79675 Commits

Author SHA1 Message Date
Junio C Hamano
7cfdc50b1b Merge branch 'en/ps-history-some' into seen
* en/ps-history-some:
  history: fix detached HEAD handling
  SQUASH ME: Fixups
2026-01-11 10:32:20 -08:00
Elijah Newren
555dea73fd history: fix detached HEAD handling
The default behavior for history is to work on all local branches.  When
HEAD is detached, it should be treated like a local branch as well.
The primary fix for this is just to make sure that in addition to passing
--branches to the revision machinery that we pass HEAD as well.

However, that doesn't quite do the trick, because we also process the
"decorations" that point at commits that we have processed, and we do
this in two places -- in replay_revisions() as we replay commits, and
in handle_reference_updates() when there are no commits to replay
because the commit at the tip of the revision range was the one edited.
In both cases, we previously keyed off of DECORATION_REF_LOCAL to make
sure we only looked at local branches.  Now, we need to also pay
attention to DECORATION_REF_HEAD.  However, in order to avoid doing two
updates to the same branch (which will the ref transaction framework
would throw an error on), we need to only pay attention to
DECORATION_REF_HEAD when we have a detached HEAD.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-01-11 10:31:32 -08:00
Elijah Newren
59a5a61ec2 SQUASH ME: Fixups
This includes several fixes I highlighted in my review and needs to be
split up and squashed into the relevant previous patches.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-01-11 10:31:32 -08:00
Junio C Hamano
8e47524166 Merge branch 'ps/history' into en/ps-history-some
* ps/history:
  builtin/history: implement "reword" subcommand
  builtin: add new "history" command
  wt-status: provide function to expose status for trees
  replay: yield the object ID of the final rewritten commit
  replay: small set of cleanups
  builtin/replay: move core logic into "libgit.a"
  builtin/replay: extract core logic to replay revisions
2026-01-11 10:29:34 -08:00
Junio C Hamano
82bfc1a079 Merge branch 'ps/history' into seen
"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: yield the object ID of the final rewritten commit
  replay: small set of cleanups
  builtin/replay: move core logic into "libgit.a"
  builtin/replay: extract core logic to replay revisions
2026-01-10 21:53:58 -08:00
Junio C Hamano
8ae8076468 Merge branch 'cc/lop-filter-auto' into seen
"auto filter" logic for large-object promisor remote.

Comments?

* cc/lop-filter-auto:
  fetch-pack: wire up and enable auto filter logic
  promisor-remote: keep advertised filter in memory
  list-objects-filter-options: implement auto filter resolution
  list-objects-filter-options: support 'auto' mode for --filter
  doc: fetch: document `--filter=<filter-spec>` option
  fetch: make filter_options local to cmd_fetch()
  clone: make filter_options local to cmd_clone()
  promisor-remote: allow a client to store fields
  promisor-remote: refactor initialising field lists
2026-01-10 21:53:58 -08:00
Junio C Hamano
a9226b21f5 Merge branch 'pt/t7527-flake-workaround' into seen
Test fixup.

Comments?

* pt/t7527-flake-workaround:
  t7527: fix flaky fsmonitor event tests with retry logic
2026-01-10 21:53:58 -08:00
Junio C Hamano
c9a128ae39 Merge branch 'pt/fsmonitor-linux' into seen
The fsmonitor daemon has been implemented for Linux.

Comments?

* pt/fsmonitor-linux:
  fsmonitor: implement filesystem change listener for Linux
2026-01-10 21:53:57 -08:00
Junio C Hamano
30e6523c70 Merge branch 'pc/lockfile-pid' into seen
Allow recording process ID of the process that holds the lock next
to a lockfile for diagnosis.

Comments?

* pc/lockfile-pid:
  lockfile: add PID file for debugging stale locks
2026-01-10 21:53:57 -08:00
Junio C Hamano
070980753e Merge branch 'js/neuter-sideband' into seen
Invalidate control characters in sideband messages, to avoid
terminal state getting messed up.

Comments?
cf. <aS-D5lD2Kk6BHNIl@fruit.crustytoothpaste.net>

* js/neuter-sideband:
  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
2026-01-10 21:53:57 -08:00
Junio C Hamano
a2d5b83b4a Merge branch 'lo/repo-info-keys' into seen
"git repo info" learns "--keys" action to list known keys.

* lo/repo-info-keys:
  repo: add new flag --keys to git-repo-info
  repo: add a default output format to enum output_format
2026-01-10 21:53:56 -08:00
Junio C Hamano
5d10888227 Merge branch 'sp/shallow-time-boundary' into seen
The set of shallow boundary "git clone --shallow-since" leaves
contained commits that are not on the boundary, which has been
corrected.

