78376 Commits

Author SHA1 Message Date
Junio C Hamano
bb69721404 The twelfth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-23 11:53:40 -07:00
Junio C Hamano
3e0e2e3a5c Merge branch 'cs/subtree-squash-split-fix'
"git subtree" (in contrib/) did not work correctly when splitting
squashed subtrees, which has been improved.

* cs/subtree-squash-split-fix:
  contrib/subtree: fix split with squashed subtrees
2025-09-23 11:53:40 -07:00
Junio C Hamano
7c15d990cc Merge branch 'rs/get-oid-with-flags-cleanup'
Code clean-up.

* rs/get-oid-with-flags-cleanup:
  use repo_get_oid_with_flags()
2025-09-23 11:53:40 -07:00
Junio C Hamano
2e8d7569ea Merge branch 'jk/add-i-color'
Some among "git add -p" and friends ignored color.diff and/or
color.ui configuration variables, which is an old regression, which
has been corrected.

* jk/add-i-color:
  contrib/diff-highlight: mention interactive.diffFilter
  add-interactive: manually fall back color config to color.ui
  add-interactive: respect color.diff for diff coloring
  stash: pass --no-color to diff plumbing child processes
2025-09-23 11:53:40 -07:00
Junio C Hamano
2be606a3bd Merge branch 'cc/promisor-remote-capability'
The "promisor-remote" capability mechanism has been updated to
allow the "partialCloneFilter" settings and the "token" value to be
communicated from the server side.

* cc/promisor-remote-capability:
  promisor-remote: use string_list_split() in mark_remotes_as_accepted()
  promisor-remote: allow a client to check fields
  promisor-remote: use string_list_split() in filter_promisor_remote()
  promisor-remote: refactor how we parse advertised fields
  promisor-remote: use string constants for 'name' and 'url' too
  promisor-remote: allow a server to advertise more fields
  promisor-remote: refactor to get rid of 'struct strvec'
2025-09-23 11:53:40 -07:00
Junio C Hamano
ca2559c1d6 The tenth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-18 10:07:02 -07:00
Junio C Hamano
7b776bc308 Merge branch 'pc/range-diff-memory-limit'
"git range-diff" learned a way to limit the memory consumed by
O(N*N) cost matrix.

* pc/range-diff-memory-limit:
  range-diff: add configurable memory limit for cost matrix
2025-09-18 10:07:02 -07:00
Junio C Hamano
44c0d062bd Merge branch 'ne/alloc-free-and-null'
The clear_alloc_state() API function was not fully clearing the
structure for reuse, but since nobody reuses it, replace it with a
variant that frees the structure as well, making the callers simpler.

* ne/alloc-free-and-null:
  alloc: fix dangling pointer in alloc_state cleanup
2025-09-18 10:07:02 -07:00
Junio C Hamano
bf781d93b6 Merge branch 'jk/curl-global-trace-components'
Adjust to the way newer versions of cURL selectivel enables tracing
options, so that our tests can continue to work.

* jk/curl-global-trace-components:
  curl: add support for curl_global_trace() components
2025-09-18 10:07:02 -07:00
Junio C Hamano
9827e07aa0 Merge branch 'ag/doc-sendmail-gmail-example-update'
Doc update.

* ag/doc-sendmail-gmail-example-update:
  docs: update sendmail docs to use more secure SMTP server for Gmail
2025-09-18 10:07:02 -07:00
Junio C Hamano
c6fa656e2c Merge branch 'kn/clang-format-bitfields'
CodingGuidelines now spells out how bitfields are to be written.

* kn/clang-format-bitfields:
  Documentation: note styling for bit fields
2025-09-18 10:07:01 -07:00
Junio C Hamano
d29cbbbf36 Merge branch 'jc/longer-disambiguation-fix'
"git rev-parse --short" and friends failed to disambiguate two
objects with object names that share common prefix longer than 32
characters, which has been fixed.

