Commit Graph

73420 Commits

Author SHA1 Message Date
Junio C Hamano
a60c21b720 Merge branch 'ps/undecided-is-not-necessarily-sha1'
Before discovering the repository details, We used to assume SHA-1
as the "default" hash function, which has been corrected. Hopefully
this will smoke out codepaths that rely on such an unwarranted
assumptions.

* ps/undecided-is-not-necessarily-sha1:
  repository: stop setting SHA1 as the default object hash
  oss-fuzz/commit-graph: set up hash algorithm
  builtin/shortlog: don't set up revisions without repo
  builtin/diff: explicitly set hash algo when there is no repo
  builtin/bundle: abort "verify" early when there is no repository
  builtin/blame: don't access potentially unitialized `the_hash_algo`
  builtin/rev-parse: allow shortening to more than 40 hex characters
  remote-curl: fix parsing of detached SHA256 heads
  attr: fix BUG() when parsing attrs outside of repo
  attr: don't recompute default attribute source
  parse-options-cb: only abbreviate hashes when hash algo is known
  path: move `validate_headref()` to its only user
  path: harden validation of HEAD with non-standard hashes
2024-05-30 14:15:11 -07:00
Junio C Hamano
3a57aa566a The eighth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-28 11:17:11 -07:00
Junio C Hamano
1a367763d0 Merge branch 'ps/leakfixes-base'
* ps/leakfixes-base:
  t: mark a bunch of tests as leak-free
  ci: add missing dependency for TTY prereq
2024-05-28 11:17:11 -07:00
Junio C Hamano
2a1a882890 Merge branch 'kn/osxkeychain-skip-idempotent-store'
The credential helper that talks with osx keychain learned to avoid
storing back the authentication material it just got received from
the keychain.

* kn/osxkeychain-skip-idempotent-store:
  osxkeychain: state to skip unnecessary store operations
  osxkeychain: exclusive lock to serialize execution of operations
2024-05-28 11:17:11 -07:00
Junio C Hamano
b32f298264 Merge branch 'jc/format-patch-more-aggressive-range-diff'
The default "creation-factor" used by "git format-patch" has been
raised to make it more aggressively find matching commits.

* jc/format-patch-more-aggressive-range-diff:
  format-patch: run range-diff with larger creation-factor
2024-05-28 11:17:10 -07:00
Junio C Hamano
3acecc04c7 Merge branch 'jc/rev-parse-fatal-doc'
Doc update.

* jc/rev-parse-fatal-doc:
  rev-parse: document how --is-* options work outside a repository
2024-05-28 11:17:10 -07:00
Junio C Hamano
dfe42162d9 Merge branch 'jc/t0017-clarify-bogus-expectation'
Test clean-up.

* jc/t0017-clarify-bogus-expectation:
  t0017: clarify dubious test set-up
2024-05-28 11:17:09 -07:00
Junio C Hamano
789ec1d91d Merge branch 'ds/send-email-per-message-block'
Preliminary code clean-up for "git send-email".

* ds/send-email-per-message-block:
  send-email: move newline characters out of a few translatable strings
2024-05-28 11:17:09 -07:00
Junio C Hamano
7a40196328 Merge branch 'ps/complete-config-w-subcommands'
The command line completion script (in contrib/) has been adjusted
to the recent update to "git config" that adopted subcommand based
UI.

* ps/complete-config-w-subcommands:
  completion: adapt git-config(1) to complete subcommands
2024-05-28 11:17:08 -07:00
Junio C Hamano
6e95dce712 Merge branch 'jc/doc-diff-name-only'
The documentation for "git diff --name-only" has been clarified
that it is about showing the names in the post-image tree.

* jc/doc-diff-name-only:
  diff: document what --name-only shows
2024-05-28 11:17:08 -07:00
Junio C Hamano
ee8537ebc9 Merge branch 'tb/pack-bitmap-write-cleanups'
The pack bitmap code saw some clean-up to prepare for a follow-up topic.

* tb/pack-bitmap-write-cleanups:
  pack-bitmap: introduce `bitmap_writer_free()`
  pack-bitmap-write.c: avoid uninitialized 'write_as' field
  pack-bitmap: drop unused `max_bitmaps` parameter
  pack-bitmap: avoid use of static `bitmap_writer`
  pack-bitmap-write.c: move commit_positions into commit_pos fields
  object.h: add flags allocated by pack-bitmap.h
2024-05-28 11:17:07 -07:00
Junio C Hamano
00ffa1cb1c Merge branch 'ps/builtin-config-cleanup'
Code clean-up to reduce inter-function communication inside
builtin/config.c done via the use of global variables.

