-send-email.sh: fix expected absolute paths on Windows
Git for Windows is a native Windows program that works with native
absolute paths in the drive letter style C:\dir. The auxiliary
infrastructure is based on MSYS2, which uses POSIX style /C/dir.

When we test for output of absolute paths produced by git.exe, we
usally have to expect C:\dir style paths. To produce such expected
paths, we have to use $(pwd) in the test scripts; the alternative,
$PWD, produces a POSIX style path. ($PWD is a shell variable, and the
shell is bash, an MSYS2 program, and operates in the POSIX realm.)

There are two recently added tests that were written to expect C:\dir
paths. The output that is tested is produced by `git send-email`, but
behind the scenes, this is a Perl script, which also works in the
POSIX realm and produces /C/dir style output.

In the first test case that is changed here, replace $(pwd) by $PWD
so that the expected path is constructed using /C/dir style.

The second test case sets core.hooksPath to an absolute path. Since
the test script talks to native git.exe, it is supposed to place a
C:/dir style path into the configuration; therefore, keep $(pwd).
When this configuration value is consumed by the Perl script, it is
transformed to /C/dir style by the MSYS2 layer and echoed back in
this form in the error message. Hence, do use $PWD for the expected
value.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-25 09:45:17 +09:00
Teng Long
3127ff90ea packfile-uri.txt: fix blobPackfileUri description
Fix the 'uploadpack.blobPackfileUri' description in packfile-uri.txt
and the correct format also can be seen in t5702.

Signed-off-by: Teng Long <dyroneteng@gmail.com>
Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-25 09:31:06 +09:00
Felipe Contreras
7ba3016729 doc: avoid using rm directly
That's what we have $(RM) for.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-24 18:08:22 +09:00
Felipe Contreras
db10fc6c09 doc: simplify Makefile using .DELETE_ON_ERROR
Currently GNU make already removes files when catching an interruption
signal, however, in order to deal with other kinds of errors a
workaround is in place to store target output to a temporary file, and
only move it to its right place on success.

By enabling the built-in .DELETE_ON_ERROR we let make do this task, so
we don't have to.

This way the rules can be simplified a lot.

Suggested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-24 18:08:22 +09:00
Felipe Contreras
471e7b2cf6 doc: remove unnecessary rm instances
Commits 50cff52f1a (When generating manpages, delete outdated targets
first., 2007-08-02) and f9286765b2 (Documentation/Makefile: remove
cmd-list.made before redirecting to it., 2007-08-06) created these rm
instances for a very rare corner-case: building as root by mistake.

It's odd to have workarounds here, but nowhere else in the Makefile--
which already fails in this stuation, starting from
Documentation/technical/.

We gain nothing but complexity, so let's remove them.

Comments-by: Jeff King <peff@peff.net>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-24 18:08:22 +09:00
Felipe Contreras
56da21392b doc: improve asciidoc dependencies
asciidoc needs asciidoc.conf, asciidoctor asciidoctor-extensions.rb.

Neither needs the other.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-24 18:08:22 +09:00
Felipe Contreras
12d078ed2b doc: refactor common asciidoc dependencies
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-24 18:08:21 +09:00
Tran Ngoc Quan
11998a0364 l10n: vi.po(5204t): Updated Vietnamese translation for v2.32.0
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2021-05-24 13:54:03 +07:00
Yi-Jyun Pan
beded618b2 l10n: zh_TW.po: localized
Signed-off-by: Yi-Jyun Pan <pan93412@gmail.com>
2021-05-23 15:31:29 +08:00
Junio C Hamano
de88ac70f3 Git 2.32-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v2.32.0-rc1
2021-05-22 18:29:01 +09:00
Junio C Hamano
378c7c6ad4 Merge branch 'dl/stash-show-untracked-fixup'
Another brown paper bag inconsistency fix for a new feature
introduced during this cycle.

* dl/stash-show-untracked-fixup:
  stash show: use stash.showIncludeUntracked even when diff options given
2021-05-22 18:29:01 +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
Junio C Hamano
99fe1c6069 Merge branch 'wm/rev-parse-path-format-wo-arg'
The "rev-parse" command did not diagnose the lack of argument to
"--path-format" option, which was introduced in v2.31 era, which
has been corrected.

* wm/rev-parse-path-format-wo-arg:
  rev-parse: fix segfault with missing --path-format argument
2021-05-22 18:29:00 +09:00
Đoàn Trần Công Danh
5317dfeaed t: use configured TAR instead of tar
Despite that tar is available everywhere, it's not required by POSIX.

In our build system, users are allowed to specify which tar to be used
in Makefile knobs. Furthermore, GNU tar (gtar) is prefered when autotools
is being used.

In our testsuite, 7 out of 9 tar-required-tests use "$TAR", the other
two use "tar".

Let's change the remaining two tests to "$TAR".

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-22 18:01:57 +09:00
Denton Liu
af5cd44b6f stash show: use stash.showIncludeUntracked even when diff options given
If options pertaining to how the diff is displayed is provided to
`git stash show`, the command will ignore the stash.showIncludeUntracked
configuration variable, defaulting to not showing any untracked files.
This is unintuitive behaviour since the format of the diff output and
whether or not to display untracked files are orthogonal.

Use stash.showIncludeUntracked even when diff options are given. Of
course, this is still overridable via the command-line options.

Update the documentation to explicitly say which configuration variables
will be overridden when a diff options are given.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-22 17:56:46 +09:00
Yi-Jyun Pan
a6eff43bea l10n: zh_TW.po: v2.32.0 round 1 (11 untranslated)
Signed-off-by: Yi-Jyun Pan <pan93412@gmail.com>
2021-05-21 14:50:11 +08:00
Sergey Organov
f5bfcc823b diff-merges: let "-m" imply "-p"
Fix long standing inconsistency between -c/--cc that do imply -p on
one side, and -m that did not imply -p on the other side.

