{"thread":{"id":"62735","subject":"What's cooking in git.git (Jan 2025, #01; Fri, 3)","startedAt":"2025-01-03T21:23:23Z","lastAt":"2025-01-04T04:11:27Z","messageCount":2,"participants":["Junio C Hamano","shejialuo"],"isPatch":false,"patchVersion":null,"patchTotal":null},"messages":[{"id":"509894","messageId":"xmqqjzbbpp6f.fsf@gitster.g","threadId":"62735","inReplyTo":null,"subject":"What's cooking in git.git (Jan 2025, #01; Fri, 3)","fromName":"Junio C Hamano","fromEmail":"gitster@pobox.com","sentAt":"2025-01-03T21:23:20Z","receivedAt":"2025-01-03T21:23:23Z","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\nEarly next week we'll tag 2.48-rc2; hopefully we can have 2.48 final\naround the end of next week. Extra testing the tip of 'master'\nbefore we actually tag it is as always very much appreciated.\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[New Topics]\n\n* ja/doc-commit-markup-updates (2025-01-03) 3 commits\n - doc: git-commit: migrate secondary files to new format\n - doc: git-commit.txt: convert git commit config to new format\n - doc: git-commit: apply new documentation guidelines\n\n Doc updates.\n\n source: \n\n\n* jc/doc-opt-tilde-expand (2025-01-03) 1 commit\n (merged to 'next' on 2025-01-03 at b3e6e7acbc)\n + gitcli.txt: typeset pathnames as monospace\n\n Docfix.\n\n Will merge to 'next' and then to 'master'.\n source: <6e0abe96b60a94d4fdee15a45b7d53c2f44a0c69.1735903029.git.martin.agren@gmail.com>\n\n\n* mh/doc-windows-home-env (2025-01-03) 1 commit\n (merged to 'next' on 2025-01-03 at 1d4db69ce0)\n + git.txt: fix heading line of tildes\n\n Docfix.\n\n Will merge to 'next' and then to 'master'.\n source: <50e47d14a8a0a2ca0dd158f01b833a28c7b46887.1735903029.git.martin.agren@gmail.com>\n\n\n* ps/ci-misc-updates (2025-01-03) 10 commits\n - ci: remove stale code for Azure Pipelines\n - ci: use latest Ubuntu release\n - ci: stop special-casing for Ubuntu 16.04\n - gitlab-ci: add linux32 job testing against i386\n - gitlab-ci: remove the \"linux-old\" job\n - github: simplify computation of the job's distro\n - github: convert all Linux jobs to be containerized\n - github: adapt containerized jobs to be rootless\n - t7422: fix flaky test caused by buffered stdout\n - t0060: fix EBUSY in MinGW when setting up runtime prefix\n\n CI updates (containerization, dropping stale ones, etc.).\n\n source: <20250103-b4-pks-ci-fixes-v1-0-a9bb95dff833@pks.im>\n\n--------------------------------------------------\n[Graduated to 'master']\n\n* jk/lsan-race-ignore-false-positive (2025-01-01) 5 commits\n (merged to 'next' on 2025-01-02 at 7b5c9e281e)\n + test-lib: ignore leaks in the sanitizer's thread code\n + test-lib: check leak logs for presence of DEDUP_TOKEN\n + test-lib: simplify leak-log checking\n + test-lib: rely on logs to detect leaks\n + Revert barrier-based LSan threading race workaround\n\n CI jobs that run threaded programs under LSan has been giving false\n positives from time to time, which has been worked around.\n\n This is an alternative to the jk/lsan-race-with-barrier topic with\n much smaller change to the production code.\n source: <20250101201226.GA3304465@coredump.intra.peff.net>\n\n\n* jk/lsan-race-with-barrier (2024-12-30) 5 commits\n (merged to 'next' on 2024-12-30 at 3fc0e14928)\n + grep: work around LSan threading race with barrier\n + index-pack: work around LSan threading race with barrier\n + thread-utils: introduce optional barrier type\n + Revert \"index-pack: spawn threads atomically\"\n + test-lib: use individual lsan dir for --stress runs\n\n CI jobs that run threaded programs under LSan has been giving false\n positives from time to time, which has been worked around.