{"thread":{"id":"64795","subject":"What's cooking in git.git (Jan 2026, #04)","startedAt":"2026-01-13T20:10:16Z","lastAt":"2026-01-14T17:35:32Z","messageCount":5,"participants":["Junio C Hamano","Patrick Steinhardt"],"isPatch":false,"patchVersion":null,"patchTotal":null},"messages":[{"id":"533770","messageId":"xmqqjyxli89m.fsf@gitster.g","threadId":"64795","inReplyTo":null,"subject":"What's cooking in git.git (Jan 2026, #04)","fromName":"Junio C Hamano","fromEmail":"gitster@pobox.com","sentAt":"2026-01-13T20:10:13Z","receivedAt":"2026-01-13T20:10:16Z","isPatch":false,"sender":{"key":"gitster@pobox.com","avatar":"https://avatars.githubusercontent.com/u/54884?v=4"},"body":"Here are the topics that have been cooking in my tree.  Commits\nprefixed with '+' are in 'next' (being in 'next' is a sign that a\ntopic is stable enough to be used and are candidate to be in a\nfuture release).  Commits prefixed with '-' are only in 'seen', and\naren't considered \"accepted\" at all and may be annotated with an URL\nto a message that raises issues but they are no means exhaustive.  A\ntopic without enough support may be discarded after a long period of\nno activity (of course they can be resubmit when new interests\narise).\n\nCopies of the source code to Git live in many repositories, and the\nfollowing is a list of the ones I push into or their mirrors.  Some\nrepositories have only a subset of branches.\n\nWith maint, master, next, seen, todo:\n\n\tgit://git.kernel.org/pub/scm/git/git.git/\n\tgit://repo.or.cz/alt-git.git/\n\thttps://kernel.googlesource.com/pub/scm/git/git/\n\thttps://github.com/git/git/\n\thttps://gitlab.com/git-scm/git/\n\nWith all the integration branches and topics broken out:\n\n\thttps://github.com/gitster/git/\n\nEven though the preformatted documentation in HTML and man format\nare not sources, they are published in these repositories for\nconvenience (replace \"htmldocs\" with \"manpages\" for the manual\npages):\n\n\tgit://git.kernel.org/pub/scm/git/git-htmldocs.git/\n\thttps://github.com/gitster/git-htmldocs.git/\n\nRelease tarballs are available at:\n\n\thttps://www.kernel.org/pub/software/scm/git/\n\n--------------------------------------------------\n[Graduated to 'master']\n\n* ja/doc-synopsis-style-more (2025-12-20) 5 commits\n  (merged to 'next' on 2026-01-05 at 20eb741139)\n + doc: convert git-remote to synopsis style\n + doc: convert git stage to use synopsis block\n + doc: convert git-status tables to AsciiDoc format\n + doc: convert git-status to synopsis style\n + doc: fix t0450-txt-doc-vs-help to select only first synopsis block\n\n More doc style updates.\n source: <pull.2020.git.1766258187.gitgitgadget@gmail.com>\n\n\n* js/mailmap-karsten-blees (2026-01-10) 1 commit\n  (merged to 'next' on 2026-01-10 at 90c69f0044)\n + .mailmap: replace Karsten Blees' default address\n\n Mailmap update for Karsten\n source: <pull.2029.git.1768043204134.gitgitgadget@gmail.com>\n\n\n* ps/t1300-2021-use-test-path-is-helpers (2026-01-04) 1 commit\n  (merged to 'next' on 2026-01-05 at c9366fe5a0)\n + t1300: use test helpers instead of `test` command\n\n Test updates.\n source: <20260104194812.15134-1-pushkarkumarsingh1970@gmail.com>\n\n\n* rs/commit-stack (2025-12-24) 14 commits\n  (merged to 'next' on 2026-01-05 at 8b44eff694)\n + commit-reach: use commit_stack\n + commit-graph: use commit_stack\n + commit: add commit_stack_grow()\n + shallow: use commit_stack\n + pack-bitmap-write: use commit_stack\n + commit: add commit_stack_init()\n + test-reach: use commit_stack\n + remote: use commit_stack for src_commits\n + remote: use commit_stack for sent_tips\n + remote: use commit_stack for local_commits\n + name-rev: use commit_stack\n + midx: use commit_stack\n + log: use commit_stack\n + revision: export commit_stack\n\n Code clean-up, unifying various hand-rolled \"list of commit\n objects\" and use the commit_stack API.\n source: <20251224170327.68049-1-l.s.r@web.de>\n\n\n* sb/bundle-uri-without-uri (2025-12-19) 1 commit\n  (merged to 'next' on 2026-01-05 at 62d0a58199)\n + bundle-uri: validate that bundle entries have a uri\n\n Diagnose invalid bundle-URI that lack the URI entry, instead of\n crashing.\n source: <pull.2134.v2.git.git.1766160106521.gitgitgadget@gmail.com>\n\n--------------------------------------------------\n[New Topics]\n\n* bc/doc-stash-import-export (2026-01-08) 1 commit\n  (merged to 'next' on 2026-01-10 at 48f26103bc)\n + gitfaq: document using stash import/export to sync working tree\n\n Update a FAQ entry on synching two separate repositories using the\n \"git stash export/import\" recently introduced.\n\n Will merge to 'master'.\n source: <20260109014608.42773-1-sandals@crustytoothpaste.net>\n\n\n* ds/builtin-doc-update (2026-01-08) 1 commit\n  (merged to 'next' on 2026-01-10 at a98a468cf0)\n + builtin.h: update documentation\n\n Update in-code comment doc to match the current API.\n\n Will merge to 'master'.\n source: <pull.2028.git.1767929941577.gitgitgadget@gmail.com>\n\n\n* kh/doc-patch-id (2026-01-07) 6 commits\n  (merged to 'next' on 2026-01-10 at 27a1d947d1)\n + doc: patch-id: --verbatim locks in --stable\n + doc: patch-id: spell out the git-diff-tree(1) form\n + doc: patch-id: use definite article for the result\n + patch-id: use “patch ID” throughout\n + doc: patch-id: capitalize Git version\n + doc: patch-id: don’t use semicolon between bullet points\n\n \"git patch-id\" documentation updates.