Change corresponding test accordingly, as "log -m" output should now
match one from "log -m -p", rather than from just "log".

Change documentation accordingly.

NOTES:

After this patch

  git log -m

produces diffs without need to provide -p as well, that improves both
consistency and usability. It gets even more useful if one sets
"log.diffMerges" configuration variable to "first-parent" to force -m
produce usual diff with respect to first parent only.

This patch, however, does not change behavior when specific diff
format is explicitly provided on the command-line, so that commands
like

  git log -m --raw
  git log -m --stat

are not affected, nor does it change commands where specific diff
format is active by default, such as:

  git diff-tree -m

It's also worth to be noticed that exact historical semantics of -m is
still provided by --diff-merges=separate.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Sergey Organov
fd16a39944 diff-merges: rename "combined_imply_patch" to "merges_imply_patch"
This is refactoring change in preparation for the next commit that
will let -m imply -p.

The old name doesn't match the intention to let not only -c/-cc imply
-p, but also -m, that is not a "combined" format, so we rename the
flag accordingly.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Sergey Organov
1e20a407fe stash list: stop passing "-m" to "git log"
Passing "-m" in "git log --first-parent -m" is not needed as
--first-parent implies --diff-merges=first-parent anyway. OTOH, it
will stop being harmless once we let "-m" imply "-p".

While we are at it, fix corresponding test description in t3903-stash
to match what it actually tests.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Sergey Organov
23f6d40dd3 git-svn: stop passing "-m" to "git rev-list"
rev-list doesn't utilize -m. It happens to eat it silently, so this
bug went unnoticed.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Sergey Organov
19b2517f95 diff-merges: move specific diff-index "-m" handling to diff-index
Move specific handling of "-m" for diff-index to diff-index.c, so
diff-merges is left to handle only diff for merges options.

Being a better design by itself, this is especially essential in
preparation for letting -m imply -p, as "diff-index -m" obviously
should not imply -p, as it's entirely unrelated.

To handle this, in addition to moving specific diff-index "-m" code
out of diff-merges, we introduce new

  diff_merges_suppress_options_parsing()

and call it before generic options processing in cmd_diff_index().

This new diff_merges_suppress_options_parsing() could then be reused
and called before invocations of setup_revisions() for other commands
that don't need --diff-merges options, but that's outside of the scope
of these patch series.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Sergey Organov
e0b16421b1 t4013: test "git diff-index -m"
-m in "git diff-index" means "match missing", that differs
from its meaning in "git diff". Let's check it in diff-index.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:14 +09:00
Sergey Organov
3ae7fe2b0f t4013: test "git diff-tree -m"
We want to ensure we don't affect plumbing commands with our changes
of "-m" semantics, so add corresponding test.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:13 +09:00
Sergey Organov
faf16d4e97 t4013: test "git log -m --stat"
This is to ensure we won't break different diff formats when we start
to imply "-p" by "-m".

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:13 +09:00
Sergey Organov
48229c193d t4013: test "git log -m --raw"
This is to ensure we won't break different diff formats when we start
to imply "-p" by "-m".

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:13 +09:00
Sergey Organov
7a55fa0e0b t4013: test that "-m" alone has no effect in "git log"
This is to notice current behavior that we are going to change when we
start to imply "-p" by "-m".

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 09:24:13 +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
Jean-Noël Avila
225f7fa847 help: fix small typo in error message
Classic string concatenation while forgetting a space character.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 07:52:10 +09:00
Ævar Arnfjörð Bjarmason
4e0a64a713 trace2: refactor to avoid gcc warning under -O3
Refactor tr2_dst_try_uds_connect() to avoid a gcc warning[1] that
appears under -O3 (but not -O2). This makes the build pass under
DEVELOPER=1 without needing a DEVOPTS=no-error.

This can be reproduced with GCC Debian 8.3.0-6, but not e.g. with
clang 7.0.1-8+deb10u2. We've had this warning since
ee4512ed481 (trace2: create new combined trace facility, 2019-02-22).

As noted in [2] this warning happens because the compiler doesn't
assume that errno must be non-zero after a failed syscall.

Let's work around by using the well-established "saved_errno" pattern,
along with returning -1 ourselves instead of "errno". The caller can
thus rely on our "errno" on failure.

See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61846 for a related
bug report against GCC.

1.

    trace2/tr2_dst.c: In function ‘tr2_dst_get_trace_fd.part.5’:
    trace2/tr2_dst.c:296:10: warning: ‘fd’ may be used uninitialized in this function [-Wmaybe-uninitialized]
      dst->fd = fd;
      ~~~~~~~~^~~~
    trace2/tr2_dst.c:229:6: note: ‘fd’ was declared here
      int fd;
          ^~
2. https://lore.kernel.org/git/20200404142131.GA679473@coredump.intra.peff.net/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-21 06:56:11 +09:00
Junio C Hamano
107691cb07 Merge branch 'ds/sparse-index-protections'
Fix access to uninitialized piece of memory, introduced during this
cycle.

* ds/sparse-index-protections:
  sparse-index: fix uninitialized jump
2021-05-21 05:50:38 +09:00
Junio C Hamano
2b8b1aa6ad Merge branch 'tz/c-locale-output-is-no-more'
Test update.

* tz/c-locale-output-is-no-more:
  t7500: remove non-existant C_LOCALE_OUTPUT prereq
2021-05-21 05:50:32 +09:00