Commit Graph

80798 Commits

Author SHA1 Message Date
Junio C Hamano
ce92a76711 Merge branch 'jc/macos-homebrew-wo-reg-enhanced' into next
In case homebrew breaks REG_ENHANCED again, leave a in-code comment
to suggest use of our replacement regex as a workaround.

* jc/macos-homebrew-wo-reg-enhanced:
  regexp: leave a pointer to resurrect workaround for Homebrew
2026-03-26 11:18:52 -07:00
Junio C Hamano
bd66ed316c regexp: leave a pointer to resurrect workaround for Homebrew
Recently some GitHub CI jobs were broken by update on the platform
side, which was eventually resolved by image rollback, but in the
meantime Dscho invented a workaround patch to sidestep the broken
part of the platform.  Their future image update may contain the
same bug, in which case the workaround may again become needed.

As we do not want to be building with workaround that avoids system
regexp library altogether unless the system is known to be broken,
so short of an automated "detect broken system and apply workaround"
mechanism, let's use the folks who are compiling the code to detect
breakage on their system and cope with the breakage ;-)

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-25 15:04:30 -07:00
Junio C Hamano
05d4b7b318 Sync with 'master' 2026-03-25 13:11:09 -07:00
Junio C Hamano
41688c1a23 The 21st batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-25 12:58:05 -07:00
Junio C Hamano
8e2964dc89 Merge branch 'ps/object-counting'
The logic to count objects has been cleaned up.

* ps/object-counting:
  odb: introduce generic object counting
  odb/source: introduce generic object counting
  object-file: generalize counting objects
  object-file: extract logic to approximate object count
  packfile: extract logic to count number of objects
  odb: stop including "odb/source.h"
2026-03-25 12:58:05 -07:00
Junio C Hamano
105a22cf69 Merge branch 'tb/incremental-midx-part-3.2'
Further work on incremental repacking using MIDX/bitmap

* tb/incremental-midx-part-3.2:
  midx: enable reachability bitmaps during MIDX compaction
  midx: implement MIDX compaction
  t/helper/test-read-midx.c: plug memory leak when selecting layer
  midx-write.c: factor fanout layering from `compute_sorted_entries()`
  midx-write.c: enumerate `pack_int_id` values directly
  midx-write.c: extract `fill_pack_from_midx()`
  midx-write.c: introduce `midx_pack_perm()` helper
  midx: do not require packs to be sorted in lexicographic order
  midx-write.c: introduce `struct write_midx_opts`
  midx-write.c: don't use `pack_perm` when assigning `bitmap_pos`
  t/t5319-multi-pack-index.sh: fix copy-and-paste error in t5319.39
  git-multi-pack-index(1): align SYNOPSIS with 'git multi-pack-index -h'
  git-multi-pack-index(1): remove non-existent incompatibility
  builtin/multi-pack-index.c: make '--progress' a common option
  midx: introduce `midx_get_checksum_hex()`
  midx: rename `get_midx_checksum()` to `midx_get_checksum_hash()`
  midx: mark `get_midx_checksum()` arguments as const
2026-03-25 12:58:04 -07:00
Junio C Hamano
1066ffbbbe Sync with 'master' 2026-03-24 14:24:33 -07:00
Junio C Hamano
7c6487dcaf Merge branch 'rs/use-strvec-pushv' into next
Code paths that loop over another array to push each element into a
strvec have been rewritten to use strvec_pushv() instead.

* rs/use-strvec-pushv:
  use strvec_pushv() to add another strvec
2026-03-24 14:24:08 -07:00
Junio C Hamano
f7374e8e70 Merge branch 'bk/t5315-test-path-is-helpers' into next
Test clean-up.

* bk/t5315-test-path-is-helpers:
  t5315: use test_path_is_file for loose-object check
2026-03-24 14:24:07 -07:00
Junio C Hamano
0f5b6702eb Merge branch 'mf/format-patch-commit-list-format' into next
Improve the recently introduced `git format-patch
--commit-list-format` (formerly `--cover-letter-format`) option,
including a new "modern" preset and better CLI ergonomics.

* mf/format-patch-commit-list-format:
  format-patch: --commit-list-format without prefix
  format-patch: add preset for --commit-list-format
  format-patch: wrap generate_commit_list_cover()
  format.commitListFormat: strip meaning from empty
  docs/pretty-formats: add %(count) and %(total)
  format-patch: rename --cover-letter-format option
  format-patch: refactor generate_commit_list_cover
  pretty.c: better die message %(count) and %(total)
2026-03-24 14:24:07 -07:00
Junio C Hamano
e7b555cbc5 Merge branch 'jk/diff-highlight-more' into next
Various updates to contrib/diff-highlight, including documentation
updates, test improvements, and color configuration handling.

