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What's cooking (2024/12 #01)

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Junio C Hamano
2024-12-03 13:41:36 +09:00
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@@ -1,10 +1,10 @@
To: git@vger.kernel.org
Subject: What's cooking in git.git (Nov 2024, #10; Thu, 28)
Subject: What's cooking in git.git (Dec 2024, #01; Tue, 3)
X-master-at: cc01bad4a9f566cf4453c7edd6b433851b0835e2
X-next-at: 84693f6bb70175a83151ae9668127e1308f434b4
X-next-at: 3c1d2e2a6a4cf624a0e213880d579d03ad3e60cc
Bcc: lwn@lwn.net, gitster@pobox.com
What's cooking in git.git (Nov 2024, #10; Thu, 28)
What's cooking in git.git (Dec 2024, #01; Tue, 3)
--------------------------------------------------
Here are the topics that have been cooking in my tree. Commits
@@ -45,101 +45,86 @@ Release tarballs are available at:
https://www.kernel.org/pub/software/scm/git/
--------------------------------------------------
[Graduated to 'master']
* bc/c23 (2024-11-18) 2 commits
(merged to 'next' on 2024-11-20 at bd29255bf3)
+ reflog: rename unreachable
+ index-pack: rename struct thread_local
C23 compatibility updates.
source: <20241117013149.576671-1-sandals@crustytoothpaste.net>
* en/fast-import-avoid-self-replace (2024-11-19) 1 commit
(merged to 'next' on 2024-11-20 at 751ee6b395)
+ fast-import: avoid making replace refs point to themselves
"git fast-import" can be tricked into a replace ref that maps an
object to itself, which is a useless thing to do.
source: <pull.1824.v2.git.1731968389590.gitgitgadget@gmail.com>
* jk/gcc15 (2024-11-18) 6 commits
(merged to 'next' on 2024-11-20 at fa92bcdeb9)
+ object-file: inline empty tree and blob literals
+ object-file: treat cached_object values as const
+ object-file: drop oid field from find_cached_object() return value
+ object-file: move empty_tree struct into find_cached_object()
+ object-file: drop confusing oid initializer of empty_tree struct
+ object-file: prefer array-of-bytes initializer for hash literals
GCC 15 compatibility updates.
source: <20241118095423.GA3990835@coredump.intra.peff.net>
* jt/index-pack-allow-promisor-only-while-fetching (2024-11-20) 1 commit
(merged to 'next' on 2024-11-20 at 9bd7657760)
+ index-pack: teach --promisor to forbid pack name
We now ensure "index-pack" is used with the "--promisor" option
only during a "git fetch".
source: <20241119201016.22713-1-jonathantanmy@google.com>
* kh/bundle-docs (2024-11-18) 4 commits
(merged to 'next' on 2024-11-20 at d70c2c32ce)
+ Documentation/git-bundle.txt: discuss naïve backups
+ Documentation/git-bundle.txt: mention --all in spec. refs
+ Documentation/git-bundle.txt: remove old `--all` example
+ Documentation/git-bundle.txt: mention full backup example
Documentation for "git bundle" saw improvements to more prominently
call out the use of '--all' when creating bundles.
source: <cover.1731768344.git.code@khaugsbakk.name>
* kh/trailer-in-glossary (2024-11-18) 1 commit
(merged to 'next' on 2024-11-20 at fad433e2f4)
+ Documentation/glossary: describe "trailer"
Doc updates.
source: <ba35ba3ec212860a3151cfad582a384a50c55e6a.1731871683.git.code@khaugsbakk.name>
* kn/ref-transaction-hook-with-reflog (2024-11-15) 1 commit
(merged to 'next' on 2024-11-20 at 23399887d7)
+ refs: don't invoke reference-transaction hook for reflogs
The ref-transaction hook triggered for reflog updates, which has
been corrected.
source: <20241114-348-do-not-call-the-reference-transaction-hooks-for-reflogs-v1-1-ece7260ee3c1@gmail.com>
* ps/clar-build-improvement (2024-11-18) 4 commits
(merged to 'next' on 2024-11-20 at d88840a15d)
+ Makefile: let clar header targets depend on their scripts
+ cmake: use verbatim arguments when invoking clar commands
+ cmake: use SH_EXE to execute clar scripts
+ t/unit-tests: convert "clar-generate.awk" into a shell script
(this branch is used by ps/build.)