* ps/builtin-config-cleanup: (21 commits)
  builtin/config: pass data between callbacks via local variables
  builtin/config: convert flags to a local variable
  builtin/config: track "fixed value" option via flags only
  builtin/config: convert `key` to a local variable
  builtin/config: convert `key_regexp` to a local variable
  builtin/config: convert `regexp` to a local variable
  builtin/config: convert `value_pattern` to a local variable
  builtin/config: convert `do_not_match` to a local variable
  builtin/config: move `respect_includes_opt` into location options
  builtin/config: move default value into display options
  builtin/config: move type options into display options
  builtin/config: move display options into local variables
  builtin/config: move location options into local variables
  builtin/config: refactor functions to have common exit paths
  config: make the config source const
  builtin/config: check for writeability after source is set up
  builtin/config: move actions into `cmd_config_actions()`
  builtin/config: move legacy options into `cmd_config()`
  builtin/config: move subcommand options into `cmd_config()`
  builtin/config: move legacy mode into its own function
  ...
2024-05-28 11:17:07 -07:00
Junio C Hamano
16a592f132 Merge branch 'ps/pseudo-ref-terminology'
Terminology to call various ref-like things are getting
straightened out.

* ps/pseudo-ref-terminology:
  refs: refuse to write pseudorefs
  ref-filter: properly distinuish pseudo and root refs
  refs: pseudorefs are no refs
  refs: classify HEAD as a root ref
  refs: do not check ref existence in `is_root_ref()`
  refs: rename `is_special_ref()` to `is_pseudo_ref()`
  refs: rename `is_pseudoref()` to `is_root_ref()`
  Documentation/glossary: define root refs as refs
  Documentation/glossary: clarify limitations of pseudorefs
  Documentation/glossary: redefine pseudorefs as special refs
2024-05-28 11:17:06 -07:00
Junio C Hamano
3b1e3f02bf Merge branch 'kn/patch-iteration-doc'
Doc updates.

* kn/patch-iteration-doc:
  SubmittingPatches: add section for iterating patches
2024-05-28 11:17:06 -07:00
Junio C Hamano
eeec143a37 Merge branch 'mt/t0211-typofix'
Test fix.

* mt/t0211-typofix:
  t/t0211-trace2-perf.sh: fix typo patern -> pattern
2024-05-28 11:17:05 -07:00
Junio C Hamano
64a7424694 Merge branch 'jc/doc-manpages-l10n'
The SubmittingPatches document now refers folks to manpages
translation project.

* jc/doc-manpages-l10n:
  SubmittingPatches: advertise git-manpages-l10n project a bit
2024-05-28 11:17:05 -07:00
Patrick Steinhardt
fba95dad6a t: mark a bunch of tests as leak-free
There are a bunch of tests which do not have any leaks:

  - t0411: Introduced via 5c5a4a1c05 (t0411: add tests for cloning from
    partial repo, 2024-01-28), passes since its inception.

  - t0610: Introduced via 57db2a094d (refs: introduce reftable backend,
    2024-02-07), passes since its inception.

  - t2405: Passes since 6741e917de (repository: avoid leaking
    `fsmonitor` data, 2024-04-12).

  - t7423: Introduced via b20c10fd9b (t7423: add tests for symlinked
    submodule directories, 2024-01-28), passes since e8d0608944
    (submodule: require the submodule path to contain directories only,
    2024-03-26). The fix is not obviously related, but probably works
    because we now die early in many code paths.

  - t9xxx: All of these are exercising CVS-related tooling and pass
    since at least Git v2.40. It's likely that these pass for a long
    time already, but nobody ever noticed because Git developers do not
    tend to have CVS on their machines.

Mark all of these tests as passing.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-27 11:19:57 -07:00
Patrick Steinhardt
9fd369377d ci: add missing dependency for TTY prereq
In "t/lib-terminal.sh", we declare a lazy prerequisite for tests that
require a TTY. The prerequisite uses a Perl script to figure out whether
we do have a usable TTY or not and thus implicitly depends on the PERL
prerequisite, as well. Furthermore though, the script requires another
dependency that is easy to miss, namely on the IO::Pty module. If that
module is not installed, then the script will exit early due to an
reason unrelated to missing TTYs.

