Taylor Blau [Tue, 24 Feb 2026 19:00:13 +0000 (14:00 -0500)]
midx: do not require packs to be sorted in lexicographic order
The MIDX file format currently requires that pack files be identified by
the lexicographic ordering of their names (that is, a pack having a
checksum beginning with "abc" would have a numeric pack_int_id which is
smaller than the same value for a pack beginning with "bcd").
As a result, it is impossible to combine adjacent MIDX layers together
without permuting bits from bitmaps that are in more recent layer(s).
To see why, consider the following example:
| packs | preferred pack
--------+-------------+---------------
MIDX #0 | { X, Y, Z } | Y
MIDX #1 | { A, B, C } | B
MIDX #2 | { D, E, F } | D
, where MIDX #2's base MIDX is MIDX #1, and so on. Suppose that we want
to combine MIDX layers #0 and #1, to create a new layer #0' containing
the packs from both layers. With the original three MIDX layers, objects
are laid out in the bitmap in the order they appear in their source
pack, and the packs themselves are arranged according to the pseudo-pack
order. In this case, that ordering is Y, X, Z, B, A, C.
But recall that the pseudo-pack ordering is defined by the order that
packs appear in the MIDX, with the exception of the preferred pack,
which sorts ahead of all other packs regardless of its position within
the MIDX. In the above example, that means that pack 'Y' could be placed
anywhere (so long as it is designated as preferred), however, all other
packs must be placed in the location listed above.
Because that ordering isn't sorted lexicographically, it is impossible
to compact MIDX layers in the above configuration without permuting the
object-to-bit-position mapping. Changing this mapping would affect all
bitmaps belonging to newer layers, rendering the bitmaps associated with
MIDX #2 unreadable.
One of the goals of MIDX compaction is that we are able to shrink the
length of the MIDX chain *without* invalidating bitmaps that belong to
newer layers, and the lexicographic ordering constraint is at odds with
this goal.
However, packs do not *need* to be lexicographically ordered within the
MIDX. As far as I can gather, the only reason they are sorted lexically
is to make it possible to perform a binary search over the pack names in
a MIDX, necessary to make `midx_contains_pack()`'s performance
logarithmic in the number of packs rather than linear.
Relax this constraint by allowing MIDX writes to proceed with packs that
are not arranged in lexicographic order. `midx_contains_pack()` will
lazily instantiate a `pack_names_sorted` array on the MIDX, which will
be used to implement the binary search over pack names.
This change produces MIDXs which may not be correctly read with external
tools or older versions of Git. Though older versions of Git know how to
gracefully degrade and ignore any MIDX(s) they consider corrupt,
external tools may not be as robust. To avoid unintentionally breaking
any such tools, guard this change behind a version bump in the MIDX's
on-disk format.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
All of these functions are thin wrappers over `write_midx_internal()`,
which implements the bulk of these routines. As a result, the
`write_midx_internal()` function takes six arguments.
Future commits in this series will want to add additional arguments, and
in general this function's signature will be the union of parameters
among *all* possible ways to write a MIDX.
Instead of adding yet more arguments to this function to support MIDX
compaction, introduce a `struct write_midx_opts`, which has the same
struct members as `write_midx_internal()`'s arguments.
Adding additional fields to the `write_midx_opts` struct is preferable
to adding additional arguments to `write_midx_internal()`. This is
because the callers below all zero-initialize the struct, so each time
we add a new piece of information, we do not have to pass the zero value
for it in all other call-sites that do not care about it.
For now, no functional changes are included in this patch.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Taylor Blau [Tue, 24 Feb 2026 19:00:05 +0000 (14:00 -0500)]
midx-write.c: don't use `pack_perm` when assigning `bitmap_pos`
In midx_pack_order(), we compute for each bitmapped pack the first bit
to correspond to an object in that pack, along with how many bits were
assigned to object(s) in that pack.
Initially, each bitmap_nr value is set to zero, and each bitmap_pos
value is set to the sentinel BITMAP_POS_UNKNOWN. This is done to ensure
that there are no packs who have an unknown bit position but a somehow
non-zero number of objects (cf. `write_midx_bitmapped_packs()` in
midx-write.c).