* jc/longer-disambiguation-fix:
  abbrev: allow extending beyond 32 chars to disambiguate
2025-09-18 10:07:01 -07:00
Junio C Hamano
cf47560e94 Merge branch 'sg/line-log-boundary-fixes'
A corner case bug in "git log -L..." has been corrected.

* sg/line-log-boundary-fixes:
  line-log: show all line ranges touched by the same diff range
  line-log: fix assertion error
2025-09-18 10:07:01 -07:00
Junio C Hamano
d680fe4996 Merge branch 'jc/doc-includeif-hasconfig-remote-url-fix'
Doc mark-up fix.

* jc/doc-includeif-hasconfig-remote-url-fix:
  config: document includeIf conditions consistently
2025-09-18 10:07:01 -07:00
Junio C Hamano
1c385d1bf8 Merge branch 'ag/send-email-imap-sent'
"git send-email" learned to drive "git imap-send" to store already
sent e-mails in an IMAP folder.

* ag/send-email-imap-sent:
  send-email: enable copying emails to an IMAP folder without actually sending them
  send-email: add ability to send a copy of sent emails to an IMAP folder
2025-09-18 10:07:00 -07:00
Junio C Hamano
1fbfabfa71 Merge branch 'pw/3.0-commentchar-auto-deprecation'
"core.commentChar=auto" that attempts to dynamically pick a
suitable comment character is non-workable, as it is too much
trouble to support for little benefit, and is marked as deprecated.

* pw/3.0-commentchar-auto-deprecation:
  commit: print advice when core.commentString=auto
  config: warn on core.commentString=auto
  breaking-changes: deprecate support for core.commentString=auto
2025-09-18 10:07:00 -07:00
Junio C Hamano
f0d71c3ed0 Merge branch 'kh/doc-fast-import-markup-fix'
Doc mark-up fix.

* kh/doc-fast-import-markup-fix:
  doc: fast-import: replace literal block with paragraph
2025-09-18 10:07:00 -07:00
Greg Hurrell
215033b3ac mailmap: consolidate multiple addresses into one
Merges contributions made from three different addresses:

- win@wincent.com (old address, initial contributions in 2007–2009)
- greg@hurrell.net (personal address matching full name, so this one is
  the "forever" address; contributions made starting in 2018)
- greg.hurrell@datadoghq.com (current work address, used for recent
  contributions)

Signed-off-by: Greg Hurrell <greg.hurrell@datadoghq.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-16 17:55:25 -07:00
Junio C Hamano
a483264b01 The ninth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-15 08:52:08 -07:00
Junio C Hamano
0e3aa6a875 Merge branch 'mm/worktree-doc-typofix'
Docfix.

* mm/worktree-doc-typofix:
  docs: fix typo in worktree.adoc 'extension'
2025-09-15 08:52:07 -07:00
Junio C Hamano
5fe4f6304f Merge branch 'rs/object-name-extend-abbrev-len-update'
Code clean-up.

* rs/object-name-extend-abbrev-len-update:
  object-name: declare pointer type of extend_abbrev_len()'s 2nd parameter
2025-09-15 08:52:07 -07:00
Junio C Hamano
a93ec6da42 Merge branch 'ps/upload-pack-oom-protection'
A broken or malicious "git fetch" can say that it has the same
object for many many times, and the upload-pack serving it can
exhaust memory storing them redundantly, which has been corrected.

* ps/upload-pack-oom-protection:
  upload-pack: don't ACK non-commits repeatedly in protocol v2
  t5530: modernize tests
2025-09-15 08:52:07 -07:00
Junio C Hamano
e18e761bef Merge branch 'ds/midx-write-fixes'
Fixes multiple crashes around midx write-out codepaths.