Comments?

* sp/shallow-time-boundary:
  shallow: set borders which are all reachable after clone shallow since
2026-01-10 21:53:56 -08:00
Junio C Hamano
1c7e111e90 Merge branch 'dw/config-global-list' into seen
"git config --list --global", unlike "git config --list", did not
consult both of the two possible per-user sources of the
configuration files, i.e. $HOME/.gitconfig and the XDG one, which
has been corrected.

* dw/config-global-list:
  config: keep bailing on unreadable global files
  config: read global scope via config_sequence
  config: test home and xdg files in `list --global`
  cleanup_path: force forward slashes on Windows
2026-01-10 21:53:56 -08:00
Junio C Hamano
0be6990929 Merge branch 'lc/rebase-trailer' into seen
Refactor code paths to run "interpret-trailers" from "git
commit/tag" and use it in "git rebase".

* lc/rebase-trailer:
  rebase: support --trailer
  trailer: append trailers in-process and drop the fork to `interpret-trailers`
  trailer: move process_trailers to trailer.h
  interpret-trailers: factor out buffer-based processing to process_trailers()
2026-01-10 21:53:55 -08:00
Junio C Hamano
98fd1eb243 Merge branch 'ms/doc-worktree-side-by-side' into seen
Document "git worktree add" and use of out-of-tree worktrees with
examples.

* ms/doc-worktree-side-by-side:
  doc: git-worktree: Add side by side branch checkout example
  doc: git-worktree: Link to examples
2026-01-10 21:53:55 -08:00
Junio C Hamano
10c3ffd05d Merge branch 'jc/exclude-with-gitignore' into seen
"git add ':(exclude)foo.o'" is clearly a request not to add 'foo.o',
but the command complained about listing an ignored path foo.o on
the command line, which has been corrected.

Comments?

* jc/exclude-with-gitignore:
  dir.c: do not be fooled by :(exclude) pathspec elements
2026-01-10 21:53:55 -08:00
Junio C Hamano
8683abbca6 Merge branch 'tb/incremental-midx-part-3.2' into seen
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
  git-compat-util.h: introduce `u32_add()`
  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: split `get_midx_checksum()` by adding `get_midx_hash()`
  midx: mark `get_midx_checksum()` arguments as const
2026-01-10 21:53:54 -08:00
Junio C Hamano
04ff6f5818 Merge branch 'en/xdiff-cleanup-3' into seen
Preparation of xdiff/ codebase to work with Rust

Comments?

* en/xdiff-cleanup-3:
  SQUASH??? cocci
  xdiff: move xdl_cleanup_records() from xprepare.c to xdiffi.c
  xdiff: remove dependence on xdlclassifier from xdl_cleanup_records()
  xdiff: replace xdfile_t.dend with xdfenv_t.delta_end
  xdiff: replace xdfile_t.dstart with xdfenv_t.delta_start
  xdiff: cleanup xdl_trim_ends()
  xdiff: use xdfenv_t in xdl_trim_ends() and xdl_cleanup_records()
  xdiff: let patience and histogram benefit from xdl_trim_ends()
  xdiff: don't waste time guessing the number of lines
  xdiff: make classic diff explicit by creating xdl_do_classic_diff()
  ivec: introduce the C side of ivec
2026-01-10 21:53:54 -08:00
Junio C Hamano
7ee91fbb92 Merge branch 'ob/core-attributesfile-in-repository' into seen
The core.attributesfile is intended to be set per repository, but
were kept track of by a single global variable in-core, which has
been corrected by moving it to per-repository data structure.

Comments?

* ob/core-attributesfile-in-repository:
  environment: move "core.attributesFile" into repo-setting
2026-01-10 21:53:53 -08:00
Junio C Hamano
878c11c430 Merge branch 'sp/shallow-deepen-relative-fix' into jch
"git fetch --deepen" that tries to go beyond merged branch used to
get confused where the updated shallow points are, which has been
corrected.

* sp/shallow-deepen-relative-fix:
  shallow: handling fetch relative-deepen
  shallow: free local object_array allocations
2026-01-10 21:53:38 -08:00
Junio C Hamano
0a772924d6 Merge branch 'ps/ref-consistency-checks' into jch
Update code paths that check data integrity around refs subsystem.

Comments?