This easily leads to missing test coverage. But most importantly, our CI
systems are missing this dependency and thus don't execute those tests
at all. Fix this.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-27 11:19:57 -07:00
Junio C Hamano
b9cfe4845c The seventh batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-23 11:04:29 -07:00
Junio C Hamano
8890b4f37e Merge branch 'mt/openindiana-portability'
Portability updates to various uses of grep and sed.

* mt/openindiana-portability:
  t/t9001-send-email.sh: sed - remove the i flag for s
  t/t9118-git-svn-funky-branch-names.sh: sed needs semicolon
  t/t1700-split-index.sh: mv -v is not portable
  t/t4202-log.sh: fix misspelled variable
  t/t0600-reffiles-backend.sh: rm -v is not portable
  t/t9902-completion.sh: backslashes in echo
  Switch grep from non-portable BRE to portable ERE
2024-05-23 11:04:29 -07:00
Junio C Hamano
d365a27bf7 Merge branch 'dg/fetch-pack-code-cleanup'
Code clean-up to remove an unused struct definition.

* dg/fetch-pack-code-cleanup:
  fetch-pack: remove unused 'struct loose_object_iter'
2024-05-23 11:04:28 -07:00
Junio C Hamano
daa00897d7 Merge branch 'dm/update-index-doc-fix'
Doc fix.

* dm/update-index-doc-fix:
  documentation: git-update-index: add --show-index-version to synopsis
2024-05-23 11:04:28 -07:00
Junio C Hamano
d525723b99 Merge branch 'jc/patch-flow-updates'
Doc updates.

* jc/patch-flow-updates:
  SubmittingPatches: extend the "flow" section
  SubmittingPatches: move the patch-flow section earlier
2024-05-23 11:04:27 -07:00
Junio C Hamano
86a49253a6 Merge branch 'it/refs-name-conflict'
Expose "name conflict" error when a ref creation fails due to D/F
conflict in the ref namespace, to improve an error message given by
"git fetch".

* it/refs-name-conflict:
  refs: return conflict error when checking packed refs
2024-05-23 11:04:27 -07:00
Junio C Hamano
7593d66928 Merge branch 'la/hide-trailer-info'
The trailer API has been reshuffled a bit.

* la/hide-trailer-info:
  trailer unit tests: inspect iterator contents
  trailer: document parse_trailers() usage
  trailer: retire trailer_info_get() from API
  trailer: make trailer_info struct private
  trailer: make parse_trailers() return trailer_info pointer
  interpret-trailers: access trailer_info with new helpers
  sequencer: use the trailer iterator
  trailer: teach iterator about non-trailer lines
  trailer: add unit tests for trailer iterator
  Makefile: sort UNIT_TEST_PROGRAMS
2024-05-23 11:04:27 -07:00
Junio C Hamano
4365c6fcf9 The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-20 11:20:05 -07:00
Junio C Hamano
55f5476ce5 Merge branch 'jc/compat-regex-calloc-fix'
Windows CI running in GitHub Actions started complaining about the
order of arguments given to calloc(); the imported regex code uses
the wrong order almost consistently, which has been corrected.

* jc/compat-regex-calloc-fix:
  compat/regex: fix argument order to calloc(3)
2024-05-20 11:20:05 -07:00
Junio C Hamano
4beb7a3b06 Merge branch 'kn/ref-transaction-symref'
Updates to symbolic refs can now be made as a part of ref
transaction.