\n\n Will merge to 'master'.\n source: <CV_doc_patch-id_3.1ab@msgid.xyz>\n\n\n* kj/t7101-modernize (2026-01-08) 1 commit\n  (merged to 'next' on 2026-01-10 at c33f8ae0bb)\n + t7101: modernize test path checks\n\n Test update.\n\n Will merge to 'master'.\n source: <20260109032027.68680-1-jayatheerthkulkarni2005@gmail.com>\n\n\n* ar/run-command-hook (2026-01-09) 1 commit\n  (merged to 'next' on 2026-01-10 at 236f60e30d)\n + hook: check for NULL pointer before deref\n\n Fix-up a topic that has recently graduated to 'master'.\n\n Will merge to 'master'.\n source: <20260109181912.689409-1-adrian.ratiu@collabora.com>\n\n\n* ps/ref-consistency-checks (2026-01-12) 17 commits\n - builtin/fsck: drop `fsck_head_link()`\n - builtin/fsck: move generic HEAD check into `refs_fsck()`\n - builtin/fsck: move generic object ID checks into `refs_fsck()`\n - refs/reftable: introduce generic checks for refs\n - refs/reftable: fix consistency checks with worktrees\n - refs/reftable: extract function to retrieve backend for worktree\n - refs/reftable: adapt includes to become consistent\n - refs/files: introduce function to perform normal ref checks\n - refs/files: extract generic symref target checks\n - fsck: drop unused fields from `struct fsck_ref_report`\n - refs/files: perform consistency checks for root refs\n - refs/files: improve error handling when verifying symrefs\n - refs/files: extract function to check single ref\n - refs/files: remove useless indirection\n - refs/files: remove `refs_check_dir` parameter\n - refs/files: move fsck functions into global scope\n - refs/files: simplify iterating through root refs\n\n Update code paths that check data integrity around refs subsystem.\n\n Will merge to 'next\".\n cf. <CAOLa=ZShPP3BPXa=YnC-vuX4zF=pUTFdUidZwOdna8bfVTNM9w@mail.gmail.com>\n source: <20260112-pks-refs-verify-fixes-v2-0-2e9e453bd6c3@pks.im>\n\n\n* rs/tree-wo-the-repository (2026-01-09) 10 commits\n - cocci: convert parse_tree functions to repo_ variants\n - tree: stop using the_repository\n - tree: use repo_parse_tree()\n - path-walk: use repo_parse_tree_gently()\n - pack-bitmap-write: use repo_parse_tree()\n - delta-islands: use repo_parse_tree()\n - bloom: use repo_parse_tree()\n - add-interactive: use repo_parse_tree_indirect()\n - tree: add repo_parse_tree*()\n - environment: move access to core.maxTreeDepth into repo settings\n\n Remove implicit reliance on the_repository global in the APIs\n around tree objects and make it explicit which repository to work\n in.\n\n Comments?\n cf. <aWS9JLb3UyxOwg9Z@pks.im>\n source: <20260109213021.2546-1-l.s.r@web.de>\n\n\n* cs/rebased-subtree-split (2026-01-09) 1 commit\n - contrib/subtree: detect rewritten subtree commits\n\n The split command in \"git subtree\" (in contrib/) has been taught to\n deal better with rebased history.\n\n Will merge to 'next'.\n source: <20260110011811.788219-1-ask+git@howdoi.land>\n\n\n* sp/shallow-deepen-relative-fix (2026-01-09) 2 commits\n - shallow: handling fetch relative-deepen\n - shallow: free local object_array allocations\n\n \"git fetch --deepen\" that tries to go beyond merged branch used to\n get confused where the updated shallow points are, which has been\n corrected.\n\n Will merge to 'next'?\n source: <pull.2121.v2.git.git.1767997426.gitgitgadget@gmail.com>\n\n\n* kt/http-backend-errors (2026-01-11) 1 commit\n - http-backend: write newlines to stderr when responding with errors\n\n Some error messages from the http transport layer lacked the\n terminating newline, which has been corrected.\n\n Will merge to 'next'.\n source: <20260112014508.17248-1-kj@kjtsanaktsidis.id.au>\n\n\n* ps/t1410-cleanup (2026-01-11) 1 commit\n - t1410: use test helpers in reflog rewind test\n\n Test clean-up.\n\n Will merge to 'next'.\n source: <20260111191525.17087-1-pushkarkumarsingh1970@gmail.com>\n\n\n* dd/t5403-modernise (2026-01-11) 2 commits\n - t5403: use test_cmp for post-checkout argument checks\n - t5403:introduce check_post_checkout helper function\n\n Test clean-up.\n\n Will merge to 'next'?\n source: <20260112065301.1290-3-deveshigurgaon@gmail.com>\n\n--------------------------------------------------\n[Cooking]\n\n* ml/doc-blame-markup (2026-01-08) 2 commits\n  (merged to 'next' on 2026-01-10 at 1f87b77810)\n + doc: git-blame: convert to new doc format\n + doc: blame-options: convert to new doc format\n\n Doc mark-up update.\n\n Will merge to 'master'.\n cf. <2813520.mvXUDI8C0e@piment-oiseau>\n source: <20260108153039.658217-1-git@michael.lyo.nz>\n\n\n* ac/t1420-use-more-direct-check (2026-01-06) 1 commit\n  (merged to 'next' on 2026-01-10 at 6bccdd0e04)\n + t1420: modernize the lost-found test\n\n Test update.\n\n Will merge to 'master'.\n source: <20260106132658.798706-1-andchi@fastmail.com>\n\n\n* ag/http-netrc-tests (2026-01-06) 1 commit\n - t5550: add netrc tests for http 401/403\n\n Additional tests were introduced to see the interaction with netrc\n auth with auth failure on the http transport.\n\n Comments?\n source: <20260106114029.763351-1-git@ashlesh.me>\n\n\n* jk/cat-file-avoid-bitmap-when-unneeded (2026-01-06) 1 commit\n  (merged to 'next' on 2026-01-10 at 5e3f0240f7)\n + cat-file: only use bitmaps when filtering\n\n Fix for a performance regression in \"git cat-file\".