* ps/ref-consistency-checks:
  builtin/fsck: drop `fsck_head_link()`
  builtin/fsck: move generic HEAD check into `refs_fsck()`
  builtin/fsck: move generic object ID checks into `refs_fsck()`
  refs/reftable: introduce generic checks for refs
  refs/reftable: fix consistency checks with worktrees
  refs/reftable: extract function to retrieve backend for worktree
  refs/reftable: adapt includes to become consistent
  refs/files: introduce function to perform normal ref checks
  refs/files: extract generic symref target checks
  fsck: drop unused fields from `struct fsck_ref_report`
  refs/files: perform consistency checks for root refs
  refs/files: improve error handling when verifying symrefs
  refs/files: extract function to check single ref
  refs/files: remove useless indirection
  refs/files: remove `refs_check_dir` parameter
  refs/files: move fsck functions into global scope
  refs/files: simplify iterating through root refs
2026-01-10 21:53:38 -08:00
Junio C Hamano
4c036bf151 Merge branch 'rs/tree-wo-the-repository' into jch
Remove implicit reliance on the_repository global in the APIs
around tree objects and make it explicit which repository to work
in.

Comments?

* rs/tree-wo-the-repository:
  cocci: convert parse_tree functions to repo_ variants
  tree: stop using the_repository
  tree: use repo_parse_tree()
  path-walk: use repo_parse_tree_gently()
  pack-bitmap-write: use repo_parse_tree()
  delta-islands: use repo_parse_tree()
  bloom: use repo_parse_tree()
  add-interactive: use repo_parse_tree_indirect()
  tree: add repo_parse_tree*()
  environment: move access to core.maxTreeDepth into repo settings
2026-01-10 21:53:38 -08:00
Junio C Hamano
989d2bb599 Merge branch 'hn/status-compare-with-push' into jch
"git status" learned to show comparison between the current branch
and its push destination as well as its upstream, when the two are
different (i.e., triangular workflow).

* hn/status-compare-with-push:
  status: show comparison with push remote tracking branch
  refactor format_branch_comparison in preparation
2026-01-10 21:53:37 -08:00
Junio C Hamano
d73a9641eb Merge branch 'aa/add-p-previous-decisions' into jch
"git add -p" and friends notes what the current status of the hunk
being shown is.

* aa/add-p-previous-decisions:
  add -p: show user's hunk decision when selecting hunks
2026-01-10 21:53:37 -08:00
Junio C Hamano
0338af6379 Merge branch 'tb/macos-iconv-workarounds' into jch
The iconv library on macOS fails to correctly handle stateful
ISO/IEC 2022 encoded strings.  Work it around instead of replacing
it wholesale from homebrew.

* tb/macos-iconv-workarounds:
  utf8.c: Enable workaround for iconv under macOS 14/15
  utf8.c: Prepare workaround for iconv under macOS 14/15
2026-01-10 21:53:37 -08:00
Junio C Hamano
4727df590c Merge branch 'ag/http-netrc-tests' into jch
Additional tests were introduced to see the interaction with netrc
auth with auth failure on the http transport.

Comments?

* ag/http-netrc-tests:
  t5550: add netrc tests for http 401/403
2026-01-10 21:53:37 -08:00
Junio C Hamano
7aafe822f6 Merge branch 'ps/read-object-info-improvements' into jch
The object-info API has been cleaned up.

Comments?

* ps/read-object-info-improvements:
  packfile: drop repository parameter from `packed_object_info()`
  packfile: skip unpacking object header for disk size requests
  packfile: disentangle return value of `packed_object_info()`
  packfile: always populate pack-specific info when reading object info
  packfile: extend `is_delta` field to allow for "unknown" state
  packfile: always declare object info to be OI_PACKED
  object-file: always set OI_LOOSE when reading object info
2026-01-10 21:53:36 -08:00
Junio C Hamano
3a8c3caa5c Merge branch 'tt/receive-pack-oo-namespace-symref-fix' into jch
"git receive-pack", when namespace is involved, segfaulted when a
symbolic ref cross the namespace boundary.

Comments?

* tt/receive-pack-oo-namespace-symref-fix:
  receive-pack: fix crash on out-of-namespace symref
2026-01-10 21:53:36 -08:00
Junio C Hamano
4e8703ce72 Merge branch 'sb/doc-worktree-prune-expire-improvement' into jch
The help text and the documentation for the "--expire" option of
"git worktree [list|prune]" have been improved.

* sb/doc-worktree-prune-expire-improvement:
  worktree: use 'prune' instead of 'expire' in help text
  worktree: clarify --expire applies to missing worktrees
2026-01-10 21:53:36 -08:00
Junio C Hamano
faaa8ef9c2 Merge branch 'js/symlink-windows' into jch
Upstream symbolic link support on Windows from Git-for-Windows.

