Commit Graph

80256 Commits

Author SHA1 Message Date
Junio C Hamano
14f4d8c64b Merge branch 'jc/neuter-sideband-fixup' into jch
Try to resurrect and reboot a stalled "avoid sending risky escape
sequences taken from sideband to the terminal" topic by Dscho.  The
plan is to keep it in 'next' long enough to see if anybody screams
with the "everything dropped except for ANSI color escape sequence"
default.

Comments?

* jc/neuter-sideband-fixup:
  sideband: drop 'default' configuration
  sideband: offer to configure sanitizing on a per-URL basis
  sideband: add options to allow more control sequences to be passed through
  sideband: do allow ANSI color sequences by default
  sideband: introduce an "escape hatch" to allow control characters
  sideband: mask control characters
2026-03-07 22:27:42 -08:00
Junio C Hamano
9fefff2ce9 Merge branch 'jk/unleak-mmap' into jch
Plug a few leaks where mmap'ed memory regions are not unmapped.

* jk/unleak-mmap:
  meson: turn on NO_MMAP when building with LSan
  Makefile: turn on NO_MMAP when building with LSan
  object-file: fix mmap() leak in odb_source_loose_read_object_stream()
  pack-revindex: avoid double-loading .rev files
  check_connected(): fix leak of pack-index mmap
  check_connected(): delay opening new_pack
2026-03-07 22:27:42 -08:00
Junio C Hamano
718acd830a Merge branch 'fp/t3310-unhide-git-failures' into jch
The construct 'test "$(command)" = expectation' loses the exit
status from the command, which has been fixed by breaking up the
statement into pieces.

* fp/t3310-unhide-git-failures:
  t3310: avoid hiding failures from rev-parse in command substitutions
2026-03-07 22:27:41 -08:00
Junio C Hamano
b7d358ff58 Merge branch 'ty/setup-error-tightening' into jch
While discovering a ".git" directory, the code treats any stat()
failure as a sign that a filesystem entity .git does not exist
there, and ignores ".git" that is not a "gitdir" file or a
directory.  The code has been tightened to notice and report
filesystem corruption better.

* ty/setup-error-tightening:
  setup: improve error diagnosis for invalid .git files
2026-03-07 22:27:41 -08:00
Junio C Hamano
6c266688f5 Merge branch 'pt/promisor-lazy-fetch-no-recurse' into jch
The mechanism to avoid recursive lazy-fetch from promisor remotes
were not propagated properly to child "git fetch" processes, which
has been corrected.

Comments?

* pt/promisor-lazy-fetch-no-recurse:
  promisor-remote: prevent lazy-fetch recursion in child fetch
2026-03-07 22:27:41 -08:00
Junio C Hamano
680f8a0672 Merge branch 'pt/fsmonitor-linux' into jch
The fsmonitor daemon has been implemented for Linux.

* pt/fsmonitor-linux:
  fsmonitor: convert shown khash to strset in do_handle_client
  fsmonitor: add tests for Linux
  fsmonitor: add timeout to daemon stop command
  fsmonitor: close inherited file descriptors and detach in daemon
  run-command: add close_fd_above_stderr option
  fsmonitor: implement filesystem change listener for Linux
  fsmonitor: rename fsm-settings-darwin.c to fsm-settings-unix.c
  fsmonitor: rename fsm-ipc-darwin.c to fsm-ipc-unix.c
  fsmonitor: use pthread_cond_timedwait for cookie wait
  compat/win32: add pthread_cond_timedwait
  fsmonitor: fix hashmap memory leak in fsmonitor_run_daemon
  fsmonitor: fix khash memory leak in do_handle_client
2026-03-07 22:27:40 -08:00
Junio C Hamano
ecc0214eae Merge branch 'ps/upload-pack-buffer-more-writes' into jch
Reduce system overhead "git upload-pack" spends relaying "git
pack-objects" output to the "git fetch" running on the other end of
the connection.

Comments?
cf. <xmqqseaf5k5t.fsf@gitster.g>

* 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
  git-compat-util: introduce `cast_size_t_to_ssize_t()`
  upload-pack: reduce lock contention when writing packfile data
  upload-pack: adapt keepalives based on buffering
  upload-pack: fix debug statement when flushing packfile data
2026-03-07 22:27:40 -08:00
Junio C Hamano
9ac739c546 Merge branch 'mf/format-patch-cover-letter-format' into jch
"git format-patch --cover-letter" learns to use a simpler format
instead of the traditional shortlog format to list its commits with
a new --cover-letter-format option and format.commitListFormat
configuration variable.