\n\n Will merge to 'master'.\n cf. <aV4Xa9ceY4ahYj2m@pks.im>\n source: <20260106102558.GA68914@coredump.intra.peff.net>\n\n\n* jk/t-perf-fixes (2026-01-06) 2 commits\n  (merged to 'next' on 2026-01-10 at 9a633e87df)\n + t/perf/run: preserve GIT_PERF_* from environment\n + t/perf/perf-lib: fix assignment of TEST_OUTPUT_DIRECTORY\n\n Perf-test fixes.\n\n Will merge to 'master'.\n source: <20260106101043.GA3723319@coredump.intra.peff.net>\n\n\n* en/xdiff-cleanup-3 (2026-01-03) 11 commits\n - SQUASH??? cocci\n - xdiff: move xdl_cleanup_records() from xprepare.c to xdiffi.c\n - xdiff: remove dependence on xdlclassifier from xdl_cleanup_records()\n - xdiff: replace xdfile_t.dend with xdfenv_t.delta_end\n - xdiff: replace xdfile_t.dstart with xdfenv_t.delta_start\n - xdiff: cleanup xdl_trim_ends()\n - xdiff: use xdfenv_t in xdl_trim_ends() and xdl_cleanup_records()\n - xdiff: let patience and histogram benefit from xdl_trim_ends()\n - xdiff: don't waste time guessing the number of lines\n - xdiff: make classic diff explicit by creating xdl_do_classic_diff()\n - ivec: introduce the C side of ivec\n\n Preparation of xdiff/ codebase to work with Rust\n\n Comments?\n source: <pull.2156.git.git.1767379944.gitgitgadget@gmail.com>\n\n\n* hn/status-compare-with-push (2026-01-10) 2 commits\n - status: show comparison with push remote tracking branch\n - refactor format_branch_comparison in preparation\n\n \"git status\" learned to show comparison between the current branch\n and its push destination as well as its upstream, when the two are\n different (i.e., triangular workflow).\n\n Will merge to 'next'?\n source: <pull.2138.v22.git.git.1768074976.gitgitgadget@gmail.com>\n\n\n* ob/core-attributesfile-in-repository (2026-01-02) 1 commit\n - environment: move \"core.attributesFile\" into repo-setting\n\n The core.attributesfile is intended to be set per repository, but\n were kept track of by a single global variable in-core, which has\n been corrected by moving it to per-repository data structure.\n\n Comments?\n source: <aVfzMsN2ouY3UBFG@ubuntu>\n\n\n* aa/add-p-previous-decisions (2026-01-08) 1 commit\n - add -p: show user's hunk decision when selecting hunks\n\n \"git add -p\" and friends notes what the current status of the hunk\n being shown is.\n\n Will merge to 'next'?\n source: <aV_IGCld5T_dBxTs@Adekunles-MacBook-Air.local>\n\n\n* pt/fsmonitor-linux (2025-12-31) 1 commit\n - fsmonitor: implement filesystem change listener for Linux\n\n The fsmonitor daemon has been implemented for Linux.\n\n Comments?\n source: <pull.2147.v4.git.git.1767202894884.gitgitgadget@gmail.com>\n\n\n* pt/t7527-flake-workaround (2025-12-31) 1 commit\n - t7527: fix flaky fsmonitor event tests with retry logic\n\n Test fixup.\n\n Comments?\n source: <pull.2150.v2.git.git.1767226763360.gitgitgadget@gmail.com>\n\n\n* pt/t7800-difftool-test-racefix (2026-01-03) 1 commit\n  (merged to 'next' on 2026-01-06 at 572d775bca)\n + t7800: fix racy \"difftool --dir-diff syncs worktree\" test\n\n Test fixup.\n\n Will merge to 'master'.\n source: <pull.2149.v3.git.git.1767472809897.gitgitgadget@gmail.com>\n\n\n* en/fsck-snapshot-ref-state (2026-01-09) 1 commit\n  (merged to 'next' on 2026-01-12 at d5dff1bba4)\n + fsck: snapshot default refs before object walk\n\n \"git fsck\" used inconsistent set of refs to show a confused\n warning, which has been corrected.\n\n Will merge to 'master'.\n source: <pull.2026.v3.git.1767980953134.gitgitgadget@gmail.com>\n\n\n* kh/replay-invalid-onto-advance (2026-01-05) 6 commits\n  (merged to 'next' on 2026-01-08 at 1024748f91)\n + t3650: add more regression tests for failure conditions\n + replay: die if we cannot parse object\n + replay: improve code comment and die message\n + replay: die descriptively when invalid commit-ish is given\n + replay: find *onto only after testing for ref name\n + replay: remove dead code and rearrange\n (this branch is used by ps/history and pw/replay-drop-empty.)\n\n Improve the error message when a bad argument is given to the\n `--onto` option of \"git replay\".  Test coverage of \"git replay\" has\n been improved.\n\n Will merge to 'master'.\n cf. <CABPp-BGFNyKkpcWWksqvNqyXspMqfywbYyyhuSUaL41YHNHoNg@mail.gmail.com>\n source: <V3_CV_replay_die_descr.1a4@msgid.xyz>\n\n\n* cc/lop-filter-auto (2025-12-23) 9 commits\n - fetch-pack: wire up and enable auto filter logic\n - promisor-remote: keep advertised filter in memory\n - list-objects-filter-options: implement auto filter resolution\n - list-objects-filter-options: support 'auto' mode for --filter\n - doc: fetch: document `--filter=<filter-spec>` option\n - fetch: make filter_options local to cmd_fetch()\n - clone: make filter_options local to cmd_clone()\n - promisor-remote: allow a client to store fields\n - promisor-remote: refactor initialising field lists\n\n \"auto filter\" logic for large-object promisor remote.\n\n Comments?\n source: <20251223111113.47473-1-christian.couder@gmail.com>\n\n\n* tt/receive-pack-oo-namespace-symref-fix (2025-12-27) 1 commit\n - receive-pack: fix crash on out-of-namespace symref\n\n \"git receive-pack\", when namespace is involved, segfaulted when a\n symbolic ref cross the namespace boundary.