* ds/midx-write-fixes:
  midx-write: simplify error cases
  midx-write: reenable signed comparison errors
  midx-write: use uint32_t for preferred_pack_idx
  midx-write: use cleanup when incremental midx fails
  midx-write: put failing response value back
  midx-write: only load initialized packs
2025-09-15 08:52:06 -07:00
Junio C Hamano
13d1e86888 Merge branch 'lo/repo-info-step-2'
"repo info" learns a short-hand option "-z" that is the same as
"--format=nul", and learns to report the objects format used in the
repository.

* lo/repo-info-step-2:
  repo: add the field objects.format
  repo: add the flag -z as an alias for --format=nul
2025-09-15 08:52:05 -07:00
Junio C Hamano
7d00521d7b Merge branch 'jt/de-global-bulk-checkin'
The bulk-checkin code used to depend on a file-scope static
singleton variable, which has been updated to pass an instance
throughout the callchain.

* jt/de-global-bulk-checkin:
  bulk-checkin: use repository variable from transaction
  bulk-checkin: require transaction for index_blob_bulk_checkin()
  bulk-checkin: remove global transaction state
  bulk-checkin: introduce object database transaction structure
2025-09-15 08:52:05 -07:00
Junio C Hamano
92c87bdc40 The eighth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-12 10:41:21 -07:00
Junio C Hamano
da3799a67b Merge branch 'rs/describe-with-lazy-queue-and-oidset'
Instead of scanning for the remaining items to see if there are
still commits to be explored in the queue, use khash to remember
which items are still on the queue (an unacceptable alternative is
to reserve one object flag bits).

* rs/describe-with-lazy-queue-and-oidset:
  describe: use oidset in finish_depth_computation()
2025-09-12 10:41:21 -07:00
Junio C Hamano
f67058f0fa Merge branch 'tc/t0450-harden'
Test updates.

* tc/t0450-harden:
  t0450: add allowlist for builtins with missing .adoc
  t0450: fix test for out-of-tree builds
2025-09-12 10:41:21 -07:00
Junio C Hamano
4097eac99c Merge branch 'kh/doc-markup-fixes'
Doc markup fixes.

* kh/doc-markup-fixes:
  doc: remove extra backtick for inline-verbatim
  doc: add missing backtick for inline-verbatim
2025-09-12 10:41:20 -07:00
Junio C Hamano
ed19b95d01 Merge branch 'km/alias-doc-markup-fix'
Docfix.

* km/alias-doc-markup-fix:
  doc: fix formatting of function-wrap shell alias
2025-09-12 10:41:20 -07:00
Junio C Hamano
ca3999d1db Merge branch 'ps/gitlab-ci-disable-windows-monitoring'
Windows "real-time monitoring" interferes with the execution of
tests and affects negatively in both correctness and performance,
which has been disabled in Gitlab CI.

* ps/gitlab-ci-disable-windows-monitoring:
  gitlab-ci: disable realtime monitoring to unbreak Windows jobs
2025-09-12 10:41:20 -07:00
Junio C Hamano
07f29476de Merge branch 'ms/refs-exists'
"git refs exists" that works like "git show-ref --exists" has been
added.

* ms/refs-exists:
  t: add test for git refs exists subcommand
  t1422: refactor tests to be shareable
  t1403: split 'show-ref --exists' tests into a separate file
  builtin/refs: add 'exists' subcommand
2025-09-12 10:41:19 -07:00
Junio C Hamano
c31a276f12 Merge branch 'ps/object-store-midx-dedup-info'
Further code clean-up for multi-pack-index code paths.

* ps/object-store-midx-dedup-info:
  midx: compute paths via their source
  midx: stop duplicating info redundant with its owning source
  midx: write multi-pack indices via their source
  midx: load multi-pack indices via their source
  midx: drop redundant `struct repository` parameter
  odb: simplify calling `link_alt_odb_entry()`
  odb: return newly created in-memory sources
  odb: consistently use "dir" to refer to alternate's directory
  odb: allow `odb_find_source()` to fail
  odb: store locality in object database sources
2025-09-12 10:41:18 -07:00
Junio C Hamano
4065e482f7 Merge branch 'je/doc-add'
Documentation for "git add" has been updated.