* jk/diff-highlight-more:
  diff-highlight: fetch all config with one process
  diff-highlight: allow module callers to pass in color config
  diff-highlight: test color config
  diff-highlight: use test_decode_color in tests
  t: add matching negative attributes to test_decode_color
  diff-highlight: check diff-highlight exit status in tests
  diff-highlight: drop perl version dependency back to 5.8
  diff-highlight: mention build instructions
2026-03-24 14:24:07 -07:00
Junio C Hamano
9cb4ec5fad Merge branch 'vp/http-rate-limit-retries' into next
The HTTP transport learned to react to "429 Too Many Requests".

* vp/http-rate-limit-retries:
  http: add support for HTTP 429 rate limit retries
  strbuf_attach: fix call sites to pass correct alloc
  strbuf: pass correct alloc to strbuf_attach() in strbuf_reencode()
2026-03-24 14:24:06 -07:00
Junio C Hamano
ce74208c2f The 20th batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-24 12:31:34 -07:00
Junio C Hamano
253ddb6016 Merge branch 'dd/cocci-do-not-pass-strbuf-by-value'
Add a coccinelle rule to break the build when "struct strbuf" gets
passed by value.

* dd/cocci-do-not-pass-strbuf-by-value:
  stash: do not pass strbuf by value
  coccinelle: detect struct strbuf passed by value
2026-03-24 12:31:34 -07:00
Junio C Hamano
c006399b73 Merge branch 'ty/doc-diff-u-wo-number'
"git diff -U<num>" was too lenient in its command line parsing and
took an empty string as a valid <num>.

* ty/doc-diff-u-wo-number:
  diff: document -U without <n> as using default context
2026-03-24 12:31:34 -07:00
Junio C Hamano
8023abc632 Merge branch 'ps/upload-pack-buffer-more-writes'
Reduce system overhead "git upload-pack" spends on relaying "git
pack-objects" output to the "git fetch" running on the other end of
the connection.

* ps/upload-pack-buffer-more-writes:
  builtin/pack-objects: reduce lock contention when writing packfile data
  csum-file: drop `hashfd_throughput()`
  csum-file: introduce `hashfd_ext()`
  sideband: use writev(3p) to send pktlines
  wrapper: introduce writev(3p) wrappers
  compat/posix: introduce writev(3p) wrapper
  upload-pack: reduce lock contention when writing packfile data
  upload-pack: prefer flushing data over sending keepalive
  upload-pack: adapt keepalives based on buffering
  upload-pack: fix debug statement when flushing packfile data
2026-03-24 12:31:34 -07:00
Junio C Hamano
231f8100c4 Merge branch 'yc/histogram-hunk-shift-fix'
The final clean-up phase of the diff output could turn the result of
histogram diff algorithm suboptimal, which has been corrected.

* yc/histogram-hunk-shift-fix:
  xdiff: re-diff shifted change groups when using histogram algorithm
2026-03-24 12:31:34 -07:00
Junio C Hamano
7f13e5c8c7 Merge branch 'mf/t0008-cleanup'
Test clean-up.

* mf/t0008-cleanup:
  t0008: improve test cleanup to fix failing test
2026-03-24 12:31:33 -07:00
Junio C Hamano
448cea8de0 Merge branch 'pb/t4200-test-path-is-helpers'
Test clean-up.

* pb/t4200-test-path-is-helpers:
  t4200: convert test -[df] checks to test_path_* helpers
2026-03-24 12:31:33 -07:00
Junio C Hamano
067ee91920 Merge branch 'jk/transport-color-leakfix'
Leakfix.

* jk/transport-color-leakfix:
  transport: plug leaks in transport_color_config()
2026-03-24 12:31:33 -07:00
Junio C Hamano
b9c55cff8a Merge branch 'rj/pack-refs-tests-path-is-helpers'
Test updates.

* rj/pack-refs-tests-path-is-helpers:
  t/pack-refs-tests: use test_path_is_missing
2026-03-24 12:31:33 -07:00
Junio C Hamano
9d9cd3830f Merge branch 'ps/clar-wo-path-max'
Clar (unit testing framework) update from the upstream.

* ps/clar-wo-path-max:
  clar: update to fix compilation on platforms without PATH_MAX
2026-03-24 12:31:32 -07:00
Junio C Hamano
04a7124af0 Merge branch 'gj/user-manual-fix-grep-example'
Fix an example in the user-manual.

* gj/user-manual-fix-grep-example:
  doc: fix git grep args order in Quick Reference
2026-03-24 12:31:32 -07:00
Junio C Hamano
49e6a7cd63 Merge branch 'ps/history-split'
"git history" learned the "split" subcommand.