\n\n Comments?\n source: <pull.2144.git.git.1766850014289.gitgitgadget@gmail.com>\n\n\n* sb/doc-worktree-prune-expire-improvement (2025-12-19) 2 commits\n - worktree: use 'prune' instead of 'expire' in help text\n - worktree: clarify --expire applies to missing worktrees\n\n The help text and the documentation for the \"--expire\" option of\n \"git worktree [list|prune]\" have been improved.\n\n Expecting a reroll.\n source: <pull.2135.v2.git.git.1766168169.gitgitgadget@gmail.com>\n\n\n* js/symlink-windows (2026-01-09) 19 commits\n - mingw: special-case index entries for symlinks with buggy size\n - mingw: emulate `stat()` a little more faithfully\n - mingw: try to create symlinks without elevated permissions\n - mingw: add support for symlinks to directories\n - mingw: implement basic `symlink()` functionality (file symlinks only)\n - mingw: implement `readlink()`\n - mingw: allow `mingw_chdir()` to change to symlink-resolved directories\n - mingw: support renaming symlinks\n - mingw: handle symlinks to directories in `mingw_unlink()`\n - mingw: add symlink-specific error codes\n - mingw: change default of `core.symlinks` to false\n - mingw: factor out the retry logic\n - mingw: compute the correct size for symlinks in `mingw_lstat()`\n - mingw: teach dirent about symlinks\n - mingw: let `mingw_lstat()` error early upon problems with reparse points\n - mingw: drop the separate `do_lstat()` function\n - mingw: implement `stat()` with symlink support\n - mingw: don't call `GetFileAttributes()` twice in `mingw_lstat()`\n - Merge branch 'js/prep-symlink-windows' into js/symlink-windows\n (this branch uses js/prep-symlink-windows.)\n\n Upstream symbolic link support on Windows from Git-for-Windows.\n\n Will merge to 'next'?\n source: <pull.2018.v2.git.1767989115.gitgitgadget@gmail.com>\n\n\n* pc/lockfile-pid (2026-01-07) 1 commit\n - lockfile: add PID file for debugging stale locks\n\n Allow recording process ID of the process that holds the lock next\n to a lockfile for diagnosis.\n\n Comments?\n source: <pull.2011.v4.git.1767804355831.gitgitgadget@gmail.com>\n\n\n* js/neuter-sideband (2025-12-17) 4 commits\n - sideband: add options to allow more control sequences to be passed through\n - sideband: do allow ANSI color sequences by default\n - sideband: introduce an \"escape hatch\" to allow control characters\n - sideband: mask control characters\n\n Invalidate control characters in sideband messages, to avoid\n terminal state getting messed up.\n\n Comments?\n cf. <aS-D5lD2Kk6BHNIl@fruit.crustytoothpaste.net>\n source: <pull.1853.v2.git.1765981422.gitgitgadget@gmail.com>\n\n\n* ps/read-object-info-improvements (2026-01-12) 8 commits\n - packfile: drop repository parameter from `packed_object_info()`\n - packfile: skip unpacking object header for disk size requests\n - packfile: disentangle return value of `packed_object_info()`\n - packfile: always populate pack-specific info when reading object info\n - packfile: extend `is_delta` field to allow for \"unknown\" state\n - packfile: always declare object info to be OI_PACKED\n - object-file: always set OI_LOOSE when reading object info\n - Merge branch 'jc/object-read-stream-fix' into ps/read-object-info-improvements\n\n The object-info API has been cleaned up.\n\n Comments?\n source: <20260112-b4-pks-odb-read-object-info-improvements-v5-0-9a6124e95bf2@pks.im>\n\n\n* tb/macos-iconv-workarounds (2026-01-11) 2 commits\n - utf8.c: enable workaround for iconv under macOS 14/15\n - utf8.c: prepare workaround for iconv under macOS 14/15\n\n The iconv library on macOS fails to correctly handle stateful\n ISO/IEC 2022 encoded strings.  Work it around instead of replacing\n it wholesale from homebrew.\n\n Will merge to 'next'.\n source: <20260111195151.716191-1-tboegi@web.de>\n\n\n* js/prep-symlink-windows (2026-01-09) 6 commits\n - trim_last_path_component(): avoid hard-coding the directory separator\n - strbuf_readlink(): support link targets that exceed 2*PATH_MAX\n - strbuf_readlink(): avoid calling `readlink()` twice in corner-cases\n - init: do parse _all_ core.* settings early\n - mingw: do resolve symlinks in `getcwd()`\n - Merge branch 'js/test-symlink-windows' into js/prep-symlink-windows\n (this branch is used by js/symlink-windows.)\n\n Further preparation to upstream symbolic link support on Windows.\n\n Will merge to 'next'?\n source: <pull.2017.v2.git.1767989109.gitgitgadget@gmail.com>\n\n\n* ap/http-probe-rpc-use-auth (2025-11-12) 1 commit\n - remote-curl: Use auth for probe_rpc() requests too\n\n HTTP transport failed to authenticate in some code pahts, which has\n been corrected.\n\n Expecting a reroll?\n cf. <aWSvJbYBWpJc-Vcc@pks.im>\n source: <20251112223722.376330-1-aplattner@nvidia.com>\n\n\n* ps/packfile-store-in-odb-source (2026-01-09) 12 commits\n - packfile: move MIDX into packfile store\n - packfile: refactor `find_pack_entry()` to work on the packfile store\n - packfile: inline `find_kept_pack_entry()`\n - packfile: only prepare owning store in `packfile_store_prepare()`\n - packfile: only prepare owning store in `packfile_store_get_packs()`\n - packfile: move packfile store into object source\n - packfile: refactor misleading code when unusing pack windows\n - packfile: refactor kept-pack cache to work with packfile stores\n - packfile: pass source to `prepare_pack()`\n - packfile: create store via its owning source\n - Merge branch 'ps/odb-misc-fixes' into ps/packfile-store-in-odb-source\n - Merge branch 'ps/object-read-stream' into ps/packfile-store-in-odb-source\n (this branch uses ps/odb-misc-fixes.)