Once the pack order is fully determined, midx_pack_order() sets the
bitmap_pos field for any bitmapped packs to zero if they are still
listed as BITMAP_POS_UNKNOWN.
However, we enumerate the bitmapped packs in order of `ctx->pack_perm`.
This is fine for existing cases, since the only time the
`ctx->pack_perm` array holds a value outside of the addressable range of
`ctx->info` is when there are expired packs, which only occurs via 'git
multi-pack-index expire', which does not support writing MIDX bitmaps.
As a result, the range of ctx->pack_perm covers all values in [0,
`ctx->nr`), so enumerating in this order isn't an issue.
A future change necessary for compaction will complicate this further by
introducing a wrapper around the `ctx->pack_perm` array, which turns the
given `pack_int_id` into one that is relative to the lower end of the
compaction range. As a result, indexing into `ctx->pack_perm` through
this helper, say, with "0" will produce a crash when the lower end of
the compaction range has >0 pack(s) in its base layer, since the
subtraction will wrap around the 32-bit unsigned range, resulting in an
uninitialized read.
But the process is completely unnecessary in the first place: we are
enumerating all values of `ctx->info`, and there is no reason to process
them in a different order than they appear in memory. Index `ctx->info`
directly to reflect that.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Taylor Blau [Tue, 24 Feb 2026 19:00:00 +0000 (14:00 -0500)]
t/t5319-multi-pack-index.sh: fix copy-and-paste error in t5319.39
Commit d4bf1d88b90 (multi-pack-index: verify missing pack, 2018-09-13)
adds a new test to the MIDX test script to test how we handle missing
packs.
While the commit itself describes the test as "verify missing pack[s]",
the test itself is actually called "verify packnames out of order",
despite that not being what it tests.
Likely this was a copy-and-paste of the test immediately above it of the
same name. Correct this by renaming the test to match the commit
message.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Taylor Blau [Tue, 24 Feb 2026 18:59:56 +0000 (13:59 -0500)]
git-multi-pack-index(1): align SYNOPSIS with 'git multi-pack-index -h'
Since c39fffc1c90 (tests: start asserting that *.txt SYNOPSIS matches -h
output, 2022-10-13), the manual page for 'git multi-pack-index' has a
SYNOPSIS section which differs from 'git multi-pack-index -h'.
Correct this while also documenting additional options accepted by the
'write' sub-command.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Since fcb2205b774 (midx: implement support for writing incremental MIDX
chains, 2024-08-06), the command-line options '--incremental' and
'--bitmap' were declared to be incompatible with one another when
running 'git multi-pack-index write'.
However, since 27afc272c49 (midx: implement writing incremental MIDX
bitmaps, 2025-03-20), that incompatibility no longer exists, despite the
documentation saying so. Correct this by removing the stale reference to
their incompatibility.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Taylor Blau [Tue, 24 Feb 2026 18:59:48 +0000 (13:59 -0500)]
builtin/multi-pack-index.c: make '--progress' a common option
All multi-pack-index sub-commands (write, verify, repack, and expire)
support a '--progress' command-line option, despite not listing it as
one of the common options in `common_opts`.
As a result each sub-command declares its own `OPT_BIT()` for a
"--progress" command-line option. Centralize this within the
`common_opts` to avoid re-declaring it in each sub-command.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
, which is both cumbersome and repetitive. In fact, all but a handful of
callers to `midx_get_checksum_hash()` do exactly the above. Reduce the
repetitive nature of calling `midx_get_checksum_hash()` by having it
return a pointer into a static buffer containing the above result.
For the handful of callers that do need to compare the raw bytes and
don't want to deal with an encoded copy (e.g., because they are passing
it to hasheq() or similar), they may still rely on
`midx_get_checksum_hash()` which returns the raw bytes.
Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Taylor Blau [Tue, 24 Feb 2026 18:59:39 +0000 (13:59 -0500)]
midx: rename `get_midx_checksum()` to `midx_get_checksum_hash()`
Since 541204aabea (Documentation: document naming schema for structs and
their functions, 2024-07-30), we have adopted a naming convention for
functions that would prefer a name like, say, `midx_get_checksum()` over
`get_midx_checksum()`.
Adopt this convention throughout the midx.h API. Since this function
returns a raw (that is, non-hex encoded) hash, let's suffix the function
with "_hash()" to make this clear. As a side effect, this prepares us
for the subsequent change which will introduce a "_hex()" variant that
encodes the checksum itself.
Suggested-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Tue, 17 Feb 2026 21:30:41 +0000 (13:30 -0800)]
Merge branch 'yt/merge-file-outside-a-repository'
"git merge-file" can be run outside a repository, but it ignored
all configuration, even the per-user ones. The command now uses
available configuration files to find its customization.
* yt/merge-file-outside-a-repository:
merge-file: honor merge.conflictStyle outside of a repository
Junio C Hamano [Fri, 13 Feb 2026 21:39:26 +0000 (13:39 -0800)]
Merge branch 'jc/ci-test-contrib-too'
Test contrib/ things in CI to catch breakages before they enter the
"next" branch.
* jc/ci-test-contrib-too:
: Some of our downstream folks run more tests than we do and catch
: breakages in them, namely, where contrib/*/Makefile has "test" target.
: Let's make sure we fail upon accepting a new topic that break them in
: 'seen'.
ci: ubuntu: use GNU coreutils for dirname
test: optionally test contrib in CI
Junio C Hamano [Fri, 13 Feb 2026 21:39:25 +0000 (13:39 -0800)]
Merge branch 'jt/odb-transaction-per-source'
Transaction to create objects (or not) is currently tied to the
repository, but in the future a repository can have multiple object
sources, which may have different transaction mechanisms. Make the
odb transaction API per object source.
* jt/odb-transaction-per-source:
odb: transparently handle common transaction behavior
odb: prepare `struct odb_transaction` to become generic
object-file: rename transaction functions
odb: store ODB source in `struct odb_transaction`
Junio C Hamano [Fri, 13 Feb 2026 21:39:25 +0000 (13:39 -0800)]
Merge branch 'ps/commit-list-functions-renamed'
Rename three functions around the commit_list data structure.
* ps/commit-list-functions-renamed:
commit: rename `free_commit_list()` to conform to coding guidelines
commit: rename `reverse_commit_list()` to conform to coding guidelines
commit: rename `copy_commit_list()` to conform to coding guidelines
Junio C Hamano [Fri, 13 Feb 2026 21:39:25 +0000 (13:39 -0800)]
Merge branch 'tc/last-modified-not-a-tree'
Giving "git last-modified" a tree (not a commit-ish) died an
uncontrolled death, which has been corrected.
* tc/last-modified-not-a-tree:
last-modified: verify revision argument is a commit-ish
last-modified: remove double error message
last-modified: fix memory leak when more than one commit is given
last-modified: rewrite error message when more than one commit given
ISO C23 redefines strchr and friends that tradiotionally took
a const pointer and returned a non-const pointer derived from it to
preserve constness (i.e., if you ask for a substring in a const
string, you get a const pointer to the substring). Update code
paths that used non-const pointer to receive their results that did
not have to be non-const to adjust.
* cf/c23-const-preserving-strchr-updates-0:
gpg-interface: remove an unnecessary NULL initialization
global: constify some pointers that are not written to
Phillip Wood [Thu, 12 Feb 2026 15:53:50 +0000 (15:53 +0000)]
diff --anchored: avoid checking unmatched lines
For a line to be an anchor it has to appear in each of the files being
diffed exactly once. With that in mind lets delay checking whether
a line is an anchor until we know there is exactly one instance of
the line in each file. As each line is checked at most once, there
is no need to cache the result of is_anchor() and we can drop that
field from the hashmap entries. When diffing 5000 recent commits in
git.git this gives a modest speedup of ~2%. In the (rather extreme)
example below that consists largely of deletions the speedup is ~16%.
seq 0 10000000 >old
printf '%s\n' 300000 100000 200000 >new
git diff --no-index --anchored=300000 old new
Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Wed, 11 Feb 2026 19:17:48 +0000 (11:17 -0800)]
CodingGuidelines: document // comments
We do not use // comments in our C code, which is implied by the
description of multi-line comment rule and its examples, but is not
explicitly spelled out. Spell it out.