\n source: <20241230042325.GA112439@coredump.intra.peff.net>\n\n\n* ps/build-meson-html (2024-12-27) 12 commits\n (merged to 'next' on 2025-01-02 at 115458a58b)\n + Documentation: wire up sanity checks for Meson\n + t/Makefile: make \"check-meson\" work with Dash\n + meson: install static files for HTML documentation\n + meson: generate articles\n + Documentation: refactor \"howto-index.sh\" for out-of-tree builds\n + Documentation: refactor \"api-index.sh\" for out-of-tree builds\n + meson: generate user manual\n + Documentation: inline user-manual.conf\n + meson: generate HTML pages for all man page categories\n + meson: fix generation of merge tools\n + meson: properly wire up dependencies for our docs\n + meson: wire up support for AsciiDoctor\n\n The build procedure based on meson learned to generate HTML\n documention pages.\n source: <20241227-b4-pks-meson-docs-v2-0-f61e63edbfa1@pks.im>\n\n\n* ps/weak-sha1-for-tail-sum-fix (2024-12-30) 3 commits\n (merged to 'next' on 2024-12-30 at c24783e99d)\n + ci: exercise unsafe OpenSSL backend\n + builtin/fast-import: fix segfault with unsafe SHA1 backend\n + bulk-checkin: fix segfault with unsafe SHA1 backend\n (this branch is used by ps/meson-weak-sha1-build.)\n\n An earlier \"csum-file checksum does not have to be computed with\n sha1dc\" topic had a few code paths that had initialized an\n implementation of a hash function to be used by an unmatching hash\n by mistake, which have been corrected.\n source: <20241230-pks-meson-sha1-unsafe-v1-0-efb276e171f5@pks.im>\n\n\n* rs/reftable-realloc-errors (2024-12-28) 4 commits\n (merged to 'next' on 2024-12-30 at ebc9625a4c)\n + t-reftable-merged: handle realloc errors\n + reftable: handle realloc error in parse_names()\n + reftable: fix allocation count on realloc error\n + reftable: avoid leaks on realloc error\n\n The custom allocator code in the reftable library did not handle\n failing realloc() very well, which has been addressed.\n cf. \n source: \n\n--------------------------------------------------\n[Cooking]\n\n* ps/meson-weak-sha1-build (2024-12-30) 8 commits\n (merged to 'next' on 2025-01-01 at e01db872e4)\n + meson: provide a summary of configured backends\n + meson: wire up unsafe SHA1 backend\n + meson: add missing dots for build options\n + meson: simplify conditions for HTTPS and SHA1 dependencies\n + meson: require SecurityFramework when it's used as SHA1 backend\n + meson: deduplicate access to SHA1/SHA256 backend options\n + meson: consistenlty spell 'CommonCrypto'\n + Merge branch 'ps/weak-sha1-for-tail-sum-fix' into ps/meson-weak-sha1-build\n\n meson-based build now supports the unsafe-sha1 build knob.\n\n Will cook in 'next'.\n source: <20241230-pks-meson-sha1-unsafe-v1-0-efb276e171f5@pks.im>\n\n\n* ps/object-collision-check (2025-01-03) 3 commits\n - object-file: retry linking file into place when occluding file vanishes\n - object-file: rename variables in `check_collision()`\n (merged to 'next' on 2024-12-30 at e083ea3154)\n + object-file: fix race in object collision check\n\n CI jobs gave sporadic failures, which turns out that that the\n object finalization code was giving an error when it did not have\n to.\n\n source: <20241230-b4-pks-object-file-racy-collision-check-v1-1-11571294e60a@pks.im>\n source: <20250103-b4-pks-object-file-racy-collision-check-v1-0-6ef9e2da1f87@pks.im>\n\n\n* sk/strlen-returns-size_t (2024-12-26) 1 commit\n - date.c: Fix type missmatch warings from msvc\n\n Code clean-up.\n\n The remainder needs to be reviewed.\n source: <20241223110407.3308-3-soekkle@freenet.de>\n\n\n* ps/more-sign-compare (2024-12-27) 10 commits\n (merged to 'next' on 2025-01-01 at 41c78cf690)\n + sign-compare: avoid comparing ptrdiff with an int/unsigned\n + commit-reach: use `size_t` to track indices when computing merge bases\n + shallow: fix -Wsign-compare warnings\n + builtin/log: fix remaining -Wsign-compare warnings\n + builtin/log: use `size_t` to track indices\n + commit-reach: use `size_t` to track indices in `get_reachable_subset()`\n + commit-reach: use `size_t` to track indices in `remove_redundant()`\n + commit-reach: fix type of `min_commit_date`\n + commit-reach: fix index used to loop through unsigned integer\n + prio-queue: fix type of `insertion_ctr`\n\n More -Wsign-compare fixes.\n\n Will cook in 'next'.