* kn/ref-transaction-symref:
  refs: remove `create_symref` and associated dead code
  refs: rename `refs_create_symref()` to `refs_update_symref()`
  refs: use transaction in `refs_create_symref()`
  refs: add support for transactional symref updates
  refs: move `original_update_refname` to 'refs.c'
  refs: support symrefs in 'reference-transaction' hook
  files-backend: extract out `create_symref_lock()`
  refs: accept symref values in `ref_transaction_update()`
2024-05-20 11:20:04 -07:00
Marcel Telka
bac28a942a t/t9001-send-email.sh: sed - remove the i flag for s
The 'i' flag for the 's' command of sed is not specified by POSIX so
it is not portable.  Replace its usage by different and portable
syntax.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:15:52 -07:00
Marcel Telka
22c22d30d3 t/t9118-git-svn-funky-branch-names.sh: sed needs semicolon
POSIX specifies that all editing commands between braces shall be
terminated by a <newline> or <semicolon>.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:15:51 -07:00
Marcel Telka
50acb48359 t/t1700-split-index.sh: mv -v is not portable
The -v option for mv is not specified by POSIX.  The illumos
implementation of mv does not support -v.  Since we do not need the
verbose mv output we just drop -v for mv.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:15:51 -07:00
Marcel Telka
05e5ff035f t/t4202-log.sh: fix misspelled variable
The GPGSSH_GOOD_SIGNATURE_TRUSTED variable was spelled as
GOOD_SIGNATURE_TRUSTED and so the grep was used the null RE that
matches everything.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:13:37 -07:00
Marcel Telka
ce09c692cd t/t0600-reffiles-backend.sh: rm -v is not portable
The -v option for rm is not specified by POSIX.  The illumos
implementation of rm does not support -v.  Since we do not need the
verbose rm output we just drop -v for rm.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:13:28 -07:00
Marcel Telka
ba1dec3257 t/t9902-completion.sh: backslashes in echo
The usage of backslashes in echo is not portable.  Since some tests
tries to output strings containing '\b' it is safer to use printf
here.  The usage of printf instead of echo is also preferred by POSIX.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:13:26 -07:00
Marcel Telka
0f063b6c76 Switch grep from non-portable BRE to portable ERE
This makes the grep usage fully POSIX compliant.  The ability to
enable ERE features in BRE using backslash is a GNU extension.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 12:13:18 -07:00
Junio C Hamano
4986662cbc diff: document what --name-only shows
The "--name-only" option is about showing the name of each file in
the post-image tree that got changed and nothing else (like "was it
created?").  Unlike the "--name-status" option that tells how the
change happened (e.g., renamed with similarity), it does not give
anything else, like the name of the corresponding file in the old
tree.

For example, if you start from a clean checkout that has a file
whose name is COPYING, here is what you would see:

    $ git mv COPYING RENAMING
    $ git diff -M --name-only HEAD
    RENAMING
    $ git diff -M --name-status HEAD
    R100	COPYING	RENAMING

Lack of the description of this fact has confused readers in the
past.  Even back when dda2d79a ([PATCH] Clean up diff option
descriptions., 2005-07-13) documented "--name-only", "git diff"
already supported the renames, so in a sense, from day one, this
should have been documented more clearly but it wasn't.

Belatedly clarify it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 11:03:08 -07:00
Junio C Hamano
558a5b8cd0 SubmittingPatches: advertise git-manpages-l10n project a bit
The project takes our AsciiDoc sources of documentation and actively
maintains the translations to various languages.

Let's give them enhanced visibility to help those who want to
volunteer find them.

Acked-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 10:35:58 -07:00
Karthik Nayak
c397ddffc3 SubmittingPatches: add section for iterating patches
Add a section to explain how to work around other in-flight patches and
how to navigate conflicts which arise as a series is being iterated.
This provides the necessary steps that users can follow to reduce
friction with other ongoing topics and also provides guidelines on how
the users can also communicate this to the list efficiently.

Co-authored-by: Junio C Hamano <gitster@pobox.com>
Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 10:31:45 -07:00
Junio C Hamano
43e073bdb0 Merge branch 'jc/patch-flow-updates' into kn/patch-iteration-doc
* jc/patch-flow-updates:
  SubmittingPatches: extend the "flow" section
  SubmittingPatches: move the patch-flow section earlier
2024-05-17 10:31:38 -07:00
Patrick Steinhardt
5dd5007f89 completion: adapt git-config(1) to complete subcommands
With fe3ccc7aab (Merge branch 'ps/config-subcommands', 2024-05-15),
git-config(1) has gained support for subcommands. These subcommands live
next to the old, action-based mode, so that both the old and new way
continue to work.

The manpage for this command has been updated to prominently show the
subcommands, and the action-based modes are marked as deprecated. Update
Bash completion scripts accordingly to advertise subcommands instead of
actions.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 09:26:19 -07:00
Junio C Hamano
22f13e0414 t0017: clarify dubious test set-up
1ff750b1 (tests: make GIT_TEST_GETTEXT_POISON a boolean, 2019-06-21)
added this test, in which "test-tool -C" is fed a name of a
directory that does not exist, and expects that it dies because of a
failure to read the configuration file(s), because the configuration
setting is screwed up to contain mutual inclusion loop, before it
notices that the directory to chdir into does not exist and dies.