\n\n The packfile_store data structure is moved from object store to odb\n source.\n\n Will merge to 'next'?\n source: <20260109-b4-pks-pack-store-via-source-v3-0-877fd7b7bf81@pks.im>\n\n\n* lo/repo-info-keys (2026-01-09) 3 commits\n - repo: add new flag --keys to git-repo-info\n - repo: add a default output format to enum output_format\n - Merge branch 'lo/repo-struct-z' into lo/repo-info-keys\n\n \"git repo info\" learns \"--keys\" action to list known keys.\n\n Expecting a (hopefully small and final) reroll?\n cf. <12814829.O9o76ZdvQC@piment-oiseau>\n source: <20251207190532.67107-1-lucasseikioshiro@gmail.com>\n\n\n* sb/doc-update-ref-markup-fix (2025-12-08) 1 commit\n - doc: fix `update-ref` `symref-create` formatting\n\n Doc mark-up fix.\n\n Will merget to 'next'.\n source: <pull.2123.git.git.1765261419802.gitgitgadget@gmail.com>\n\n\n* ps/odb-misc-fixes (2026-01-06) 3 commits\n  (merged to 'next' on 2026-01-08 at 850d35a76d)\n + odb: properly close sources before freeing them\n + builtin/gc: fix condition for whether to write commit graphs\n + Merge branch 'ps/object-source-management' into ps/odb-misc-fixes\n (this branch is used by ps/packfile-store-in-odb-source.)\n\n Miscellaneous fixes on object database layer.\n\n Will merge to 'master'.\n source: <20260106-odb-related-fixes-v3-0-7ac157207b20@pks.im>\n\n\n* ps/clar-integers (2025-12-06) 3 commits\n  (merged to 'next' on 2026-01-08 at 9f9674ac20)\n + gitattributes: disable blank-at-eof errors for clar test expectations\n + t/unit-tests: demonstrate use of integer comparison assertions\n + t/unit-tests: update clar to 39f11fe\n\n Import newer version of \"clar\", unit testing framework.\n\n Will merge to 'master'.\n source: <20251206-b4-pks-clar-update-v2-0-9a14b10c1a36@pks.im>\n\n\n* tb/incremental-midx-part-3.2 (2025-12-06) 17 commits\n - midx: enable reachability bitmaps during MIDX compaction\n - midx: implement MIDX compaction\n - t/helper/test-read-midx.c: plug memory leak when selecting layer\n - midx-write.c: factor fanout layering from `compute_sorted_entries()`\n - midx-write.c: enumerate `pack_int_id` values directly\n - midx-write.c: extract `fill_pack_from_midx()`\n - midx-write.c: introduce `midx_pack_perm()` helper\n - git-compat-util.h: introduce `u32_add()`\n - midx: do not require packs to be sorted in lexicographic order\n - midx-write.c: introduce `struct write_midx_opts`\n - midx-write.c: don't use `pack_perm` when assigning `bitmap_pos`\n - t/t5319-multi-pack-index.sh: fix copy-and-paste error in t5319.39\n - git-multi-pack-index(1): align SYNOPSIS with 'git multi-pack-index -h'\n - git-multi-pack-index(1): remove non-existent incompatibility\n - builtin/multi-pack-index.c: make '--progress' a common option\n - midx: split `get_midx_checksum()` by adding `get_midx_hash()`\n - midx: mark `get_midx_checksum()` arguments as const\n\n Further work on incremental repacking using MIDX/bitmap\n\n Expecting a reroll.\n cf. <aTd+fxpflcLuJXDn@nand.local>\n source: <cover.1765053054.git.me@ttaylorr.com>\n\n\n* yc/histogram-hunk-shift-fix (2025-12-06) 1 commit\n - xdiff: re-diff shifted change groups when using histogram algorithm\n\n The final clean-up phase of the diff output could turn the result of\n histogram diff algorithm suboptimal, which has been corrected.\n\n Comments?\n source: <pull.2120.git.git.1765054287938.gitgitgadget@gmail.com>\n\n\n* jk/parse-int (2025-11-30) 5 commits\n - fsck: use parse_unsigned_from_buf() for parsing timestamp\n - cache-tree: use parse_int_from_buf()\n - parse: add functions for parsing from non-string buffers\n - parse: prefer bool to int for boolean returns\n - Merge branch 'jk/asan-bonanza' into jk/parse-int\n\n Introduce a more robust way to parse a decimal integer stored in a\n piece of memory that is not necessarily terminated with NUL (which\n Asan strict-string-check complains even when use of strtol() is\n safe due to varified existence of whitespace after the digits).\n\n Expecting a reroll.\n cf. <aTFvKOHlm4zfT9dU@pks.im>\n cf. <4d83375b-76e2-4420-80dd-6a04d3201532@gmail.com>\n source: <20251130131351.GA198697@coredump.intra.peff.net>\n\n\n* tc/last-modified-options-cleanup (2025-11-26) 4 commits\n - fixup! last-modified: document option --max-depth\n - last-modified: document how depth is handled better\n - last-modified: document option --max-depth\n - last-modified: handle and document NUL termination\n\n The \"-z\" and \"--max-depth\" documentation (and implementation of\n \"-z\") in the \"git last-modified\" command have been updated.\n\n Expecting a reroll.\n source: <20251126-toon-last-modified-zzzz-v1-0-608350df0caa@iotcl.com>\n\n\n* pw/replay-drop-empty (2025-12-18) 2 commits\n - replay: drop commits that become empty\n - Merge branch 'ps/history' into pw/replay-drop-empty\n (this branch uses kh/replay-invalid-onto-advance and ps/history.)\n\n \"git replay\" is taught to drop commits that become empty (not the\n ones that are empty in the original).