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9914 commits

Author SHA1 Message Date
Patrick Steinhardt b18aaaa5e9 fetch: skip computing output width when not printing anything
When updating references via git-fetch(1), then by default we report to
the user which references have been changed. This output is formatted in
a nice table such that the different columns are aligned. Because the
first column contains abbreviated object IDs we thus need to iterate
over all refs which have changed and compute the minimum length for
their respective abbreviated hashes. While this effort makes sense in
most cases, it is wasteful when the user passes the `--quiet` flag: we
don't print the summary, but still compute the length.

Skip computing the summary width when the user asked for us to be quiet.
This gives us a speedup of nearly 10% when doing a mirror-fetch in a
repository with thousands of references being updated:

    Benchmark 1: git fetch --quiet +refs/*:refs/* (HEAD~)
      Time (mean ± σ):     96.078 s ±  0.508 s    [User: 91.378 s, System: 10.870 s]
      Range (min … max):   95.449 s … 96.760 s    5 runs

    Benchmark 2: git fetch --quiet +refs/*:refs/* (HEAD)
      Time (mean ± σ):     88.214 s ±  0.192 s    [User: 83.274 s, System: 10.978 s]
      Range (min … max):   87.998 s … 88.446 s    5 runs

    Summary
      'git fetch --quiet +refs/*:refs/* (HEAD)' ran
        1.09 ± 0.01 times faster than 'git fetch --quiet +refs/*:refs/* (HEAD~)'

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-02-10 09:59:38 -08:00
Junio C Hamano d991df4bf6 Merge branch 'jt/clone-not-quite-empty'
Cloning from a repository that does not yet have any branches or
tags but has other refs resulted in a "remote transport reported
error", which has been corrected.

* jt/clone-not-quite-empty:
  clone: support unusual remote ref configurations
2022-02-09 14:21:01 -08:00
Junio C Hamano bb754fe0b8 Merge branch 'jt/sparse-checkout-leading-dir-fix'
"git sparse-checkout init" failed to write into $GIT_DIR/info
directory when the repository was created without one, which has
been corrected to auto-create it.

* jt/sparse-checkout-leading-dir-fix:
  sparse-checkout: create leading directory
2022-02-09 14:21:00 -08:00
Junio C Hamano c70b5e7187 Merge branch 'en/plug-leaks-in-merge'
Leakfix.

* en/plug-leaks-in-merge:
  merge: fix memory leaks in cmd_merge()
  merge-ort: fix memory leak in merge_ort_internal()
2022-02-09 14:21:00 -08:00
Junio C Hamano c70bc338e9 Merge branch 'ab/config-based-hooks-2'
More "config-based hooks".

* ab/config-based-hooks-2:
  run-command: remove old run_hook_{le,ve}() hook API
  receive-pack: convert push-to-checkout hook to hook.h
  read-cache: convert post-index-change to use hook.h
  commit: convert {pre-commit,prepare-commit-msg} hook to hook.h
  git-p4: use 'git hook' to run hooks
  send-email: use 'git hook run' for 'sendemail-validate'
  git hook run: add an --ignore-missing flag
  hooks: convert worktree 'post-checkout' hook to hook library
  hooks: convert non-worktree 'post-checkout' hook to hook library
  merge: convert post-merge to use hook.h
  am: convert applypatch-msg to use hook.h
  rebase: convert pre-rebase to use hook.h
  hook API: add a run_hooks_l() wrapper
  am: convert {pre,post}-applypatch to use hook.h
  gc: use hook library for pre-auto-gc hook
  hook API: add a run_hooks() wrapper
  hook: add 'run' subcommand
2022-02-09 14:21:00 -08:00
Junio C Hamano d9976b1845 Merge branch 'jc/name-rev-stdin'
"git name-rev --stdin" does not behave like usual "--stdin" at
all.  Start the process of renaming it to "--annotate-stdin".

* jc/name-rev-stdin:
  name-rev.c: use strbuf_getline instead of limited size buffer
  name-rev: deprecate --stdin in favor of --annotate-stdin
2022-02-09 14:21:00 -08:00
Junio C Hamano 472a219f8d Merge branch 'gc/fetch-negotiate-only-early-return'
"git fetch --negotiate-only" is an internal command used by "git
push" to figure out which part of our history is missing from the
other side.  It should never recurse into submodules even when
fetch.recursesubmodules configuration variable is set, nor it
should trigger "gc".  The code has been tightened up to ensure it
only does common ancestry discovery and nothing else.