* je/doc-add:
  doc: rephrase the purpose of the staging area
  doc: git-add: simplify discussion of ignored files
  doc: git-add: clarify intro & add an example
2025-09-12 10:41:18 -07:00
Colin Stagner
83f9dad7d6 contrib/subtree: fix split with squashed subtrees
98ba49ccc2 (subtree: fix split processing with multiple subtrees
present, 2023-12-01) increases the performance of

    git subtree split --prefix=subA

by ignoring subtree merges which are outside of `subA/`. It also
introduces a regression. Subtree merges that should be retained
are incorrectly ignored if they:

1. are nested under `subA/`; and
2. are merged with `--squash`.

For example, a subtree merged like:

    git subtree merge --squash --prefix=subA/subB "$rev"
    #                 ^^^^^^^^          ^^^^

is erroneously ignored during a split of `subA`. This causes
missing tree files and different commit hashes starting in
git v2.44.0-rc0.

The method:

    should_ignore_subtree_split_commit REV

should test only a single commit REV, but the combination of

    git log -1 --grep=...

actually searches all *parent* commits until a `--grep` match is
discovered.

Rewrite this method to test only one REV at a time. Extract commit
information with a single `git` call as opposed to three. The
`test` conditions for rejecting a commit remain unchanged.

Unit tests now cover nested subtrees.

Signed-off-by: Colin Stagner <ask+git@howdoi.land>
Acked-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-11 09:01:15 -07:00
Kristoffer Haugsbakk
31397bc4f7 doc: fast-import: replace literal block with paragraph
68061e34702 (fast-import: disallow "feature export-marks" by default,
2019-08-29) added the documentation for this option.  The second
paragraph is a literal block but it looks like it should just be
a regular paragraph.

Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-10 14:37:46 -07:00
René Scharfe
a66fc22bf9 use repo_get_oid_with_flags()
get_oid_with_context() allows specifying flags and reports object
details via a passed-in struct object_context.  Some callers just want
to specify flags, but don't need any details back.  Convert them to
repo_get_oid_with_flags(), which provides just that and frees them from
dealing with the context structure.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-10 14:29:49 -07:00
Junio C Hamano
ab427cd991 Merge branch 'master' of https://github.com/j6t/git-gui
* 'master' of https://github.com/j6t/git-gui:
  git-gui: sync Makefiles with git.git
  git-gui: fix error handling of Revert Changes command
  git-gui--askyesno (mingw): use Git for Windows' icon, if available
  git-gui--askyesno: allow overriding the window title
  git gui: set GIT_ASKPASS=git-gui--askpass if not set yet
  git-gui: provide question helper for retry fallback on Windows
  git-gui: simplify using nice(1)
  git-gui: simplify PATH de-duplication
2025-09-10 14:28:23 -07:00
Junio C Hamano
f2457a6f4b Merge branch 'master' of https://github.com/j6t/gitk
* 'master' of https://github.com/j6t/gitk:
  gitk: add README with usage, build, and contribution details
  gitk: fix trackpad scrolling for Tcl/Tk 8.7+
  gitk: use <Button-3> for ctx menus on macOS with Tcl 8.7+
2025-09-10 14:27:52 -07:00
Junio C Hamano
4975ec3473 The seventh batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-08 14:54:36 -07:00
Junio C Hamano
95a8428323 Merge branch 'tc/last-modified'
A new command "git last-modified" has been added to show the closest
ancestor commit that touched each path.

* tc/last-modified:
  last-modified: use Bloom filters when available
  t/perf: add last-modified perf script
  last-modified: new subcommand to show when files were last modified
2025-09-08 14:54:35 -07:00
Junio C Hamano
576e0b6eb3 Merge branch 'ds/ls-files-lazy-unsparse'
"git ls-files <pathspec>..." should not necessarily have to expand
the index fully if a sparsified directory is excluded by the
pathspec; the code is taught to expand the index on demand to avoid
this.