* mf/format-patch-cover-letter-format:
  docs: add usage for the cover-letter fmt feature
  format-patch: add commitListFormat config
  format-patch: add ability to use alt cover format
  format-patch: move cover letter summary generation
  pretty.c: add %(count) and %(total) placeholders
2026-03-07 22:27:40 -08:00
Junio C Hamano
24084a9ac0 Merge branch 'tb/incremental-midx-part-3.2' into jch
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
2026-03-07 22:27:39 -08:00
Junio C Hamano
7c85b37a90 Merge branch 'lc/rebase-trailer' into jch
"git rebase" learns "--trailer" command to drive the
interpret-trailers machinery.

Comments?

* lc/rebase-trailer:
  rebase: support --trailer
  commit, tag: parse --trailer with OPT_STRVEC
  trailer: append trailers without fork/exec
  trailer: libify a couple of functions
  interpret-trailers: refactor create_in_place_tempfile()
  interpret-trailers: factor trailer rewriting
2026-03-07 22:27:39 -08:00
Junio C Hamano
faebc0f463 Merge branch 'jt/repo-structure-extrema' into jch
"git repo structure" command learns to report maximum values on
various aspects of objects it inspects.

* jt/repo-structure-extrema:
  builtin/repo: find tree with most entries
  builtin/repo: find commit with most parents
  builtin/repo: add OID annotations to table output
  builtin/repo: collect largest inflated objects
  builtin/repo: add helper for printing keyvalue output
  builtin/repo: update stats for each object
2026-03-07 22:27:39 -08:00
Junio C Hamano
f8078cea4f Merge branch 'ac/help-sort-correctly' into jch
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
2026-03-07 22:27:38 -08:00
Junio C Hamano
00983cdd8c Merge branch 'sa/replay-revert' into jch
"git replay" (experimental) learns, in addition to "pick" and
"replay", a new operating mode "revert".

* sa/replay-revert:
  replay: add --revert mode to reverse commit changes
  sequencer: extract revert message formatting into shared function
2026-03-07 22:27:38 -08:00
Junio C Hamano
d18dbbaf3a Merge branch 'sp/wt-status-wo-the-repository' into jch
Reduce dependence on the global the_hash_algo and the_repository
variables of wt-status code path.

* sp/wt-status-wo-the-repository:
  wt-status: use hash_algo from local repository instead of global the_hash_algo
  wt-status: replace uses of the_repository with local repository instances
  wt-status: pass struct repository through function parameters
2026-03-07 22:27:38 -08:00
Junio C Hamano
313e5ebae3 Merge branch 'yc/histogram-hunk-shift-fix' into jch
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
2026-03-07 22:27:38 -08:00
Junio C Hamano
d3f83618a6 ### match next 2026-03-07 22:27:37 -08:00
Junio C Hamano
9e54fb3dfc Merge branch 'sp/send-email-validate-charset' into jch
"git send-email" has learned to be a bit more careful when it
accepts charset to use from the end-user, to avoid 'y' (mistaken
'yes' when expecting a charset like 'UTF-8') and other nonsense.

* sp/send-email-validate-charset:
  send-email: validate charset name in 8bit encoding prompt
2026-03-07 22:27:37 -08:00
Junio C Hamano
a7e3bdd63f Merge branch 'dt/send-email-client-cert' into jch
"git send-email" learns to support use of client-side certificates.

* dt/send-email-client-cert:
  send-email: add client certificate options
2026-03-07 22:27:37 -08:00
Junio C Hamano
70f789bd93 Merge branch 'ps/ci-gitlab-prepare-for-macos-14-deprecation' into jch
Move gitlab CI from macOS 14 images that are being deprecated.

* ps/ci-gitlab-prepare-for-macos-14-deprecation:
  gitlab-ci: update to macOS 15 images
  meson: detect broken iconv that requires ICONV_RESTART_RESET
  meson: simplify iconv-emits-BOM check
2026-03-07 22:27:37 -08:00
Junio C Hamano
5ae9d12c6c Merge branch 'ag/send-email-sasl-with-host-port' into jch
"git send-email" learns to pass hostname/port to Authen::SASL
module.

* ag/send-email-sasl-with-host-port:
  send-email: pass smtp hostname and port to Authen::SASL
2026-03-07 22:27:36 -08:00
Junio C Hamano
b79dcd9724 Merge branch 'ss/t9123-setup-inside-test-expect-success' into jch
Test clean-up.