* gc/fetch-negotiate-only-early-return:
  fetch: help translators by reusing the same message template
  fetch --negotiate-only: do not update submodules
  fetch: skip tasks related to fetching objects
  fetch: use goto cleanup in cmd_fetch()
2022-02-09 14:20:59 -08:00
Junio C Hamano ee52b35e50 Merge branch 'ms/update-index-racy'
"git update-index --refresh" has been taught to deal better with
racy timestamps (just like "git status" already does).

* ms/update-index-racy:
  update-index: refresh should rewrite index in case of racy timestamps
  t7508: add tests capturing racy timestamp handling
  t7508: fix bogus mtime verification
  test-lib: introduce API for verifying file mtime
2022-02-05 09:42:32 -08:00
Junio C Hamano 1b4d9b4512 Merge branch 'jc/reflog-parse-options'
Use the parse-options API in "git reflog" command.

* jc/reflog-parse-options:
  builtin/reflog.c: use parse-options api for expire, delete subcommands
2022-02-05 09:42:32 -08:00
Junio C Hamano 008028a910 Merge branch 'ab/cat-file'
Assorted updates to "git cat-file", especially "-h".

* ab/cat-file:
  cat-file: s/_/-/ in typo'd usage_msg_optf() message
  cat-file: don't whitespace-pad "(...)" in SYNOPSIS and usage output
  cat-file: use GET_OID_ONLY_TO_DIE in --(textconv|filters)
  object-name.c: don't have GET_OID_ONLY_TO_DIE imply *_QUIETLY
  cat-file: correct and improve usage information
  cat-file: fix remaining usage bugs
  cat-file: make --batch-all-objects a CMDMODE
  cat-file: move "usage" variable to cmd_cat_file()
  cat-file docs: fix SYNOPSIS and "-h" output
  parse-options API: add a usage_msg_optf()
  cat-file tests: test messaging on bad objects/paths
  cat-file tests: test bad usage
2022-02-05 09:42:31 -08:00
Junio C Hamano 492261a6de Merge branch 'jc/find-header'
Code clean-up.

* jc/find-header:
  receive-pack.c: consolidate find header logic
2022-02-05 09:42:29 -08:00
Junio C Hamano 7a9ae6d0d9 Merge branch 'pb/pull-rebase-autostash-fix'
"git pull --rebase" ignored the rebase.autostash configuration
variable when the remote history is a descendant of our history,
which has been corrected.

* pb/pull-rebase-autostash-fix:
  pull --rebase: honor rebase.autostash when fast-forwarding
2022-02-05 09:42:28 -08:00
Junio C Hamano b23dac905b Merge branch 'en/keep-cwd'
Fix a regression in 2.35 that roke the use of "rebase" and "stash"
in a secondary worktree.

* en/keep-cwd:
  sequencer, stash: fix running from worktree subdir
2022-01-26 22:22:24 -08:00
Elijah Newren ff5b7913f0 sequencer, stash: fix running from worktree subdir
In commits bc3ae46b42 ("rebase: do not attempt to remove
startup_info->original_cwd", 2021-12-09) and 0fce211ccc ("stash: do not
attempt to remove startup_info->original_cwd", 2021-12-09), we wanted to
allow the subprocess to know which directory the parent process was
running from, so that the subprocess could protect it.  However...

When run from a non-main worktree, setup_git_directory() will note
that the discovered git directory
(/PATH/TO/.git/worktree/non-main-worktree) does not match
DEFAULT_GIT_DIR_ENVIRONMENT (see setup_discovered_git_dir()), and
decide to set GIT_DIR in the environment.  This matters because...

Whenever git is run with the GIT_DIR environment variable set, and
GIT_WORK_TREE not set, it presumes that '.' is the working tree.  So...

This combination results in the subcommand being very confused about
the working tree.  Fix it by also setting the GIT_WORK_TREE environment
variable along with setting cmd.dir.

A possibly more involved fix we could consider for later would be to
make setup.c set GIT_WORK_TREE whenever (a) it discovers both the git
directory and the working tree and (b) it decides to set GIT_DIR in the
environment.  I did not attempt that here as such would be too big of a
change for a 2.35.1 release.