* ds/ls-files-lazy-unsparse:
  ls-files: conditionally leave index sparse
2025-09-08 14:54:35 -07:00
Junio C Hamano
4a7ebb9138 Merge branch 'ds/path-walk-repack-fix'
"git repack --path-walk" lost objects in some corner cases, which
has been corrected.

* ds/path-walk-repack-fix:
  path-walk: create initializer for path lists
  path-walk: fix setup of pending objects
2025-09-08 14:54:34 -07:00
Junio C Hamano
9e3d0bd1e1 Merge branch 'am/xdiff-hash-tweak'
Inspired by Ezekiel's recent effort to showcase Rust interface, the
hash function implementation used to hash lines have been updated
to the one used for ELF symbol lookup by Glibc.

* am/xdiff-hash-tweak:
  xdiff: optimize xdl_hash_record_verbatim
  xdiff: refactor xdl_hash_record()
2025-09-08 14:54:34 -07:00
Junio C Hamano
8d5e4290a7 Merge branch 'da/cargo-serialize'
Makefile tried to run multiple "cargo build" which would not work
very well; serialize their execution to work it around.

* da/cargo-serialize:
  Makefile: build libgit-rs and libgit-sys serially
2025-09-08 14:54:34 -07:00
Jeff King
1092cd6435 contrib/diff-highlight: mention interactive.diffFilter
When the README for diff-highlight was written, there was no way to
trigger it for the `add -p` interactive patch mode. We've since grown a
feature to support that, but it was documented only on the Git side.
Let's also let people coming the other direction, from diff-highlight,
know that it's an option.

Suggested-by: Isaac Oscar Gariano <IsaacOscar@live.com.au>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-08 14:00:33 -07:00
Jeff King
776d6fbd45 add-interactive: manually fall back color config to color.ui
Color options like color.interactive and color.diff should fall back to
the value of color.ui if they aren't set. In add-interactive, we check
the specific options (e.g., color.diff) via repo_config_get_value(),
which does not depend on the main command having loaded any color config
via the git_config() callback mechanism.

But then we call want_color() on the result; if our specific config is
unset then that function uses the value of git_use_color_default. That
variable is typically set from color.ui by the git_color_config()
callback, which is called by the main command in its own git_config()
callback function.

This works fine for "add -p", whose add_config() callback calls into
git_color_config(). But it doesn't work for other commands like
"checkout -p", which is otherwise unaware of color at all. People tend
not to notice because the default is "auto", and that's what they'd set
color.ui to as well. But something like:

  git -c color.ui=false checkout -p

should disable color, and it doesn't.

This regression goes back to 0527ccb1b5 (add -i: default to the built-in
implementation, 2021-11-30). In the perl version we got the color config
from "git config --get-colorbool", which did the full lookup for us.

The obvious fix is for git-checkout to add a call to git_color_config()
to its own config callback. But we'd have to do so for every command
with this problem, which is error-prone. Let's see if we can fix it more
centrally.

It is tempting to teach want_color() to look up the value of
repo_config_get_value("color.ui") itself. But I think that would have
disastrous consequences. Plumbing commands, especially older ones, avoid
porcelain config like "color.*" by simply not parsing it in their config
callbacks. Looking up the value of color.ui under the hood would
undermine that.

Instead, let's do that lookup in the add-interactive setup code. We're
already demand-loading other color config there, which is probably fine
(even in a plumbing command like "git reset", the interactive mode is
inherently porcelain-ish). That catches all commands that use the
interactive code, whether they were calling git_color_config()
themselves or not.

Reported-by: Isaac Oscar Gariano <isaacoscar@live.com.au>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-08 14:00:32 -07:00
Jeff King
8c78b5c8bc add-interactive: respect color.diff for diff coloring
The old perl git-add--interactive.perl script used the color.diff config
option to decide whether to color diffs (and if not set, it fell back to
the value of color.ui via git-config's --get-colorbool option). When we
switched to the builtin version, this was lost: we respect only
color.ui. So for example:

  git -c color.diff=false add -p

would color the diff, even when it should not.