* js/symlink-windows:
  mingw: special-case index entries for symlinks with buggy size
  mingw: emulate `stat()` a little more faithfully
  mingw: try to create symlinks without elevated permissions
  mingw: add support for symlinks to directories
  mingw: implement basic `symlink()` functionality (file symlinks only)
  mingw: implement `readlink()`
  mingw: allow `mingw_chdir()` to change to symlink-resolved directories
  mingw: support renaming symlinks
  mingw: handle symlinks to directories in `mingw_unlink()`
  mingw: add symlink-specific error codes
  mingw: change default of `core.symlinks` to false
  mingw: factor out the retry logic
  mingw: compute the correct size for symlinks in `mingw_lstat()`
  mingw: teach dirent about symlinks
  mingw: let `mingw_lstat()` error early upon problems with reparse points
  mingw: drop the separate `do_lstat()` function
  mingw: implement `stat()` with symlink support
  mingw: don't call `GetFileAttributes()` twice in `mingw_lstat()`
2026-01-10 21:53:35 -08:00
Junio C Hamano
f80aec4f03 Merge branch 'js/prep-symlink-windows' into jch
Further preparation to upstream symbolic link support on Windows.

* js/prep-symlink-windows:
  trim_last_path_component(): avoid hard-coding the directory separator
  strbuf_readlink(): support link targets that exceed 2*PATH_MAX
  strbuf_readlink(): avoid calling `readlink()` twice in corner-cases
  init: do parse _all_ core.* settings early
  mingw: do resolve symlinks in `getcwd()`
2026-01-10 21:53:35 -08:00
Junio C Hamano
0144b1c880 Merge branch 'ap/http-probe-rpc-use-auth' into jch
* ap/http-probe-rpc-use-auth:
  remote-curl: Use auth for probe_rpc() requests too
2026-01-10 21:53:35 -08:00
Junio C Hamano
ac664df3a2 Merge branch 'sb/doc-update-ref-markup-fix' into jch
Doc mark-up fix.

Will merget to 'next'.

* sb/doc-update-ref-markup-fix:
  doc: fix `update-ref` `symref-create` formatting
2026-01-10 21:53:35 -08:00
Junio C Hamano
4c2d344940 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.

Comments?

* yc/histogram-hunk-shift-fix:
  xdiff: re-diff shifted change groups when using histogram algorithm
2026-01-10 21:53:34 -08:00
Junio C Hamano
08e166be23 Merge branch 'jk/parse-int' into jch
Introduce a more robust way to parse a decimal integer stored in a
piece of memory that is not necessarily terminated with NUL (which
Asan strict-string-check complains even when use of strtol() is
safe due to varified existence of whitespace after the digits).

* jk/parse-int:
  fsck: use parse_unsigned_from_buf() for parsing timestamp
  cache-tree: use parse_int_from_buf()
  parse: add functions for parsing from non-string buffers
  parse: prefer bool to int for boolean returns
2026-01-10 21:53:34 -08:00
Junio C Hamano
4471e61b2a Merge branch 'tc/last-modified-options-cleanup' into jch
The "-z" and "--max-depth" documentation (and implementation of
"-z") in the "git last-modified" command have been updated.

* tc/last-modified-options-cleanup:
  fixup! last-modified: document option --max-depth
  last-modified: document how depth is handled better
  last-modified: document option --max-depth
  last-modified: handle and document NUL termination
2026-01-10 21:53:33 -08:00
Junio C Hamano
c081d0cf81 Merge branch 'kn/ref-location' into jch
A mechanism to specify what reference backend to use and store
references in which directory is introduced, which would likely to
be useful during ref migration.

Comments?

* kn/ref-location:
  refs: add GIT_REF_URI to specify reference backend and directory
  refs: support obtaining ref_store for given dir
2026-01-10 21:53:33 -08:00
Junio C Hamano
d409af7610 Merge branch 'wm/complete-git-short-opts' into jch
The command line completion script (in contrib/) learned to
complete "git -<TAB>" to give single-letter options like "-C".

* wm/complete-git-short-opts:
  completion: complete "git -<TAB>" with short options
2026-01-10 21:53:33 -08:00
Junio C Hamano
ec18cee471 Merge branch 'ar/submodule-gitdir-tweak' into jch
Avoid local submodule repository directory paths overlapping with
each other by encoding submodule names before using them as path
components.