\n cf. https://staticthinking.wordpress.com/2023/07/25/wsign-compare-is-garbage/\n source: <20241227-b4-pks-commit-reach-sign-compare-v1-0-07c59c2aa632@pks.im>\n\n\n* as/long-option-help-i18n (2024-12-30) 1 commit\n (merged to 'next' on 2024-12-30 at 900c79808f)\n + parse-options: localize mark-up of placeholder text in the short help\n\n Tweak the help text used for the option value placeholders by\n parse-options API so that translations can customize the \"<>\"\n placeholder signal (e.g. \"--option=\").\n\n Will cook in 'next'.\n source: <20241228114221.10351-4-ash@kambanaria.org>\n\n\n* sk/maintenance-remote-prune (2024-12-28) 1 commit\n - maintenance: add prune-remote-refs task\n\n A new periodic maintenance task to run \"git remote prune\" has been\n introduced.\n\n Expecting a reroll.\n cf. \n source: \n\n\n* jc/show-index-h-update (2024-12-20) 1 commit\n - show-index: the short help should say the command reads from its input\n\n Doc and short-help text for \"show-index\" has been clarified to\n stress that the command reads its data from the standard input.\n\n Comments?\n source: \n\n\n* ps/the-repository (2024-12-18) 15 commits\n - match-trees: stop using `the_repository`\n - graph: stop using `the_repository`\n - add-interactive: stop using `the_repository`\n - tmp-objdir: stop using `the_repository`\n - resolve-undo: stop using `the_repository`\n - credential: stop using `the_repository`\n - mailinfo: stop using `the_repository`\n - diagnose: stop using `the_repository`\n - server-info: stop using `the_repository`\n - send-pack: stop using `the_repository`\n - serve: stop using `the_repository`\n - trace: stop using `the_repository`\n - pager: stop using `the_repository`\n - progress: stop using `the_repository`\n - Merge branch 'ps/build-sign-compare' into ps/the-repository\n\n More code paths have a repository passed through the callchain,\n instead of assuming the primary the_repository object.\n source: <20241217-pks-use-the-repository-conversion-v1-0-0dba48bcc239@pks.im>\n\n\n* jc/doc-attr-tree (2024-12-14) 1 commit\n - doc: give attr.tree a bit more visibility\n\n Make sure that \"git --attr-source=X\", GIT_ATTR_SOURCE, and\n attr.tree configuration variables appear at the same places in the\n documentation.\n\n On hold.\n cf. <20241216111112.GA2201417@coredump.intra.peff.net>\n source: \n\n\n* ps/3.0-remote-deprecation (2024-12-12) 6 commits\n - remote: announce removal of \"branches/\" and \"remotes/\"\n - builtin/pack-redundant: remove subcommand with breaking changes\n - ci: repurpose \"linux-gcc\" job for deprecations\n - ci: merge linux-gcc-default into linux-gcc\n - Makefile: wire up build option for deprecated features\n - Merge branch 'ps/build' into ps/3.0-remote-deprecation\n\n Following the procedure we established to introduce breaking\n changes for Git 3.0, allow an early opt-in for removing support of\n $GIT_DIR/branches/ and $GIT_DIR/remotes/ directories to configure\n remotes.\n\n Needs review.\n source: <20241211-pks-remote-branches-deprecation-v1-0-1431e2369135@pks.im>\n\n\n* cc/lop-remote (2024-12-07) 5 commits\n . doc: add technical design doc for large object promisors\n . promisor-remote: check advertised name or URL\n . Add 'promisor-remote' capability to protocol v2\n . strbuf: refactor strbuf_trim_trailing_ch()\n . version: refactor strbuf_sanitize()\n\n Expecting a reroll.\n cf. \n source: <20241206124248.160494-1-christian.couder@gmail.com>\n\n\n* ds/backfill (2024-12-20) 6 commits\n - backfill: assume --sparse when sparse-checkout is enabled\n - backfill: add --sparse option\n - backfill: add --min-batch-size= option\n - backfill: basic functionality and tests\n - backfill: add builtin boilerplate\n - Merge branch 'ds/path-walk-1' into ds/backfill\n (this branch uses ds/path-walk-1.)\n\n Lazy-loading missing files in a blobless clone on demand is costly\n as it tends to be one-blob-at-a-time. \"git backfill\" is introduced\n to help bulk-download necessary files beforehand.\n\n Comments?