\n\n On hold, until the base topic gains consensus and stabilizes.\n source: <375adc4e941f3bb22a2b12ee26a083951ed724dd.1766076625.git.phillip.wood@dunelm.org.uk>\n\n\n* sp/shallow-time-boundary (2025-11-23) 1 commit\n - shallow: set borders which are all reachable after clone shallow since\n\n The set of shallow boundary \"git clone --shallow-since\" leaves\n contained commits that are not on the boundary, which has been\n corrected.\n\n Comments?\n source: <pull.2107.v2.git.git.1763926552033.gitgitgadget@gmail.com>\n\n\n* kn/ref-location (2025-12-01) 2 commits\n - refs: add GIT_REF_URI to specify reference backend and directory\n - refs: support obtaining ref_store for given dir\n\n A mechanism to specify what reference backend to use and store\n references in which directory is introduced, which would likely to\n be useful during ref migration.\n\n Comments?\n source: <20251201-kn-alternate-ref-dir-v3-0-c11b946bc2fa@gmail.com>\n\n\n* dw/config-global-list (2025-10-09) 4 commits\n - config: keep bailing on unreadable global files\n - config: read global scope via config_sequence\n - config: test home and xdg files in `list --global`\n - cleanup_path: force forward slashes on Windows\n\n \"git config --list --global\", unlike \"git config --list\", did not\n consult both of the two possible per-user sources of the\n configuration files, i.e. $HOME/.gitconfig and the XDG one, which\n has been corrected.\n\n Expecting a reroll.\n cf. <20251122020047.GB3947@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>\n source: <pull.1938.git.1760058849.gitgitgadget@gmail.com>\n\n\n* lc/rebase-trailer (2025-11-05) 4 commits\n - rebase: support --trailer\n - trailer: append trailers in-process and drop the fork to `interpret-trailers`\n - trailer: move process_trailers to trailer.h\n - interpret-trailers: factor out buffer-based processing to process_trailers()\n\n Refactor code paths to run \"interpret-trailers\" from \"git\n commit/tag\" and use it in \"git rebase\".\n\n Expecting a reroll.\n cf. <19a8fe42354.3909481a3912041.7970296104893780556@linux.beauty>\n source: <20251105142944.73061-1-me@linux.beauty>\n\n\n* jc/exclude-with-gitignore (2025-11-04) 1 commit\n - dir.c: do not be fooled by :(exclude) pathspec elements\n\n \"git add ':(exclude)foo.o'\" is clearly a request not to add 'foo.o',\n but the command complained about listing an ignored path foo.o on\n the command line, which has been corrected.\n\n Comments?\n source: <xmqqtsz9o3cn.fsf@gitster.g>\n\n\n* bc/sha1-256-interop-02 (2025-11-17) 15 commits\n - object-file-convert: always make sure object ID algo is valid\n - rust: add a small wrapper around the hashfile code\n - rust: add a new binary object map format\n - rust: add functionality to hash an object\n - rust: add a build.rs script for tests\n - hash: expose hash context functions to Rust\n - write-or-die: add an fsync component for the object map\n - csum-file: define hashwrite's count as a uint32_t\n - rust: add additional helpers for ObjectID\n - hash: add a function to look up hash algo structs\n - rust: add a hash algorithm abstraction\n - rust: add a ObjectID struct\n - hash: use uint32_t for object_id algorithm\n - conversion: don't crash when no destination algo\n - repository: require Rust support for interoperability\n\n The code to maintain mapping between object names in multiple hash\n functions is being added, written in Rust.\n source: <20251117221621.2863243-1-sandals@crustytoothpaste.net>\n\n\n* je/doc-reset (2026-01-05) 4 commits\n  (merged to 'next' on 2026-01-12 at 44b4f99803)\n + doc: git-reset: clarify `git reset <pathspec>`\n + doc: git-reset: clarify `git reset [mode]`\n + doc: git-reset: clarify intro\n + doc: git-reset: reorder the forms\n\n Documentation updates.\n\n Will merge to 'master'.\n source: <cover.1767649692.git.ben.knoble+github@gmail.com>\n\n\n* ps/history (2026-01-12) 9 commits\n - builtin/history: implement \"reword\" subcommand\n - builtin: add new \"history\" command\n - wt-status: provide function to expose status for trees\n - replay: support updating detached HEAD\n - replay: support empty commit ranges\n - replay: small set of cleanups\n - builtin/replay: move core logic into \"libgit.a\"\n - builtin/replay: extract core logic to replay revisions\n - Merge branch 'kh/replay-invalid-onto-advance' into ps/history\n (this branch is used by pw/replay-drop-empty; uses kh/replay-invalid-onto-advance.)\n\n \"git history\" history rewriting UI.\n source: <20260112-b4-pks-history-builtin-v10-0-e3c6aa5b4cec@pks.im>\n\n\n* ms/doc-worktree-side-by-side (2025-10-10) 2 commits\n - doc: git-worktree: Add side by side branch checkout example\n - doc: git-worktree: Link to examples\n\n Document \"git worktree add\" and use of out-of-tree worktrees with\n examples.\n\n Expecting a reroll.\n cf. <CAPig+cSNesf0UwS4=Bxe-Qn+G9y3YYPyOK+7y3q8QJk+o7jaVg@mail.gmail.com>\n source: <a203b35538847f3c9358a5ae26fb4ebea5734cfc.1759420102.git.msuchanek@suse.de>\n\n\n* ar/submodule-gitdir-tweak (2026-01-07) 11 commits\n - submodule: detect conflicts with existing gitdir configs\n - submodule: hash the submodule name for the gitdir path\n - submodule: fix case-folding gitdir filesystem collisions\n - submodule--helper: fix filesystem collisions by encoding gitdir paths\n - builtin/credential-store: move is_rfc3986_unreserved to url.