Comments?

* ar/submodule-gitdir-tweak:
  submodule: detect conflicts with existing gitdir configs
  submodule: hash the submodule name for the gitdir path
  submodule: fix case-folding gitdir filesystem collisions
  submodule--helper: fix filesystem collisions by encoding gitdir paths
  builtin/credential-store: move is_rfc3986_unreserved to url.[ch]
  submodule--helper: add gitdir migration command
  submodule: allow runtime enabling extensions.submodulePathConfig
  submodule: introduce extensions.submodulePathConfig
  builtin/submodule--helper: add gitdir command
  submodule: always validate gitdirs inside submodule_name_to_gitdir
  submodule--helper: use submodule_name_to_gitdir in add_submodule
2026-01-10 21:53:33 -08:00
Junio C Hamano
bb7208b72d Merge branch 'ps/packfile-store-in-odb-source' into jch
The packfile_store data structure is moved from object store to odb
source.

* ps/packfile-store-in-odb-source:
  packfile: move MIDX into packfile store
  packfile: refactor `find_pack_entry()` to work on the packfile store
  packfile: inline `find_kept_pack_entry()`
  packfile: only prepare owning store in `packfile_store_prepare()`
  packfile: only prepare owning store in `packfile_store_get_packs()`
  packfile: move packfile store into object source
  packfile: refactor misleading code when unusing pack windows
  packfile: refactor kept-pack cache to work with packfile stores
  packfile: pass source to `prepare_pack()`
  packfile: create store via its owning source
2026-01-10 21:53:32 -08:00
Junio C Hamano
b1bf438e40 Merge branch 'cs/rebased-subtree-split' into jch
The split command in "git subtree" (in contrib/) has been taught to
deal better with rebased history.

* cs/rebased-subtree-split:
  contrib/subtree: detect rewritten subtree commits
2026-01-10 21:53:31 -08:00
Junio C Hamano
1a28bedd2c Merge branch 'je/doc-reset' into jch
Documentation updates.

* je/doc-reset:
  doc: git-reset: clarify `git reset <pathspec>`
  doc: git-reset: clarify `git reset [mode]`
  doc: git-reset: clarify intro
  doc: git-reset: reorder the forms
2026-01-10 21:53:31 -08:00
Junio C Hamano
e2e18109ad Merge branch 'en/fsck-snapshot-ref-state' into jch
"git fsck" used inconsistent set of refs to show a confused
warning, which has been corrected.

* en/fsck-snapshot-ref-state:
  fsck: snapshot default refs before object walk
2026-01-10 21:53:31 -08:00
Junio C Hamano
4edc2ee3ba ### match next 2026-01-10 21:53:31 -08:00
Junio C Hamano
e3ea4304d8 Merge branch 'ml/doc-blame-markup' into jch
Doc mark-up update.

* ml/doc-blame-markup:
  doc: git-blame: convert to new doc format
  doc: blame-options: convert to new doc format
2026-01-10 21:53:30 -08:00
Junio C Hamano
489b21cae8 Merge branch 'ar/run-command-hook' into jch
Fix-up a topic that has recently graduated to 'master'.

* ar/run-command-hook:
  hook: check for NULL pointer before deref
2026-01-10 21:53:30 -08:00
Junio C Hamano
63bf43039f Merge branch 'kh/doc-patch-id' into jch
"git patch-id" documentation updates.

* kh/doc-patch-id:
  doc: patch-id: --verbatim locks in --stable
  doc: patch-id: spell out the git-diff-tree(1) form
  doc: patch-id: use definite article for the result
  patch-id: use “patch ID” throughout
  doc: patch-id: capitalize Git version
  doc: patch-id: don’t use semicolon between bullet points
2026-01-10 21:53:30 -08:00
Junio C Hamano
de1cd88a10 Merge branch 'bc/doc-stash-import-export' into jch
Update a FAQ entry on synching two separate repositories using the
"git stash export/import" recently introduced.

* bc/doc-stash-import-export:
  gitfaq: document using stash import/export to sync working tree
2026-01-10 21:53:30 -08:00
Junio C Hamano
2dcb396e9e Merge branch 'kj/t7101-modernize' into jch
Test update.

* kj/t7101-modernize:
  t7101: modernize test path checks
2026-01-10 21:53:30 -08:00
Junio C Hamano
a672030cbd Merge branch 'ds/builtin-doc-update' into jch
Update in-code comment doc to match the current API.

* ds/builtin-doc-update:
  builtin.h: update documentation
2026-01-10 21:53:29 -08:00