Junio C Hamano [Wed, 11 Feb 2026 20:29:06 +0000 (12:29 -0800)]
Merge branch 'sp/show-index-warn-fallback'
When "git show-index" is run outside a repository, it silently
defaults to SHA-1; the tool now warns when this happens.
* sp/show-index-warn-fallback:
show-index: use gettext wrapping in user facing error messages
show-index: warn when falling back to SHA-1 outside a repository
René Scharfe [Mon, 9 Feb 2026 19:24:52 +0000 (20:24 +0100)]
xdiff-interface: stop using the_repository
Use the algorithm-agnostic is_null_oid() and push the dependency of
read_mmblob() on the_repository->objects to its callers. This allows it
to be used with arbitrary object databases.
Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
A handful of code paths that started using batched ref update API
(after Git 2.51 or so) lost detailed error output, which have been
corrected.
* kn/ref-batch-output-error-reporting-fix:
fetch: delay user information post committing of transaction
receive-pack: utilize rejected ref error details
fetch: utilize rejected ref error details
update-ref: utilize rejected error details if available
refs: add rejection detail to the callback function
refs: skip to next ref when current ref is rejected
Junio C Hamano [Mon, 9 Feb 2026 20:09:09 +0000 (12:09 -0800)]
Merge branch 'ps/history'
"git history" history rewriting UI.
* ps/history:
builtin/history: implement "reword" subcommand
builtin: add new "history" command
wt-status: provide function to expose status for trees
replay: support updating detached HEAD
replay: support empty commit ranges
replay: small set of cleanups
builtin/replay: move core logic into "libgit.a"
builtin/replay: extract core logic to replay revisions
Junio C Hamano [Mon, 9 Feb 2026 18:27:29 +0000 (10:27 -0800)]
rerere: minor documantation update
Let's not call our users "it". Also "rerere forget \*.c" does not
forget resolutions for just '*.c'; it forgets for all the files
whose filenames end with ".c".
René Scharfe [Sun, 8 Feb 2026 17:01:24 +0000 (18:01 +0100)]
version: stop using the_repository
Actually it has never been used in version.c since cf7ee481902 (agent:
advertise OS name via agent capability, 2025-02-15) added the dependency
macro. Remove it, along with the also unused struct declaration.
Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Yannik Tausch [Sat, 7 Feb 2026 21:37:48 +0000 (22:37 +0100)]
merge-file: honor merge.conflictStyle outside of a repository
When running outside a repository, git merge-file ignores the
merge.conflictStyle configuration variable entirely. Since the
function receives `repo` from the caller (which is NULL outside a
repository), and repo_config() falls back to reading system and user
configuration when passed NULL, pass `repo` to repo_config()
unconditionally.
Also document that merge.conflictStyle is honored.
Signed-off-by: Yannik Tausch <dev@ytausch.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Sam Bostock [Fri, 6 Feb 2026 19:16:23 +0000 (19:16 +0000)]
merge-ours: integrate with sparse-index
The merge-ours built-in opens the index to compare it against HEAD.
The machinery used to do this (i.e. run_diff_index()) is capable of
working with a sparse index, but the start-up sequence of this
command does not take the necessary steps, so we end up expanding the
index fully before doing the comparison.
In order to convince sparse-index.c:is_sparse_index_allowed() to
return true, we need to:
- Read basic configuration with git_default_config so that global
variables like core_apply_sparse_checkout are populated.
merge-ours currently does not read configuration at all.
- Set command_requires_full_index to 0.
With that, the command can work without expanding the index fully
before doing its work.