Test-case-by: Glen Choo <chooglen@google.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-26 12:01:54 -08:00
Jonathan Tan dccea605b6 clone: support unusual remote ref configurations
When cloning a branchless and tagless but not refless remote using
protocol v0 or v1, Git calls transport_fetch_refs() with an empty ref
list. This makes the clone fail with the message "remote transport
reported error".

Git should have refrained from calling transport_fetch_refs(), just like
it does in the case that the remote is refless. Therefore, teach Git to
do this.

In protocol v2, this does not happen because the client passes
ref-prefix arguments that filter out non-branches and non-tags in the
ref advertisement, making the remote appear empty.

Note that this bug concerns logic in builtin/clone.c and only affects
cloning, not fetching.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-26 11:12:19 -08:00
Junio C Hamano c6e19e47a6 Merge branch 'ab/checkout-branch-info-leakfix'
We added an unrelated sanity checking that leads to a BUG() while
plugging a leak, which triggered in a repository with symrefs in
the local branch namespace that point at a ref outside.  Partially
revert the change to avoid triggering the BUG().

* ab/checkout-branch-info-leakfix:
  checkout: avoid BUG() when hitting a broken repository
2022-01-24 09:14:46 -08:00
Junio C Hamano 519947b69a checkout: avoid BUG() when hitting a broken repository
When 9081a421 (checkout: fix "branch info" memory leaks, 2021-11-16)
cleaned up existing memory leaks, we added an unrelated sanity check
to ensure that a local branch is truly local and not a symref to
elsewhere that dies with BUG() otherwise.  This was misguided in two
ways.  First of all, such a tightening did not belong to a leak-fix
patch.  And the condition it detected was *not* a bug in our program
but a problem in user data, where warning() or die() would have been
more appropriate.

As the condition is not fatal (the result of computing the local
branch name in the code that is involved in the faulty check is only
used as a textual label for the commit), let's revert the code to
the original state, i.e. strip "refs/heads/" to compute the local
branch name if possible, and otherwise leave it NULL.  The consumer
of the information in merge_working_tree() is prepared to see NULL
in there and act accordingly.

cf. https://bugzilla.redhat.com/show_bug.cgi?id=2042920

Reported-by: Petr Šplíchal <psplicha@redhat.com>
Reported-by: Todd Zullinger <tmz@pobox.com>
Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-21 17:04:50 -08:00
Elijah Newren 6046f7a91c merge: fix memory leaks in cmd_merge()
There were two commit_lists created in cmd_merge() that were only
conditionally free()'d.  Add a quick conditional call to
free_commit_list() for each of them at the end of the function.

Testing this commit against t6404 under valgrind shows that this patch
fixes the following two leaks:

    16 bytes in 1 blocks are definitely lost in loss record 16 of 126
       at 0x484086F: malloc (vg_replace_malloc.c:380)
       by 0x69FFEB: do_xmalloc (wrapper.c:41)
       by 0x6A0073: xmalloc (wrapper.c:62)
       by 0x52A72D: commit_list_insert (commit.c:556)
       by 0x47FC93: reduce_parents (merge.c:1114)
       by 0x4801EE: collect_parents (merge.c:1214)
       by 0x480B56: cmd_merge (merge.c:1465)
       by 0x40686E: run_builtin (git.c:464)
       by 0x406C51: handle_builtin (git.c:716)
       by 0x406E96: run_argv (git.c:783)
       by 0x40730A: cmd_main (git.c:914)
       by 0x4E7DFA: main (common-main.c:56)

    8 (16 direct, 32 indirect) bytes in 1 blocks are definitely lost in \
    loss record 61 of 126
       at 0x484086F: malloc (vg_replace_malloc.c:380)
       by 0x69FFEB: do_xmalloc (wrapper.c:41)
       by 0x6A0073: xmalloc (wrapper.c:62)
       by 0x52A72D: commit_list_insert (commit.c:556)
       by 0x52A8F2: commit_list_insert_by_date (commit.c:620)
       by 0x5270AC: get_merge_bases_many_0 (commit-reach.c:413)
       by 0x52716C: repo_get_merge_bases (commit-reach.c:438)
       by 0x480E5A: cmd_merge (merge.c:1520)
       by 0x40686E: run_builtin (git.c:464)
       by 0x406C51: handle_builtin (git.c:716)
       by 0x406E96: run_argv (git.c:783)
       by 0x40730A: cmd_main (git.c:914)