The culprit is this line in add-interactive.c's parse_diff():

  if (want_color_fd(1, -1))

That "-1" means "no config has been set", which causes it to fall back
to the color.ui setting. We should instead be passing the value of
color.diff. But the problem is that we never even parse that config
option!

Instead the builtin interactive code parses only the value of
color.interactive, which is used for prompts and other messages. One
could perhaps argue that this should cover interactive diff coloring,
too, but historically it did not. The perl script treated
color.interactive and color.diff separately. So we should grab the
values for both, keeping separate fields in our add_i_state variable,
rather than a single use_color field.

We also load individual color slots (e.g., color.interactive.prompt),
leaving them as the empty string when color is disabled. This happens
via the init_color() helper in add-interactive, which checks that
use_color field. Now that there are two such fields, we need to pass the
appropriate one for each color.

The colors are mostly easy to divide up; color.interactive.* follows
color.interactive, and color.diff.* follows color.diff. But the "reset"
color is tricky. It is used for both types of coloring, but the two can
be configured independently. So we introduce two separate reset colors,
and use each in the appropriate spot.

There are two new tests. The first enables interactive prompt colors but
disables color.diff. We should see a colored prompt but not a colored
diff, showing that we are now respecting color.diff (and not
color.interactive or color.ui).

The second does the opposite. We disable color.interactive but turn on
color.diff with a custom fragment color. When we split a hunk, the
interactive code has to re-color the hunk header, which lets us check
that we correctly loaded the color.diff.frag config based on color.diff,
not color.interactive.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-08 14:00:32 -07:00
Jeff King
89b4183efe stash: pass --no-color to diff plumbing child processes
After a partial stash, we may clear out the working tree by capturing
the output of diff-tree and piping it into git-apply (and likewise we
may use diff-index to restore the index). So we most definitely do not
want color diff output from that diff-tree process.  And it normally
would not produce any, since its stdout is not going to a tty, and the
default value of color.ui is "auto".

However, if GIT_PAGER_IN_USE is set in the environment, that overrides
the tty check, and we'll produce a colorized diff that chokes git-apply:

  $ echo y | GIT_PAGER_IN_USE=1 git stash -p
  [...]
  Saved working directory and index state WIP on main: 4f2e2bb foo
  error: No valid patches in input (allow with "--allow-empty")
  Cannot remove worktree changes

Setting this variable is a relatively silly thing to do, and not
something most users would run into. But we sometimes do it in our tests
to stimulate color. And it is a user-visible bug, so let's fix it rather
than work around it in the tests.

The root issue here is that diff-tree (and other diff plumbing) should
probably not ever produce color by default. It does so not by parsing
color.ui, but because of the baked-in "auto" default from 4c7f1819b3
(make color.ui default to 'auto', 2013-06-10). But changing that is
risky; we've had discussions back and forth on the topic over the years.
E.g.:

  https://lore.kernel.org/git/86D0A377-8AFD-460D-A90E-6327C6934DFC@gmail.com/.

So let's accept that as the status quo for now and protect ourselves by
passing --no-color to the child processes. This is the same thing we did
for add-interactive itself in 1c6ffb546b (add--interactive.perl: specify
--no-color explicitly, 2020-09-07).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-08 14:00:32 -07:00
Christian Couder
68a746e9a8 promisor-remote: use string_list_split() in mark_remotes_as_accepted()
Previous commits replaced some strbuf_split*() calls with calls to
string_list_split*() in "promisor-remote.c".

For consistency, let's also replace the strbuf_split_str() call in
mark_remotes_as_accepted() with a call to string_list_split(), as we
don't need the splitted strings to be managed by a `struct strbuf`.
Using the lighter-weight `string_list` API is enough for our needs.

While at it let's remove a useless call to `strbuf_strip_suffix()`.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-09-08 10:30:56 -07:00