It is of dubious value to etch the current order of events, i.e.,
the configuration needs to be read that early (for initializing
trace2 subsystem) before we even notice the lack of the directory
and have a chance to fail, into stone.  Indeed, if you completely
compile out trace2 subsystem so that it does not even attempt to
read the configuration that early, we would die with a different
error message (i.e. "unable to chdir to 'cycle'") and this test will
fail.

At least give a bogus argument to "test-tool -C" a name that is
clearly bogus to make sure we can more easily see what is going on
with plenty of comments.

We may want to remove this test altogether, instead, though.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-16 10:29:24 -07:00
Junio C Hamano
d8ab1d464d The fifth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-16 10:11:24 -07:00
Junio C Hamano
bca900904d Merge branch 'ps/refs-without-the-repository'
The refs API lost functions that implicitly assumes to work on the
primary ref_store by forcing the callers to pass a ref_store as an
argument.

* ps/refs-without-the-repository:
  refs: remove functions without ref store
  cocci: apply rules to rewrite callers of "refs" interfaces
  cocci: introduce rules to transform "refs" to pass ref store
  refs: add `exclude_patterns` parameter to `for_each_fullref_in()`
  refs: introduce missing functions that accept a `struct ref_store`
2024-05-16 10:10:14 -07:00
Junio C Hamano
f0e2183768 Merge branch 'jl/git-no-advice'
A new global "--no-advice" option can be used to disable all advice
messages, which is meant to be used only in scripts.

* jl/git-no-advice:
  t0018: two small fixes
  advice: add --no-advice global option
  doc: add spacing around paginate options
  doc: clean up usage documentation for --no-* opts
2024-05-16 10:10:13 -07:00
Junio C Hamano
db271e7bb6 Merge branch 'rs/external-diff-with-exit-code'
* rs/external-diff-with-exit-code:
  Revert "diff: fix --exit-code with external diff"
2024-05-16 10:09:23 -07:00
Junio C Hamano
e37423f081 Revert "diff: fix --exit-code with external diff"
This reverts commit 11be65cfa4, per
original author's request to come up with a better strategy.
2024-05-16 10:08:35 -07:00
Marcel Telka
7150f140f9 t/t0211-trace2-perf.sh: fix typo patern -> pattern
The bug went unnoticed because grep with null RE matches everything.

Signed-off-by: Marcel Telka <marcel@telka.sk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-16 09:34:39 -07:00
Koji Nakamaru
e1ab45b2da osxkeychain: state to skip unnecessary store operations
git passes a credential that has been used successfully to the helpers
to record. If a credential is already stored,
"git-credential-osxkeychain store" just records the credential returned
by "git-credential-osxkeychain get", and unnecessary (sometimes
problematic) SecItemAdd() and/or SecItemUpdate() are performed.

We can skip such unnecessary operations by marking a credential returned
by "git-credential-osxkeychain get". This marking can be done by
utilizing the "state[]" feature:

- The "get" command sets the field "state[]=osxkeychain:seen=1".

- The "store" command skips its actual operation if the field
  "state[]=osxkeychain:seen=1" exists.

Introduce a new state "state[]=osxkeychain:seen=1".

Suggested-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Koji Nakamaru <koji.nakamaru@gree.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-15 14:02:45 -07:00
Koji Nakamaru
fcf5b74e59 osxkeychain: exclusive lock to serialize execution of operations
git passes a credential that has been used successfully to the helpers
to record. If "git-credential-osxkeychain store" commands run in
parallel (with fetch.parallel configuration and/or by running multiple
git commands simultaneously), some of them may exit with the error
"failed to store: -25299". This is because SecItemUpdate() in
add_internet_password() may return errSecDuplicateItem (-25299) in this
situation. Apple's documentation [1] also states as below:

  In macOS, some of the functions of this API block while waiting for
  input from the user (for example, when the user is asked to unlock a
  keychain or give permission to change trust settings). In general, it
  is safe to use this API in threads other than your main thread, but
  avoid calling the functions from multiple operations, work queues, or
  threads concurrently. Instead, serialize function calls or confine
  them to a single thread.

The error has not been noticed before, because the former implementation
ignored the error.

Introduce an exclusive lock to serialize execution of operations.

[1] https://developer.apple.com/documentation/security/certificate_key_and_trust_services/working_with_concurrency

Signed-off-by: Koji Nakamaru <koji.nakamaru@gree.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-15 14:02:44 -07:00
Junio C Hamano
19fe900cfc The fourth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-15 09:52:55 -07:00