* ss/t9123-setup-inside-test-expect-success:
  t9123: use test_when_finished for cleanup
2026-03-07 22:27:36 -08:00
Junio C Hamano
854c951805 Merge branch 'sk/oidmap-clear-with-custom-free-func' into jch
A bit of OIDmap API enhancement and cleanup.

* sk/oidmap-clear-with-custom-free-func:
  builtin/rev-list: migrate missing_objects cleanup to oidmap_clear_with_free()
  oidmap: make entry cleanup explicit in oidmap_clear
2026-03-07 22:27:36 -08:00
Junio C Hamano
0560548654 Merge branch 'ps/odb-sources' into jch
The object source API is getting restructured to allow plugging new
backends.

* ps/odb-sources:
  odb/source: make `begin_transaction()` function pluggable
  odb/source: make `write_alternate()` function pluggable
  odb/source: make `read_alternates()` function pluggable
  odb/source: make `write_object_stream()` function pluggable
  odb/source: make `write_object()` function pluggable
  odb/source: make `freshen_object()` function pluggable
  odb/source: make `for_each_object()` function pluggable
  odb/source: make `read_object_stream()` function pluggable
  odb/source: make `read_object_info()` function pluggable
  odb/source: make `close()` function pluggable
  odb/source: make `reprepare()` function pluggable
  odb/source: make `free()` function pluggable
  odb/source: introduce source type for robustness
  odb: move reparenting logic into respective subsystems
  odb: embed base source in the "files" backend
  odb: introduce "files" source
  odb: split `struct odb_source` into separate header
2026-03-07 22:27:35 -08:00
Junio C Hamano
a9c8d4e6e6 Merge branch 'jt/doc-submitting-patches-study-before-sending' into jch
Doc update for our contributors.

* jt/doc-submitting-patches-study-before-sending:
  Documentation: extend guidance for submitting patches
2026-03-07 22:27:34 -08:00
Junio C Hamano
39e1893002 Merge branch 'hn/status-compare-with-push' into jch
"git status" learned to show comparison between the current branch
and various other branches listed on status.compareBranches
configuration.

* hn/status-compare-with-push:
  status: clarify how status.compareBranches deduplicates
2026-03-07 22:27:33 -08:00
Junio C Hamano
0d04b19ea9 Merge branch 'ds/for-each-repo-w-worktree' into jch
"git for-each-repo" started from a secondary worktree did not work
as expected, which has been corrected.

* ds/for-each-repo-w-worktree:
  for-each-repo: simplify passing of parameters
  for-each-repo: work correctly in a worktree
  run-command: extract sanitize_repo_env helper
  for-each-repo: test outside of repo context
2026-03-07 22:27:33 -08:00
Junio C Hamano
1eae1b904f Merge branch 'os/doc-custom-subcommand-on-path' into jch
The way end-users can add their own "git <cmd>" subcommand by
storing "git-<cmd>" in a directory on their $PATH has not been
documented clearly, which has been corrected.

* os/doc-custom-subcommand-on-path:
  doc: add information regarding external commands
2026-03-07 22:27:33 -08:00
Junio C Hamano
eb13437d9b Merge branch 'ss/t3700-modernize' into jch
Test clean-up.

* ss/t3700-modernize:
  t3700: use test_grep helper for better diagnostics
  t3700: avoid suppressing git's exit code
2026-03-07 22:27:32 -08:00
Junio C Hamano
908c0ce26f Merge branch 'lp/doc-gitprotocol-pack-fixes' into jch
Doc update.

* lp/doc-gitprotocol-pack-fixes:
  doc: gitprotocol-pack: normalize italic formatting
  doc: gitprotocol-pack: improve paragraphs structure
  doc: gitprotocol-pack: fix pronoun-antecedent agreement
2026-03-07 22:27:32 -08:00
Junio C Hamano
c6bc5b5664 Merge branch 'kj/path-micro-code-cleanup' into jch
Code clean-up.

* kj/path-micro-code-cleanup:
  path: remove redundant function calls
  path: use size_t for dir_prefix length
  path: remove unused header
2026-03-07 22:27:31 -08:00
Junio C Hamano
b35cfc52ff Merge branch 'bc/sha1-256-interop-02' into jch
The code to maintain mapping between object names in multiple hash
functions is being added, written in Rust.