* ps/history-split:
  builtin/history: implement "split" subcommand
  builtin/history: split out extended function to create commits
  cache-tree: allow writing in-memory index as tree
  add-patch: allow disabling editing of hunks
  add-patch: add support for in-memory index patching
  add-patch: remove dependency on "add-interactive" subsystem
  add-patch: split out `struct interactive_options`
  add-patch: split out header from "add-interactive.h"
2026-03-24 12:31:32 -07:00
Junio C Hamano
dd33e738a4 Merge branch 'ss/t0410-delete-object-cleanup'
Test clean-up.

* ss/t0410-delete-object-cleanup:
  t0410: modernize delete_object helper
2026-03-24 12:31:32 -07:00
Junio C Hamano
410ab9a257 Merge branch 'jt/fast-import-sign-again'
"git fast-import" learned to optionally replace signature on
commits whose signatures get invalidated due to replaying by
signing afresh.

* jt/fast-import-sign-again:
  fast-import: add mode to sign commits with invalid signatures
  gpg-interface: allow sign_buffer() to use default signing key
  commit: remove unused forward declaration
2026-03-24 12:31:31 -07:00
Junio C Hamano
250e977a2b use strvec_pushv() to add another strvec
Add and apply a semantic patch that simplifies the code by letting
strvec_pushv() append the items of a second strvec instead of pushing
them one by one.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-24 12:26:58 -07:00
Junio C Hamano
2d733b9660 Merge branch 'ps/build-tweaks' into rs/use-strvec-pushv
The topic moves the coccinelle rules from contrib/ to tools/
directory, breaking merges with this topic.

* ps/build-tweaks:
  meson: precompile "git-compat-util.h"
  meson: compile compatibility sources separately
  git-compat-util.h: move warning infra to prepare for PCHs
  builds: move build scripts into "tools/"
  contrib: move "update-unicode.sh" script into "tools/"
  contrib: move "coverage-diff.sh" script into "tools/"
  contrib: move "coccinelle/" directory into "tools/"
  Introduce new "tools/" directory
2026-03-24 12:25:21 -07:00
Mirko Faina
36c16a5b7f format-patch: --commit-list-format without prefix
Having to prefix a custom format-string with "log:" when passed from the
CLI can be annoying. It would be great if this prefix wasn't required.

Teach make_cover_letter() to accept custom format-strings without the
"log:" prefix if a placeholder is detected.

Note that both here and in "git log --format" the check is done naively
by just checking for the presence of a '%'.

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:59 -07:00
Mirko Faina
d022dc77ab format-patch: add preset for --commit-list-format
"git format-patch --commit-list-format" enables the user to make their
own format for the commit list in the cover letter. It would be nice to
have a ready to use format to replace shortlog.

Teach make_cover_letter() the "modern" format preset.
This new format is the same as: "log:[%(count)/%(total)] %s".

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:59 -07:00
Mirko Faina
617db87921 format-patch: wrap generate_commit_list_cover()
While most conventions should not allow for the text lines in commit
messages to get too long, when they do it could make emails harder to
read.

Teach generate_commit_list_cover() to wrap its commit lines if they are
too long.

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:59 -07:00
Mirko Faina
24d174f991 format.commitListFormat: strip meaning from empty
The configuration variable format.commitListFormat allows for an empty
value. This is unusual and can create issues when interacting with this
configuration variable through the CLI.

Strip meaning to format.commitListFormat with an empty value.

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:59 -07:00
Mirko Faina
344f00ef9d docs/pretty-formats: add %(count) and %(total)
When --commit-list-format was introduced to format-patch, two new
placeholders were added to the PRETTY FORMATS code without being
documented. Do so now.

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:58 -07:00
Mirko Faina
67ea2ad7d1 format-patch: rename --cover-letter-format option
To align the name of the configuration variable and the name of the
command line option, either one should change name. By changing the name
of the option we get the added benefit of having --cover-<TAB> expand to
--cover-letter without ambiguity.

If the user gives the --cover-letter-format option it would be
reasonable to expect that the user wants to generate the cover letter
despite not giving --cover-letter.

Rename --cover-letter-format to --commit-list-format and make it imply
--cover-letter unless --no-cover-letter is given.

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:58 -07:00
Mirko Faina
3482b42787 format-patch: refactor generate_commit_list_cover
Refactor for readability and remove unnecessary initialization.

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:58 -07:00
Mirko Faina
60cb27ed65 pretty.c: better die message %(count) and %(total)
Improve die messages for commands that do not support %(count) and
%(total)

Signed-off-by: Mirko Faina <mroik@delayed.space>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 13:06:58 -07:00
Junio C Hamano
aa363f00f1 Sync with 'master' 2026-03-23 10:04:06 -07:00
Junio C Hamano
56d10e5f76 Merge branch 'ai/t2107-test-path-is-helpers' into next
Test cleanup.