[ch]\n - submodule--helper: add gitdir migration command\n - submodule: allow runtime enabling extensions.submodulePathConfig\n - submodule: introduce extensions.submodulePathConfig\n - builtin/submodule--helper: add gitdir command\n - submodule: always validate gitdirs inside submodule_name_to_gitdir\n - submodule--helper: use submodule_name_to_gitdir in add_submodule\n\n Avoid local submodule repository directory paths overlapping with\n each other by encoding submodule names before using them as path\n components.\n\n Comments?\n source: <20260107230145.517562-1-adrian.ratiu@collabora.com>\n\n--------------------------------------------------\n[Discarded]\n\n* wm/complete-git-short-opts (2025-11-26) 1 commit\n - completion: complete \"git -<TAB>\" with short options\n\n The command line completion script (in contrib/) learned to\n complete \"git -<TAB>\" to give single-letter options like \"-C\".\n\n Will discard.  We do not complete single-letter options themselves.\n cf. <xmqqo6onjfwl.fsf@gitster.g>\n source: <pull.2100.v2.git.git.1764174391776.gitgitgadget@gmail.com>\n"},{"id":"533784","messageId":"xmqq1pjthwco.fsf@gitster.g","threadId":"64795","inReplyTo":"xmqqjyxli89m.fsf@gitster.g","subject":"Re: What's cooking in git.git (Jan 2026, #04)","fromName":"Junio C Hamano","fromEmail":"gitster@pobox.com","sentAt":"2026-01-14T00:27:35Z","receivedAt":"2026-01-14T00:27:37Z","isPatch":false,"sender":{"key":"gitster@pobox.com","avatar":"https://avatars.githubusercontent.com/u/54884?v=4"},"body":"The following topics have been merged to 'next'.\n\n> * ps/ref-consistency-checks (2026-01-12) 17 commits\n>\n>  Update code paths that check data integrity around refs subsystem.\n>\n>  Will merge to 'next\".\n>  cf. <CAOLa=ZShPP3BPXa=YnC-vuX4zF=pUTFdUidZwOdna8bfVTNM9w@mail.gmail.com>\n>  source: <20260112-pks-refs-verify-fixes-v2-0-2e9e453bd6c3@pks.im>\n\n> * cs/rebased-subtree-split (2026-01-09) 1 commit\n>\n>  The split command in \"git subtree\" (in contrib/) has been taught to\n>  deal better with rebased history.\n>\n>  Will merge to 'next'.\n>  source: <20260110011811.788219-1-ask+git@howdoi.land>\n\n> * kt/http-backend-errors (2026-01-11) 1 commit\n>\n>  Some error messages from the http transport layer lacked the\n>  terminating newline, which has been corrected.\n>\n>  Will merge to 'next'.\n>  source: <20260112014508.17248-1-kj@kjtsanaktsidis.id.au>\n\n> * ps/t1410-cleanup (2026-01-11) 1 commit\n>\n>  Test clean-up.\n>\n>  Will merge to 'next'.\n>  source: <20260111191525.17087-1-pushkarkumarsingh1970@gmail.com>\n\n> * tb/macos-iconv-workarounds (2026-01-11) 2 commits\n>\n>  The iconv library on macOS fails to correctly handle stateful\n>  ISO/IEC 2022 encoded strings.  Work it around instead of replacing\n>  it wholesale from homebrew.\n>\n>  Will merge to 'next'.\n>  source: <20260111195151.716191-1-tboegi@web.de>\n"},{"id":"533792","messageId":"aWcnsvVdtHYPWOAB@pks.im","threadId":"64795","inReplyTo":"xmqqjyxli89m.fsf@gitster.g","subject":"Re: What's cooking in git.git (Jan 2026, #04)","fromName":"Patrick Steinhardt","fromEmail":"ps@pks.im","sentAt":"2026-01-14T05:20:50Z","receivedAt":"2026-01-14T05:21:07Z","isPatch":false,"sender":{"key":"ps@pks.im","avatar":"https://avatars.githubusercontent.com/u/4056630?v=4"},"body":"On Tue, Jan 13, 2026 at 12:10:13PM -0800, Junio C Hamano wrote:\n> * ps/read-object-info-improvements (2026-01-12) 8 commits\n>  - packfile: drop repository parameter from `packed_object_info()`\n>  - packfile: skip unpacking object header for disk size requests\n>  - packfile: disentangle return value of `packed_object_info()`\n>  - packfile: always populate pack-specific info when reading object info\n>  - packfile: extend `is_delta` field to allow for \"unknown\" state\n>  - packfile: always declare object info to be OI_PACKED\n>  - object-file: always set OI_LOOSE when reading object info\n>  - Merge branch 'jc/object-read-stream-fix' into ps/read-object-info-improvements\n> \n>  The object-info API has been cleaned up.\n> \n>  Comments?\n>  source: <20260112-b4-pks-odb-read-object-info-improvements-v5-0-9a6124e95bf2@pks.im>\n\nI think this topic should be ready by now. The last iteration only added\nanother test that catches a bug we recently started to hit in production\nsystems, and the previous iterations all received reviews.\n\nI can try to loop in another set of reviewers though if you prefer.\n\n> * ps/packfile-store-in-odb-source (2026-01-09) 12 commits\n>  - packfile: move MIDX into packfile store\n>  - packfile: refactor `find_pack_entry()` to work on the packfile store\n>  - packfile: inline `find_kept_pack_entry()`\n>  - packfile: only prepare owning store in `packfile_store_prepare()`\n>  - packfile: only prepare owning store in `packfile_store_get_packs()`\n>  - packfile: move packfile store into object source\n>  - packfile: refactor misleading code when unusing pack windows\n>  - packfile: refactor kept-pack cache to work with packfile stores\n>  - packfile: pass source to `prepare_pack()`\n>  - packfile: create store via its owning source\n>  - Merge branch 'ps/odb-misc-fixes' into ps/packfile-store-in-odb-source\n>  - Merge branch 'ps/object-read-stream' into ps/packfile-store-in-odb-source\n>  (this branch uses ps/odb-misc-fixes.)