* bc/sha1-256-interop-02:
  object-file-convert: always make sure object ID algo is valid
  rust: add a small wrapper around the hashfile code
  rust: add a new binary object map format
  rust: add functionality to hash an object
  rust: add a build.rs script for tests
  rust: fix linking binaries with cargo
  hash: expose hash context functions to Rust
  write-or-die: add an fsync component for the object map
  csum-file: define hashwrite's count as a uint32_t
  rust: add additional helpers for ObjectID
  hash: add a function to look up hash algo structs
  rust: add a hash algorithm abstraction
  rust: add a ObjectID struct
  hash: use uint32_t for object_id algorithm
  conversion: don't crash when no destination algo
  repository: require Rust support for interoperability
2026-03-07 22:27:31 -08:00
Junio C Hamano
02302ccd5c Merge branch 'jh/alias-i18n-fixes' into jch
Further update to the i18n alias support to avoid regressions.

* jh/alias-i18n-fixes:
  doc: fix list continuation in alias.adoc
2026-03-07 22:27:31 -08:00
Junio C Hamano
063fc6787c Merge branch 'pt/fsmonitor-watchman-sample-fix' into jch
Fix typo-induced breakages in fsmonitor-watchman sample hook.

* pt/fsmonitor-watchman-sample-fix:
  fsmonitor-watchman: fix variable reference and remove redundant code
2026-03-07 22:27:31 -08:00
Junio C Hamano
3d05ce7365 Merge branch 'mm/diff-no-index-find-object' into jch
"git diff --no-index --find-object=<object-name>" outside a
repository of course wouldn't be able to find the object and died
while parsing the command line, which is made to die in a bit more
user-friendly way.

* mm/diff-no-index-find-object:
  diff: fix crash with --find-object outside repository
2026-03-07 22:27:30 -08:00
Junio C Hamano
467843f7da Merge branch 'ps/ci-reduce-gitlab-envsize' into jch
CI fix.

* ps/ci-reduce-gitlab-envsize:
  ci: unset GITLAB_FEATURES envvar to not bust xargs(1) limits
2026-03-07 22:27:30 -08:00
Junio C Hamano
f7c6e76b86 Merge branch 'fp/t3310-test-path-is-helpers' into jch
Test clean-up.

* fp/t3310-test-path-is-helpers:
  t3310: replace test -f/-d with test_path_is_file/test_path_is_dir
2026-03-07 22:27:30 -08:00
Junio C Hamano
77f06bb1ef Merge branch 'ss/test-that-that-typofix' into jch
Typofix in t/.

* ss/test-that-that-typofix:
  t: fix "that that" typo in lib-unicode-nfc-nfd.sh
2026-03-07 22:27:30 -08:00
Junio C Hamano
a12a7aa7e8 Merge branch 'rs/parse-options-duplicated-long-options' into jch
The parse-options API learned to notice an options[] array with
duplicated long options.

* rs/parse-options-duplicated-long-options:
  parseopt: check for duplicate long names and numerical options
  pack-objects: remove duplicate --stdin-packs definition
2026-03-07 22:27:29 -08:00
Junio C Hamano
5694bf3eee Merge branch 'ar/config-hooks' into jch
Allow hook commands to be defined (possibly centrally) in the
configuration files, and run multiple of them for the same hook
event.

* ar/config-hooks:
2026-03-07 22:27:29 -08:00
Junio C Hamano
42e5b01c9a Merge branch 'kh/format-patch-noprefix-is-boolean' into jch
The configuration variable format.noprefix did not behave as a
proper boolean variable, which has now been fixed and documented.

* kh/format-patch-noprefix-is-boolean:
  doc: diff-options.adoc: make *.noprefix split translatable
  doc: diff-options.adoc: show format.noprefix for format-patch
  format-patch: make format.noprefix a boolean
2026-03-07 22:27:29 -08:00
Junio C Hamano
8efc71d451 Merge branch 'jk/repo-structure-cleanup' into jch
Code clean-up.

* jk/repo-structure-cleanup:
  repo: remove unnecessary variable shadow
2026-03-07 22:27:28 -08:00
Junio C Hamano
98c4212af2 Merge branch 'lp/diff-stat-utf8-display-width-fix' into jch
"git log --graph --stat" did not count the display width of colored
graph part of its own output correctly, which has been corrected.

* lp/diff-stat-utf8-display-width-fix:
  t4052: test for diffstat width when prefix contains ANSI escape codes
  diff: handle ANSI escape codes in prefix when calculating diffstat width
2026-03-07 22:27:28 -08:00
Junio C Hamano
4117808f22 Merge branch 'jh/alias-i18n-fixes' (early part) into jch
* 'jh/alias-i18n-fixes' (early part):
  git, help: fix memory leaks in alias listing
  alias: treat empty subsection [alias ""] as plain [alias]
  doc: fix list continuation in alias subsection example
2026-03-07 22:27:27 -08:00
Junio C Hamano
14199d8286 Merge branch 'cs/add-skip-submodule-ignore-all' into jch
"git add <submodule>" has been taught to honor
submodule.<name>.ignore that is set to "all" (and requires "git add
-f" to override it).