\n source: \n\n\n* re/submodule-parse-opt (2024-12-11) 7 commits\n (merged to 'next' on 2024-12-21 at 9e65a56a63)\n + git-submodule.sh: rename some variables\n + git-submodule.sh: improve variables readability\n + git-submodule.sh: add some comments\n + git-submodule.sh: get rid of unused variable\n + git-submodule.sh: get rid of isnumber\n + git-submodule.sh: improve parsing of short options\n + git-submodule.sh: improve parsing of some long options\n\n \"git submodule\" learned various ways to spell the same option,\n e.g. \"--branch=B\" can be spelled \"--branch B\" or \"-bB\".\n\n Will cook in 'next'.\n source: <20241211063234.7610-1-royeldar0@gmail.com>\n\n\n* tb/unsafe-hash-test (2024-11-21) 2 commits\n - t/helper/test-tool: implement sha1-unsafe helper\n - t/helper/test-sha1: prepare for an unsafe mode\n\n Preliminary addition to the test tool to allow a plain SHA-1 hash\n algorithm without collision protection.\n\n Comments?\n cf. \n source: \n\n\n* tb/incremental-midx-part-2 (2024-11-20) 15 commits\n - midx: implement writing incremental MIDX bitmaps\n - pack-bitmap.c: use `ewah_or_iterator` for type bitmap iterators\n - pack-bitmap.c: keep track of each layer's type bitmaps\n - ewah: implement `struct ewah_or_iterator`\n - pack-bitmap.c: apply pseudo-merge commits with incremental MIDXs\n - pack-bitmap.c: compute disk-usage with incremental MIDXs\n - pack-bitmap.c: teach `rev-list --test-bitmap` about incremental MIDXs\n - pack-bitmap.c: support bitmap pack-reuse with incremental MIDXs\n - pack-bitmap.c: teach `show_objects_for_type()` about incremental MIDXs\n - pack-bitmap.c: teach `bitmap_for_commit()` about incremental MIDXs\n - pack-bitmap.c: open and store incremental bitmap layers\n - pack-revindex: prepare for incremental MIDX bitmaps\n - Documentation: describe incremental MIDX bitmaps\n - Merge branch 'tb/pseudo-merge-bitmap-fixes' into tb/incremental-midx-part-2\n - Merge branch 'tb/incremental-midx-part-1' into tb/incremental-midx-part-2\n\n Incrementally updating multi-pack index files.\n\n Needs review.\n source: \n\n\n* ps/send-pack-unhide-error-in-atomic-push (2024-11-14) 2 commits\n - transport: don't ignore git-receive-pack(1) exit code on atomic push\n - t5504: modernize test by moving heredocs into test bodies\n\n \"git push --atomic --porcelain\" used to ignore failures from the\n other side, losing the error status from the child process, which\n has been corrected.\n\n Needs to see if competing parallel topic needs to replace this one.\n source: <20241113-pks-push-atomic-respect-exit-code-v1-0-7965f01e7f4e@pks.im>\n\n\n* jc/move-is-bare-repository-cfg-variable-to-repo (2024-11-07) 3 commits\n . repository: BUG when is_bare_cfg is not initialized\n . setup: initialize is_bare_cfg\n . git: remove is_bare_repository_cfg global variable\n\n Code rewrite to turn the is_bare_repository_cfg global variable\n into a member in the the_repo singleton repository object.\n\n Waiting for response to reviews.\n cf. \n Seems to break t0021-conversion on Windows.\n cf. https://lore.kernel.org/git/xmqqzfl1hl52.fsf@gitster.g/\n source: \n\n\n* ds/name-hash-tweaks (2024-12-20) 8 commits\n - pack-objects: add third name hash version\n - pack-objects: prevent name hash version change\n - test-tool: add helper for name-hash values\n - p5313: add size comparison test\n - pack-objects: add GIT_TEST_NAME_HASH_VERSION\n - repack: add --name-hash-version option\n - pack-objects: add --name-hash-version option\n - pack-objects: create new name-hash function version\n\n \"git pack-objects\" and its wrapper \"git repack\" learned an option\n to use an alternative path-hash function to improve delta-base\n selection to produce a packfile with deeper history than window\n size.\n\n Comments?\n source: \n\n\n* ds/path-walk-1 (2024-12-20) 7 commits\n - path-walk: reorder object visits\n - path-walk: mark trees and blobs as UNINTERESTING\n - path-walk: visit tags and cached objects\n - path-walk: allow consumer to specify object types\n - t6601: add helper for testing path-walk API\n - test-lib-functions: add test_cmp_sorted\n - path-walk: introduce an object walk by path\n (this branch is used by ds/backfill.)