Signed-off-by: Sam Bostock <sam@sambostock.ca> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Sam Bostock [Fri, 6 Feb 2026 19:16:22 +0000 (19:16 +0000)]
merge-ours: drop USE_THE_REPOSITORY_VARIABLE
The merge-ours built-in uses the `the_repository` global to access
the repository. The project is moving away from this global in favor
of the `repo` parameter that is passed to each built-in command.
Since merge-ours is registered with RUN_SETUP, `repo` is guaranteed
to be non-NULL and can be used directly.
Drop the USE_THE_REPOSITORY_VARIABLE macro and use `repo` throughout.
While at it, remove a stray double blank line between the #include
block and the usage string.
Signed-off-by: Sam Bostock <sam@sambostock.ca> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jean-Noël Avila [Fri, 6 Feb 2026 04:12:25 +0000 (04:12 +0000)]
doc: fix some style issues in git-clone and for-each-ref-options
* spell out all forms of --[no-]reject-shallow in git-clone
* use imperative mood for the first line of options
* Use asciidoc NOTE macro
* fix markups
Reviewed-by: Kristoffer Haugsbakk <kristofferhaugsbakk@fastmail.com> Signed-off-by: Jean-Noël Avila <jn.avila@free.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Collin Funk [Fri, 6 Feb 2026 01:46:09 +0000 (17:46 -0800)]
global: constify some pointers that are not written to
The recent glibc 2.43 release had the following change listed in its
NEWS file:
For ISO C23, the functions bsearch, memchr, strchr, strpbrk, strrchr,
strstr, wcschr, wcspbrk, wcsrchr, wcsstr and wmemchr that return
pointers into their input arrays now have definitions as macros that
return a pointer to a const-qualified type when the input argument is
a pointer to a const-qualified type.
When compiling with GCC 15, which defaults to -std=gnu23, this causes
many warnings like this:
merge-ort.c: In function ‘apply_directory_rename_modifications’:
merge-ort.c:2734:36: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
2734 | char *last_slash = strrchr(cur_path, '/');
| ^~~~~~~
This patch fixes the more obvious ones by making them const when we do
not write to the returned pointer.
Signed-off-by: Collin Funk <collin.funk1@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
The computation of column width made by "git diff --stat" was
confused when pathnames contain non-ASCII characters.
* lp/diff-stat-utf8-display-width-fix:
t4073: add test for diffstat paths length when containing UTF-8 chars
diff: improve scaling of filenames in diffstat to handle UTF-8 chars
There is no option --signed-off-cc (without -by) for git send-email.
Signed-off-by: Matěj Cepl <mcepl@cepl.eu>
[kh: rebased and changed subject to house style] Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
[jc: minor copyedit in the commit message] Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Mon, 2 Feb 2026 21:07:58 +0000 (13:07 -0800)]
test: optionally test contrib in CI
Recently it was reported that a topic merged to 'next' broke build
and test for contrib/subtree part of the system.
Instead of having those who run 'next' or 'master' to hit the build
and test breakage and report to us, make sure we notice breakages in
contrib/ area before they hit my tree at all, during their own
presubmit testing.
While the Meson build instructions already handle the case where msgfmt
wasn't found, we forgot to mark the dependency itself as optional. This
causes an error in case the executable could not be found:
Project name: gitk
Project version: undefined
Program sh found: YES (C:\Program Files\Git\bin\sh.EXE)
Program wish found: YES (C:\Program Files\Git\mingw64\bin\wish.EXE)
Program chmod found: YES (C:\Program Files\Git\usr\bin\chmod.EXE)
Program mv found: YES (C:\Program Files\Git\usr\bin\mv.EXE)
Program sed found: YES (C:\Program Files\Git\usr\bin\sed.EXE)
Program msgfmt found: NO
subprojects\gitk\meson.build:28:3: ERROR: Program 'msgfmt' not found or not executable
Fix the issue by adding the `required: false` parameter.
Junio C Hamano [Tue, 3 Feb 2026 21:26:00 +0000 (13:26 -0800)]
diff-highlight: allow testing with Git 3.0 breaking changes
The diff-highlight (in contrib/) comes with its own test script,
which relies on the initial branch name being 'master'. This is not
just encoded in the test logic, but in the illustration in the file
that shows the topology of the history.