* cs/add-skip-submodule-ignore-all:
  Documentation: update add --force option + ignore=all config
  tests: fix existing tests when add an ignore=all submodule
  tests: t2206-add-submodule-ignored: ignore=all and add --force tests
  read-cache: submodule add need --force given ignore=all configuration
  read-cache: update add_files_to_cache take param ignored_too
2026-03-07 22:27:27 -08:00
Junio C Hamano
beaaec9b19 Merge branch 'ps/refs-for-each' into jch
Code refactoring around refs-for-each-* API functions.

* ps/refs-for-each:
  refs: replace `refs_for_each_fullref_in()`
  refs: replace `refs_for_each_namespaced_ref()`
  refs: replace `refs_for_each_glob_ref()`
  refs: replace `refs_for_each_glob_ref_in()`
  refs: replace `refs_for_each_rawref_in()`
  refs: replace `refs_for_each_rawref()`
  refs: replace `refs_for_each_ref_in()`
  refs: improve verification for-each-ref options
  refs: generalize `refs_for_each_fullref_in_prefixes()`
  refs: generalize `refs_for_each_namespaced_ref()`
  refs: speed up `refs_for_each_glob_ref_in()`
  refs: introduce `refs_for_each_ref_ext`
  refs: rename `each_ref_fn`
  refs: rename `do_for_each_ref_flags`
  refs: move `do_for_each_ref_flags` further up
  refs: move `refs_head_ref_namespaced()`
  refs: remove unused `refs_for_each_include_root_ref()`
2026-03-07 22:27:27 -08:00
Junio C Hamano
422aaeff37 Merge branch 'ar/config-hooks' (early part) into jch
* 'ar/config-hooks' (early part):
  hook: add -z option to "git hook list"
  hook: allow out-of-repo 'git hook' invocations
  hook: allow event = "" to overwrite previous values
  hook: allow disabling config hooks
  hook: include hooks from the config
  hook: add "git hook list" command
  hook: run a list of hooks to prepare for multihook support
  hook: add internal state alloc/free callbacks
2026-03-07 22:27:26 -08:00
Junio C Hamano
cb438743fe Merge branch 'hn/status-compare-with-push' (early part) into jch
* 'hn/status-compare-with-push' (early part):
  status: add status.compareBranches config for multiple branch comparisons
  refactor format_branch_comparison in preparation
2026-03-07 22:27:26 -08:00
Junio C Hamano
ac5484a33b Merge branch 'ar/run-command-hook-take-2' into jch
Use the hook API to replace ad-hoc invocation of hook scripts via
the run_command() API.

* ar/run-command-hook-take-2:
  builtin/receive-pack: avoid spinning no-op sideband async threads
  receive-pack: convert receive hooks to hook API
  receive-pack: convert update hooks to new API
  run-command: poll child input in addition to output
  hook: add jobs option
  reference-transaction: use hook API instead of run-command
  transport: convert pre-push to hook API
  hook: allow separate std[out|err] streams
  hook: convert 'post-rewrite' hook in sequencer.c to hook API
  hook: provide stdin via callback
  run-command: add stdin callback for parallelization
  run-command: add helper for pp child states
  t1800: add hook output stream tests
2026-03-07 22:27:26 -08:00
Francesco Paparatto
d3edca979a t3310: avoid hiding failures from rev-parse in command substitutions
Running `git` commands inside command substitutions like

    test "$(git rev-parse A)" = "$(git rev-parse B)"

can hide failures from the `git` invocations and provide little
diagnostic information when `test` fails.

Use `test_cmp` when comparing against a stored expected value so
mismatches show both expected and actual output. Use `test_cmp_rev`
when comparing two revisions. These helpers produce clearer failure
output, making it easier to understand what went wrong.

Suggested-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Francesco Paparatto <francescopaparatto@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-07 22:04:36 -08:00
Jeff King
a8a69bbb64 meson: turn on NO_MMAP when building with LSan
The previous commit taught the Makefile to turn on NO_MMAP in this
instance. We should do the same with meson for consistency. We already
do this for ASan builds, so we can just tweak one conditional.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-03-06 21:12:10 -08:00