\n\n Introduce a new API to visit objects in batches based on a common\n path, or by type.\n\n Comments?\n source: \n\n\n* km/config-remote-by-name (2024-10-21) 1 commit\n - config: support remote name in includeIf.hasconfig condition\n\n Support conditionally including configuration by remote name, instead\n of just URL.\n\n Will discard?\n source: <20241020173216.40852-2-ken@kmatsui.me>\n\n\n* y5/diff-pager (2024-10-21) 1 commit\n - diff: setup pager only before diff contents truly ready\n\n Delay setting up the pager in 'git diff' until after the diff contents\n itself is fully prepared.\n\n Will discard?\n source: \n\n\n* ej/cat-file-remote-object-info (2024-11-25) 6 commits\n - cat-file: add remote-object-info to batch-command\n - transport: add client support for object-info\n - serve: advertise object-info feature\n - fetch-pack: move fetch initialization\n - fetch-pack: refactor packet writing\n - cat-file: add declaration of variable i inside its for loop\n\n \"git cat-file --batch\" and friends can optionally ask a remote\n server about objects it does not have.\n\n Expecting a reroll.\n cf. \n source: <20241125053616.25170-1-eric.peijian@gmail.com>\n\n\n* js/libgit-rust (2024-10-16) 5 commits\n - Makefile: add option to build and test libgit-rs and libgit-rs-sys\n - libgit: add higher-level libgit crate\n - libgit-sys: also export some config_set functions\n - libgit-sys: introduce Rust wrapper for libgit.a\n - common-main: split init and exit code into new files\n\n A rust binding to libgit.a functions has been introduced.\n\n Will discard?\n source: \n"},{"id":"509906","messageId":"Z3i1Kgf9M_AiBMBr@ArchLinux","threadId":"62735","inReplyTo":"xmqqjzbbpp6f.fsf@gitster.g","subject":"Re: What's cooking in git.git (Jan 2025, #01; Fri, 3)","fromName":"shejialuo","fromEmail":"shejialuo@gmail.com","sentAt":"2025-01-04T04:12:26Z","receivedAt":"2025-01-04T04:11:27Z","isPatch":false,"sender":{"key":"shejialuo@gmail.com","avatar":"https://avatars.githubusercontent.com/u/56911263?v=4"},"body":"On Fri, Jan 03, 2025 at 01:23:20PM -0800, Junio C Hamano wrote:\n> [New Topics]\n> \n> * ja/doc-commit-markup-updates (2025-01-03) 3 commits\n> - doc: git-commit: migrate secondary files to new format\n> - doc: git-commit.txt: convert git commit config to new format\n> - doc: git-commit: apply new documentation guidelines\n> \n> Doc updates.\n> \n> source: \n> \n> \n> * jc/doc-opt-tilde-expand (2025-01-03) 1 commit\n> (merged to 'next' on 2025-01-03 at b3e6e7acbc)\n> + gitcli.txt: typeset pathnames as monospace\n> \n> Docfix.\n> \n> Will merge to 'next' and then to 'master'.\n> source: <6e0abe96b60a94d4fdee15a45b7d53c2f44a0c69.1735903029.git.martin.agren@gmail.com>\n> \n> \n> * mh/doc-windows-home-env (2025-01-03) 1 commit\n> (merged to 'next' on 2025-01-03 at 1d4db69ce0)\n> + git.txt: fix heading line of tildes\n> \n> Docfix.\n> \n> Will merge to 'next' and then to 'master'.\n> source: <50e47d14a8a0a2ca0dd158f01b833a28c7b46887.1735903029.git.martin.agren@gmail.com>\n> \n> \n> * ps/ci-misc-updates (2025-01-03) 10 commits\n> - ci: remove stale code for Azure Pipelines\n> - ci: use latest Ubuntu release\n> - ci: stop special-casing for Ubuntu 16.04\n> - gitlab-ci: add linux32 job testing against i386\n> - gitlab-ci: remove the \"linux-old\" job\n> - github: simplify computation of the job's distro\n> - github: convert all Linux jobs to be containerized\n> - github: adapt containerized jobs to be rootless\n> - t7422: fix flaky test caused by buffered stdout\n> - t0060: fix EBUSY in MinGW when setting up runtime prefix\n> \n> CI updates (containerization, dropping stale ones, etc.).\n> \n> source: <20250103-b4-pks-ci-fixes-v1-0-a9bb95dff833@pks.im>\n> \n\nI have sent a patch in the previous day in\n\n \n\nHowever, there is no need to cook this patch because I have decided to\nsend it with the packed-refs consistency check implementation. I think I\ncould send the patch in this week.\n\nSo, nothing need to be done.\n\nThanks,\nJialuo\n"}]}