* ai/t2107-test-path-is-helpers:
  t2107: modernize path existence check
2026-03-23 10:03:57 -07:00
Junio C Hamano
881af371ef Merge branch 'jw/object-name-bitset-to-enum' into next
The unsigned integer that is used as an bitset to specify the kind
of branches interpret_branch_name() function has been changed to
use a dedicated enum type.

* jw/object-name-bitset-to-enum:
  object-name: turn INTERPRET_BRANCH_* constants into enum values
2026-03-23 10:03:57 -07:00
Junio C Hamano
521c6eb44b Merge branch 'jw/t2203-status-pipe-fix' into next
Test clean-up.

* jw/t2203-status-pipe-fix:
  t2203: avoid suppressing git status exit code
2026-03-23 10:03:57 -07:00
Junio C Hamano
18e9b8f91f Merge branch 'jw/apply-corrupt-location' into next
"git apply" now reports the name of the input file along with the
line number when it encounters a corrupt patch, and correctly
resets the line counter when processing multiple patch files.

* jw/apply-corrupt-location:
  apply: report input location in binary and garbage patch errors
  apply: report input location in header parsing errors
  apply: report the location of corrupt patches
2026-03-23 10:03:57 -07:00
Junio C Hamano
1080981ddb The 19th batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 09:20:31 -07:00
Junio C Hamano
04b3115bd8 Merge branch 'ty/mktree-wo-the-repository'
Code clean-up.

* ty/mktree-wo-the-repository:
  builtin/mktree: remove USE_THE_REPOSITORY_VARIABLE
2026-03-23 09:20:31 -07:00
Junio C Hamano
74137b733e Merge branch 'bb/imap-send-openssl-4.0-prep'
"imap-send" used to use functions whose use is going to be removed
with OpenSSL 4.0; rewrite them using public API that has been
available since OpenSSL 1.1 since 2016 or so.

* bb/imap-send-openssl-4.0-prep:
  imap-send: move common code into function host_matches()
  imap-send: use the OpenSSL API to access the subject common name
  imap-send: use the OpenSSL API to access the subject alternative names
2026-03-23 09:20:31 -07:00
Junio C Hamano
133a880df6 Merge branch 'ac/help-sort-correctly'
The code in "git help" that shows configuration items in sorted
order was awkwardly organized and prone to bugs.

* ac/help-sort-correctly:
  help: cleanup the contruction of keys_uniq
2026-03-23 09:20:30 -07:00
Junio C Hamano
05f91df704 Merge branch 'jc/test-allow-sed-with-ere'
Adjust test-lint to allow "sed -E" to use ERE in the patterns.

* jc/test-allow-sed-with-ere:
  t: allow use of "sed -E"
2026-03-23 09:20:30 -07:00
Junio C Hamano
859132edb9 Merge branch 'ng/submodule-default-remote'
Instead of hardcoded 'origin', use the configured default remote
when fetching from submodules.

* ng/submodule-default-remote:
  submodule: fetch missing objects from default remote
2026-03-23 09:20:30 -07:00
Junio C Hamano
d10d042656 Merge branch 'ms/t7605-test-path-is-helpers'
Test updates.

* ms/t7605-test-path-is-helpers:
  t7605: use test_path_is_file instead of test -f
2026-03-23 09:20:30 -07:00
Junio C Hamano
651847f5bc Merge branch 'cf/constness-fixes'
Small code clean-up around the constness area.

* cf/constness-fixes:
  dir: avoid -Wdiscarded-qualifiers in remove_path()
  bloom: remove a misleading const qualifier
2026-03-23 09:20:29 -07:00
Jeff King
6689a6ea49 diff-highlight: fetch all config with one process
When diff-highlight was written, there was no way to fetch multiple
config keys _and_ have them interpreted as colors. So we were stuck
with either invoking git-config once for each config key, or fetching
them all and converting human-readable color names into ANSI codes
ourselves.

I chose the former, but it means that diff-highlight kicks off 6
git-config processes (even if you haven't configured anything, it has to
check each one).

But since Git 2.18.0, we can do:

   git config --type=color --get-regexp=^color\.diff-highlight\.

to get all of them in one shot.

Note that any callers which pass in colors directly to the module via
@OLD_HIGHLIGHT and @NEW_HIGHLIGHT (like diff-so-fancy plans to do) are
unaffected; those colors suppress any config lookup we'd do ourselves.

You can see the effect like:

  # diff-highlight suppresses git-config's stderr, so dump
  # trace through descriptor 3
  git show d1f33c753d | GIT_TRACE=3 diff-highlight 3>&2 >/dev/null

which drops from 6 lines down to 1.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-23 07:42:27 -07:00