There are still 3 leaks in chdir_notify_register() after this, but
chdir_notify_register() has been brought up on the list before and folks
were not a fan of fixing those, so I'm not touching them.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-21 15:50:47 -08:00
Jonathan Tan 7f44842ac1 sparse-checkout: create leading directory
When creating the sparse-checkout file, Git does not create the leading
directory, "$GIT_DIR/info", if it does not exist. This causes problems
if the repository does not have that directory. Therefore, ensure that
the leading directory is created.

This is the only "open" in builtin/sparse-checkout.c that does not have
a leading directory check. (The other one in write_patterns_and_update()
does.)

Note that the test needs to explicitly specify a template when running
"git init" because the default template used in the tests has the
"info/" directory included.

Helped-by: Jose Lopes <jabolopes@google.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-21 12:37:36 -08:00
Junio C Hamano 297ca895a2 Merge branch 'js/branch-track-inherit'
"git branch -h" incorrectly said "--track[=direct|inherit]",
implying that "--trackinherit" is a valid option, which has been
corrected.
source: <3de40324bea6a1dd9bca2654721471e3809e87d8.1642538935.git.steadmon@google.com>
source: <c3c26192-aee9-185a-e559-b8735139e49c@web.de>

* js/branch-track-inherit:
  branch,checkout: fix --track documentation
2022-01-20 15:25:38 -08:00
Junio C Hamano de4eaae63a fetch: help translators by reusing the same message template
Follow the example set by 12909b6b (i18n: turn "options are
incompatible" into "cannot be used together", 2022-01-05) and use
the same message string to reduce the need for translation.

Reported-by: Jiang Xin <worldhello.net@gmail.com>
Helped-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-20 15:04:53 -08:00
René Scharfe 6327f0efed branch,checkout: fix --track documentation
Document that the accepted variants of the --track option are --track,
--track=direct, and --track=inherit.  The equal sign in the latter two
cannot be replaced with whitespace; in general optional arguments need
to be attached firmly to their option.

Put "direct" consistently before "inherit", if only for the reasons
that the former is the default, explained first in the documentation,
and comes before the latter alphabetically.

Mention both modes in the short help so that readers don't have to look
them up in the full documentation.  They are literal strings and thus
untranslatable.  PARSE_OPT_LITERAL_ARGHELP is inferred due to the pipe
and parenthesis characters, so we don't have to provide that flag
explicitly.

Mention that -t has the same effect as --track and --track=direct.
There is no way to specify inherit mode using the short option, because
short options generally don't accept optional arguments.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-20 11:07:51 -08:00
Glen Choo 386c076a86 fetch --negotiate-only: do not update submodules
`git fetch --negotiate-only` is an implementation detail of push
negotiation and, unlike most `git fetch` invocations, does not actually
update the main repository. Thus it should not update submodules even
if submodule recursion is enabled.

This is not just slow, it is wrong e.g. push negotiation with
"submodule.recurse=true" will cause submodules to be updated because it
invokes `git fetch --negotiate-only`.

Fix this by disabling submodule recursion if --negotiate-only was given.
Since this makes --negotiate-only and --recurse-submodules incompatible,
check for this invalid combination and die.

This does not use the "goto cleanup" introduced in the previous commit
because we want to recurse through submodules whenever a ref is fetched,
and this can happen without introducing new objects.

Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-18 16:22:58 -08:00
Glen Choo 135a12bc14 fetch: skip tasks related to fetching objects
cmd_fetch() does the following with the assumption that objects are
fetched:

* Run gc
* Write commit graphs (if enabled by fetch.writeCommitGraph=true)

However, neither of these tasks makes sense if objects are not fetched
e.g. `git fetch --negotiate-only` never fetches objects.

Speed up cmd_fetch() by bailing out early if we know for certain that
objects will not be fetched. cmd_fetch() can bail out early whenever
objects are not fetched, but for now this only considers
--negotiate-only.

The same optimization does not apply to `git fetch --dry-run` because
that actually fetches objects; the dry run refers to not updating refs.

Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-18 16:22:57 -08:00
Glen Choo bec587d4c1 fetch: use goto cleanup in cmd_fetch()
Replace an early return with 'goto cleanup' in cmd_fetch() so that the
string_list is always cleared (the string_list_clear() call is purely
cleanup; the string_list is not reused). This makes cleanup consistent
so that a subsequent commit can use 'goto cleanup' to bail out early.

Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-18 16:22:53 -08:00
Junio C Hamano af4e5f569b Merge branch 'js/branch-track-inherit'
"git branch -h" incorrectly said "--track[=direct|inherit]",
implying that "--trackinherit" is a valid option, which has been
corrected.

* js/branch-track-inherit:
  branch,checkout: fix --track usage strings
2022-01-18 16:02:23 -08:00
Josh Steadmon 15f002812f branch,checkout: fix --track usage strings
As Ævar pointed out in [1], the use of PARSE_OPT_LITERAL_ARGHELP with a
list of allowed parameters is not recommended. Both git-branch and
git-checkout were changed in d311566 (branch: add flags and config to
inherit tracking, 2021-12-20) to use this discouraged combination for
their --track flags.

Fix this by removing PARSE_OPT_LITERAL_ARGHELP, and changing the arghelp
to simply be "mode". Users may discover allowed values in the manual
pages.

[1]: https://lore.kernel.org/git/220111.86a6g3yqf9.gmgdl@evledraar.gmail.com/

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-18 14:08:15 -08:00
Philippe Blain 3013d98d7a pull --rebase: honor rebase.autostash when fast-forwarding
"pull --rebase" internally uses the merge machinery when the other
history is a descendant of ours (i.e. perform fast-forward).  This
came from [1], where the discussion was started from a feature
request to do so.  It is a bit hard to read the rationale behind it
in the discussion, but it seems that it was an established fact for
everybody involved that does not even need to be mentioned that
fast-forwarding done with "rebase" was much undesirable than done
with "merge", and more importantly, the result left by "merge" is as
good as (or better than) that by "rebase".

Except for one thing.  Because "git merge" does not (and should not)
honor rebase.autostash, "git pull" needs to read it and forward it
when we use "git merge" as a (hopefully better) substitute for "git
rebase" during the fast-forwarding.  But we forgot to do so (we only
add "--[no-]autostash" to the "git merge" command when "git pull" itself
was invoked with "--[no-]autostash" command line option.

Make sure "git merge" is run with "--autostash" when
rebase.autostash is set and used to fast-forward the history on
behalf of "git rebase".  Incidentally this change also takes care of
the case where

 - "git pull --rebase" (without other command line options) is run
 - "rebase.autostash" is not set
 - The history fast-forwards

In such a case, "git merge" is run with an explicit "--no-autostash"
to prevent it from honoring merge.autostash configuration, which is
what we want.  After all, we want the "git merge" to pretend as if
it is "git rebase" while being used for this purpose.

[1] https://lore.kernel.org/git/xmqqa8cfbkeq.fsf_-_@gitster.mtv.corp.google.com/

Reported-by: Tilman Vogel <tilman.vogel@web.de>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-14 11:59:02 -08:00
Junio C Hamano 12f82b0dd7 Merge branch 'ps/lockfile-cleanup-fix'
Some lockfile code called free() in signal-death code path, which
has been corrected.

* ps/lockfile-cleanup-fix:
  fetch: fix deadlock when cleaning up lockfiles in async signals
2022-01-12 15:11:43 -08:00
Ævar Arnfjörð Bjarmason 5fb249021c cat-file: s/_/-/ in typo'd usage_msg_optf() message
Fix a typo in my recent 03dc51fe849 (cat-file: fix remaining usage
bugs, 2021-10-09).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-12 10:12:39 -08:00
Ævar Arnfjörð Bjarmason 83dc443439 cat-file: don't whitespace-pad "(...)" in SYNOPSIS and usage output
Fix up whitespace issues around "(... | ...)" in the SYNOPSIS and
usage. These were introduced in ab/cat-file series. See
e145efa605 (Merge branch 'ab/cat-file' into next, 2022-01-05). In
particular 57d6a1cf96, 5a40417876 and 97fe725075 in that series.

We'll now correctly emit this usage output:

    $ git cat-file -h
    usage: git cat-file <type> <object>
       or: git cat-file (-e | -p) <object>
       or: git cat-file (-t | -s) [--allow-unknown-type] <object>
    [...]