Force the initial branch name to 'master' to allow it pass.
Toon Claes [Tue, 3 Feb 2026 10:29:03 +0000 (11:29 +0100)]
cocci: extend MEMZERO_ARRAY() rules
Recently the MEMZERO_ARRAY() macro was introduced. In that commit also
coccinelle rules were added to capture cases that can be converted to
use that macro.
Later a few more cases were manually converted to use the macro, but
coccinelle didn't capture those. Extend the rules to capture those as
well.
In various cases the code could be further beautified by removing
parentheses which are no longer needed. Modify the coccinelle rules to
optimize those as well and fix them.
During conversion indentation also used spaces where tabs should be
used, fix that in one go.
Signed-off-by: Toon Claes <toon@iotcl.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
47beb37b (shortlog: match commit trailers with --group, 2020-09-27)
added the `trailer` bullet point with three paragraphs.[1] Later, 3dc95e09 (shortlog: support arbitrary commit format `--group`s,
2022-10-24) put the single-paragraph bullet point about `format` right
after the first paragraph about `trailer`. That meant that the second
and third paragraphs for `trailer` got moved to `format`.
Move the two paragraphs back to `trailer`. We now also need one blank
line before the final bullet point so that it does not get joined with
the second bullet point.
† 1: Technically the bullet list formatting was immediately fixed to
include all three paragraphs in 63d24fa0 (shortlog: allow multiple
groups to be specified, 2020-09-27)
Acked-by: Jeff King <peff@peff.net> Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Justin Tobler [Tue, 3 Feb 2026 00:10:02 +0000 (18:10 -0600)]
odb: transparently handle common transaction behavior
A new ODB transaction is created and returned via
`odb_transaction_begin()` and stored in the ODB. Only a single
transaction may be pending at a time. If the ODB already has a
transaction, the function is expected to return NULL. Similarly, when
committing a transaction via `odb_transaction_commit()` the transaction
being committed must match the pending transaction and upon commit reset
the ODB transaction to NULL.
These behaviors apply regardless of the ODB transaction implementation.
Move the corresponding logic into `odb_transaction_{begin,commit}()`
accordingly.
Signed-off-by: Justin Tobler <jltobler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Justin Tobler [Tue, 3 Feb 2026 00:10:01 +0000 (18:10 -0600)]
odb: prepare `struct odb_transaction` to become generic
An ODB transaction handles how objects are stored temporarily and
eventually committed. Due to object storage being implemented
differently for a given ODB source, the ODB transactions must be
implemented in a manner specific to the source the objects are being
written to. To provide generic transactions, `struct odb_transaction` is
updated to store a commit callback that can be configured to support a
specific ODB source. For now `struct odb_transaction_files` is the
only transaction type and what is always returned when starting a
transaction.
Signed-off-by: Justin Tobler <jltobler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Justin Tobler [Tue, 3 Feb 2026 00:10:00 +0000 (18:10 -0600)]
object-file: rename transaction functions
In a subsequent commit, ODB transactions are made more generic to
facilitate each ODB source providing its own transaction handling.
Rename `object_file_transaction_{begin,commit}()` to
`odb_transaction_files_{begin,commit}()` to better match the future
source specific transaction implementation.
Signed-off-by: Justin Tobler <jltobler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Justin Tobler [Tue, 3 Feb 2026 00:09:59 +0000 (18:09 -0600)]
odb: store ODB source in `struct odb_transaction`
Each `struct odb_transaction` currently stores a reference to the
`struct object_database`. Since transactions are handled per object
source, instead store a reference to the source.
Signed-off-by: Justin Tobler <jltobler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
René Scharfe [Sun, 1 Feb 2026 11:47:53 +0000 (12:47 +0100)]
blame: fix coloring for repeated suspects
The option --ignore-rev passes the blame to an older commit. This can
cause adjacent scoreboard entries to blame the same commit. Currently
we only look at the present entry when determining whether a line needs
to be colored for --color-lines. Check the previous entry as well.
Reported-by: Seth McDonald <sethmcmail@pm.me> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>