\n> \n>  The packfile_store data structure is moved from object store to odb\n>  source.\n> \n>  Will merge to 'next'?\n>  source: <20260109-b4-pks-pack-store-via-source-v3-0-877fd7b7bf81@pks.im>\n\nWorks for me.\n\nI also noticed that the patch series at [1] is not in \"seen\" yet. Is\nthat intentional or merely an oversight?\n\nThanks!\n\nPatrick\n\n[1]: <20260105-pks-geometric-repack-with-promisors-v1-0-c4660573437e@pks.im>\n"},{"id":"533827","messageId":"xmqq8qe0gthp.fsf@gitster.g","threadId":"64795","inReplyTo":"aWcnsvVdtHYPWOAB@pks.im","subject":"Re: What's cooking in git.git (Jan 2026, #04)","fromName":"Junio C Hamano","fromEmail":"gitster@pobox.com","sentAt":"2026-01-14T14:26:58Z","receivedAt":"2026-01-14T14:27:01Z","isPatch":false,"sender":{"key":"gitster@pobox.com","avatar":"https://avatars.githubusercontent.com/u/54884?v=4"},"body":"Patrick Steinhardt <ps@pks.im> writes:\n\n> On Tue, Jan 13, 2026 at 12:10:13PM -0800, Junio C Hamano wrote:\n>> * ps/read-object-info-improvements (2026-01-12) 8 commits\n>>  - packfile: drop repository parameter from `packed_object_info()`\n>>  - packfile: skip unpacking object header for disk size requests\n>>  - packfile: disentangle return value of `packed_object_info()`\n>>  - packfile: always populate pack-specific info when reading object info\n>>  - packfile: extend `is_delta` field to allow for \"unknown\" state\n>>  - packfile: always declare object info to be OI_PACKED\n>>  - object-file: always set OI_LOOSE when reading object info\n>>  - Merge branch 'jc/object-read-stream-fix' into ps/read-object-info-improvements\n>> \n>>  The object-info API has been cleaned up.\n>> \n>>  Comments?\n>>  source: <20260112-b4-pks-odb-read-object-info-improvements-v5-0-9a6124e95bf2@pks.im>\n>\n> I think this topic should be ready by now. The last iteration only added\n> another test that catches a bug we recently started to hit in production\n> systems, and the previous iterations all received reviews.\n>\n> I can try to loop in another set of reviewers though if you prefer.\n\nFor a topic like this with multiple iterations, I always revisit the\nthread overview\n\nhttps://lore.kernel.org/git/20260112-b4-pks-odb-read-object-info-improvements-v5-0-9a6124e95bf2@pks.im/\n\nat lore, but it is hard to judge quickly if we have reached the\npoint of diminishing returns when the last few rounds got almost no\nresponses.\n\n> I also noticed that the patch series at [1] is not in \"seen\" yet. Is\n> that intentional or merely an oversight?\n>\n> Thanks!\n>\n> Patrick\n>\n> [1]: <20260105-pks-geometric-repack-with-promisors-v1-0-c4660573437e@pks.im>\n\nIt was more like \"this topic saw a few responses, one saying the\nthing is confusing, another saying the series is good up to one\npoint without mentioning anything about the later steps. perhaps it\nis time to see an updated series, in which case my time is better\nspent on other topics first\".\n\nWill take a look at them later today.  Thanks for pinging.\n\n"},{"id":"533849","messageId":"aWfT4AX4RSieyAml@pks.im","threadId":"64795","inReplyTo":"xmqq8qe0gthp.fsf@gitster.g","subject":"Re: What's cooking in git.git (Jan 2026, #04)","fromName":"Patrick Steinhardt","fromEmail":"ps@pks.im","sentAt":"2026-01-14T17:35:28Z","receivedAt":"2026-01-14T17:35:32Z","isPatch":false,"sender":{"key":"ps@pks.im","avatar":"https://avatars.githubusercontent.com/u/4056630?v=4"},"body":"On Wed, Jan 14, 2026 at 06:26:58AM -0800, Junio C Hamano wrote:\n> Patrick Steinhardt <ps@pks.im> writes:\n> \n> > On Tue, Jan 13, 2026 at 12:10:13PM -0800, Junio C Hamano wrote:\n> >> * ps/read-object-info-improvements (2026-01-12) 8 commits\n> >>  - packfile: drop repository parameter from `packed_object_info()`\n> >>  - packfile: skip unpacking object header for disk size requests\n> >>  - packfile: disentangle return value of `packed_object_info()`\n> >>  - packfile: always populate pack-specific info when reading object info\n> >>  - packfile: extend `is_delta` field to allow for \"unknown\" state\n> >>  - packfile: always declare object info to be OI_PACKED\n> >>  - object-file: always set OI_LOOSE when reading object info\n> >>  - Merge branch 'jc/object-read-stream-fix' into ps/read-object-info-improvements\n> >> \n> >>  The object-info API has been cleaned up.\n> >> \n> >>  Comments?\n> >>  source: <20260112-b4-pks-odb-read-object-info-improvements-v5-0-9a6124e95bf2@pks.im>\n> >\n> > I think this topic should be ready by now. The last iteration only added\n> > another test that catches a bug we recently started to hit in production\n> > systems, and the previous iterations all received reviews.\n> >\n> > I can try to loop in another set of reviewers though if you prefer.\n> \n> For a topic like this with multiple iterations, I always revisit the\n> thread overview\n> \n> https://lore.kernel.org/git/20260112-b4-pks-odb-read-object-info-improvements-v5-0-9a6124e95bf2@pks.im/\n> \n> at lore, but it is hard to judge quickly if we have reached the\n> point of diminishing returns when the last few rounds got almost no\n> responses.\n\nFair. I mostly want to ensure that this topic will be part of the\nupcoming Git 2.53 release given that it fixes a regression.\n\nPatrick\n"}]}