Before this the last line of that would be inconsistent with the
preceding "(-e | -p)":

   or: git cat-file ( -t | -s ) [--allow-unknown-type] <object>

Reported-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-12 10:12:20 -08:00
John Cai 33d7bdd645 builtin/reflog.c: use parse-options api for expire, delete subcommands
Switching out manual arg parsing for the parse-options API for the
expire and delete subcommands.

Move explicit_expiry flag into cmd_reflog_expire_cb struct so callbacks
can set both the value of the timestamp as well as the explicit_expiry
flag.

Signed-off-by: "John Cai" <johncai86@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-10 14:13:06 -08:00
Junio C Hamano 6e22345591 Merge branch 'en/stash-df-fix'
"git stash apply" forgot to attempt restoring untracked files when
it failed to restore changes to tracked ones.

* en/stash-df-fix:
  stash: do not return before restoring untracked files
2022-01-10 11:52:57 -08:00
Junio C Hamano c17de5a505 Merge branch 'ja/i18n-similar-messages'
Similar message templates have been consolidated so that
translators need to work on fewer number of messages.

* ja/i18n-similar-messages:
  i18n: turn even more messages into "cannot be used together" ones
  i18n: ref-filter: factorize "%(foo) atom used without %(bar) atom"
  i18n: factorize "--foo outside a repository"
  i18n: refactor "unrecognized %(foo) argument" strings
  i18n: factorize "no directory given for --foo"
  i18n: factorize "--foo requires --bar" and the like
  i18n: tag.c factorize i18n strings
  i18n: standardize "cannot open" and "cannot read"
  i18n: turn "options are incompatible" into "cannot be used together"
  i18n: refactor "%s, %s and %s are mutually exclusive"
  i18n: refactor "foo and bar are mutually exclusive"
2022-01-10 11:52:56 -08:00
Junio C Hamano 0669bdf4eb Merge branch 'js/branch-track-inherit'
"git -c branch.autosetupmerge=inherit branch new old" makes "new"
to have the same upstream as the "old" branch, instead of marking
"old" itself as its upstream.

* js/branch-track-inherit:
  config: require lowercase for branch.*.autosetupmerge
  branch: add flags and config to inherit tracking
  branch: accept multiple upstream branches for tracking
2022-01-10 11:52:54 -08:00
Junio C Hamano 4b51386bbf Merge branch 'ab/usage-die-message'
Code clean-up to hide vreportf() from public API.

* ab/usage-die-message:
  config API: use get_error_routine(), not vreportf()
  usage.c + gc: add and use a die_message_errno()
  gc: return from cmd_gc(), don't call exit()
  usage.c API users: use die_message() for error() + exit 128
  usage.c API users: use die_message() for "fatal :" + exit 128
  usage.c: add a die_message() routine
2022-01-10 11:52:53 -08:00
Junio C Hamano 626f2cabe6 Merge branch 'ab/reflog-prep'
Code refactoring in the reflog part of refs API.

* ab/reflog-prep:
  reflog + refs-backend: move "verbose" out of the backend
  refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUN
  reflog: reduce scope of "struct rev_info"
  reflog expire: don't use lookup_commit_reference_gently()
  reflog expire: refactor & use "tip_commit" only for UE_NORMAL
  reflog expire: use "switch" over enum values
  reflog: change one->many worktree->refnames to use a string_list
  reflog expire: narrow scope of "cb" in cmd_reflog_expire()
  reflog delete: narrow scope of "cmd" passed to count_reflog_ent()
2022-01-10 11:52:52 -08:00
Junio C Hamano 8ab404ea04 Merge branch 'ab/do-not-limit-stash-help-to-push'
"git stash" by default triggers its "push" action, but its
implementation also made "git stash -h" to show short help only for
"git stash push", which has been corrected.

* ab/do-not-limit-stash-help-to-push:
  stash: don't show "git stash push" usage on bad "git stash" usage
2022-01-10 11:52:52 -08:00
Junio C Hamano 3c0e417827 Merge branch 'ds/fetch-pull-with-sparse-index'
"git fetch" and "git pull" are now declared sparse-index clean.
Also "git ls-files" learns the "--sparse" option to help debugging.

* ds/fetch-pull-with-sparse-index:
  test-read-cache: remove --table, --expand options
  t1091/t3705: remove 'test-tool read-cache --table'
  t1092: replace 'read-cache --table' with 'ls-files --sparse'
  ls-files: add --sparse option
  fetch/pull: use the sparse index
2022-01-10 11:52:50 -08:00
Junio C Hamano 98ab07ace5 Merge branch 'ws/fast-export-with-revision-options'
Use of certain "git rev-list" options with "git fast-export"
created nonsense results (the worst two of which being "--reverse"
and "--invert-grep --grep=<foo>").  The use of "--first-parent" is
made to behave a bit more sensible than before.

* ws/fast-export-with-revision-options:
  fast-export: fix surprising behavior with --first-parent
2022-01-10 11:52:50 -08:00
Junio C Hamano 09481fec21 Merge branch 'ds/sparse-checkout-malformed-pattern-fix'
Certain sparse-checkout patterns that are valid in non-cone mode
led to segfault in cone mode, which has been corrected.

* ds/sparse-checkout-malformed-pattern-fix:
  sparse-checkout: refuse to add to bad patterns
  sparse-checkout: fix OOM error with mixed patterns
  sparse-checkout: fix segfault on malformed patterns
2022-01-10 11:52:49 -08:00
John Cai a2585719b3 name-rev.c: use strbuf_getline instead of limited size buffer
Using a buffer limited to 2048 is unnecessarily limiting. Switch to
using a string buffer to read in stdin for annotation.

Signed-off-by: "John Cai" <johncai86@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-10 09:39:26 -08:00
John Cai 34ae3b7071 name-rev: deprecate --stdin in favor of --annotate-stdin
Introduce a --annotate-stdin that is functionally equivalent of --stdin.
--stdin does not behave as --stdin in other subcommands, such as
pack-objects whereby it takes one argument per line. Since --stdin can
be a confusing and misleading name, rename it to --annotate-stdin.

This change adds a warning to --stdin warning that it will be removed in
the future.

Signed-off-by: "John Cai" <johncai86@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-10 09:39:26 -08:00
Emily Shaffer 306f445ed1 receive-pack: convert push-to-checkout hook to hook.h
Move the push-to-checkout hook away from run-command.h to and over to
the new hook.h library.

This removes the last direct user of run_hook_le(), so we could remove
that function now, but let's leave that to a follow-up cleanup commit.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:35 -08:00
Ævar Arnfjörð Bjarmason 0d3979c175 git hook run: add an --ignore-missing flag
For certain one-shot hooks we'd like to optimistically run them, and
not complain if they don't exist.

This was already supported by the underlying hook.c library, but had
not been exposed via "git hook run". The command version of this will
be used by send-email in a subsequent commit.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:34 -08:00
Emily Shaffer 1a3017d908 hooks: convert worktree 'post-checkout' hook to hook library
Move the running of the 'post-checkout' hook away from run-command.h
to the new hook.h library in builtin/worktree.c. For this special case
we need a change to the hook API to teach it to run the hook from a
given directory.

We cannot skip the "absolute_path" flag and just check if "dir" is
specified as we'd then fail to find our hook in the new dir we'd
chdir() to. We currently don't have a use-case for running a hook not
in our "base" repository at a given absolute path, so let's have "dir"
imply absolute_path(find_hook(hook_name)).

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:34 -08:00
Emily Shaffer 72ddf34d7c hooks: convert non-worktree 'post-checkout' hook to hook library
Move the running of the 'post-checkout' hook away from run-command.h
to the new hook.h library, except in the case of
builtin/worktree.c. That special-case will be handled in a subsequent
commit.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:34 -08:00
Emily Shaffer 67ad630617 merge: convert post-merge to use hook.h
Teach post-merge to use the hook.h library instead of the
run-command.h library to run hooks.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:34 -08:00
Emily Shaffer 432a50bebf am: convert applypatch-msg to use hook.h
Teach applypatch-msg to use the hook.h library instead of the
run-command.h library.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:34 -08:00
Emily Shaffer 25d4e02cfc rebase: convert pre-rebase to use hook.h
Move the pre-rebase hook away from run-command.h to and over to the
new hook.h library.

Since this hook needs arguments introduce a run_hooksl() wrapper, like
run_hooks(), but it takes varargs.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 15:19:34 -08:00