Fix for clar unit tests to support CMake build.
source: <20241115-pks-clar-build-improvements-v3-0-29672bf65ec6@pks.im>
--------------------------------------------------
[New Topics]
* en/fast-import-verify-path (2024-11-28) 2 commits
- fast-import: disallow more path components
* kh/doc-bundle-typofix (2024-12-02) 1 commit
- Documentation/git-bundle.txt: fix word join typo
Typofix.
Will merge to 'next'.
source: <164b94bab9214f6030909df8f1e7c476b7f79e55.1732822997.git.code@khaugsbakk.name>
* kh/doc-update-ref-grammofix (2024-12-02) 1 commit
- Documentation/git-update-ref.txt: add missing word
Grammofix.
Will merge to 'next'.
source: <6cc7a9d60216c966bcf77675aa22a39cfa8993e2.1732906187.git.code@khaugsbakk.name>
* ps/build-sign-compare (2024-12-03) 14 commits
- t/helper: don't depend on implicit wraparound
- scalar: address -Wsign-compare warnings
- builtin/patch-id: fix type of `get_one_patchid()`
- builtin/blame: fix type of `length` variable when emitting object ID
- gpg-interface: address -Wsign-comparison warnings
- daemon: fix type of `max_connections`
- daemon: fix loops that have mismatching integer types
- global: trivial conversions to fix `-Wsign-compare` warnings
- diff.h: fix index used to loop through unsigned integer
- config.mak.dev: drop `-Wno-sign-compare`
- global: mark code units that generate warnings with `-Wsign-compare`
- compat/win32: fix -Wsign-compare warning in "wWinMain()"
- compat/regex: explicitly ignore "-Wsign-compare" warnings
- git-compat-util: introduce macros to disable "-Wsign-compare" warnings
Start working to make the codebase buildable with -Wsign-compare.
source: <20241202-pks-sign-compare-v2-0-e7f0ad92a749@pks.im>
* rj/strvec-splice-fix (2024-12-02) 2 commits
- strvec: `strvec_splice()` to a statically initialized vector
- Merge branch 'ps/leakfixes-part-10' into rj/strvec-splice-fix
(this branch uses ps/leakfixes-part-10.)
Correct strvec_splice() that misbehaved when the strvec is empty.
Expecting a reroll.
cf. <b0bd6c5d-83eb-4545-9b38-ab4e69d3882c@gmail.com>
source: <37d0abbf-c703-481d-9f26-b237aac54c05@gmail.com>
* jc/forbid-head-as-tagname (2024-12-03) 4 commits
- tag: "git tag" refuses to use HEAD as a tagname
- t5604: do not expect that HEAD can be a valid tagname
- refs: drop strbuf_ prefix from helpers
- refs: move ref name helpers around
"git tag" has been taught to refuse to create refs/tags/HEAD
as such a tag will be confusing in the context of UI provided by
the Git Porcelain commands.
Will merge to 'next'?
source: <20241203023240.3852850-1-gitster@pobox.com>
--------------------------------------------------
[Cooking]
* en/fast-import-verify-path (2024-12-02) 2 commits
(merged to 'next' on 2024-12-02 at 2932fa51e4)
+ fast-import: disallow more path components
(merged to 'next' on 2024-11-27 at 8b145bb543)
+ fast-import: disallow "." and ".." path components
"git fast-import" learned to reject paths with ".." and "." as
their components to avoid creating invalid tree objects.
Will merge to 'next'.
Will merge to 'master'.
source: <pull.1831.v2.git.1732561248717.gitgitgadget@gmail.com>
source: <pull.1832.git.1732740464398.gitgitgadget@gmail.com>
@@ -179,29 +164,35 @@ Release tarballs are available at:
source: <Z0Xd-cYPNNrxwuAB@ArchLinux>
* bf/fetch-set-head-config (2024-11-27) 2 commits
* bf/fetch-set-head-config (2024-12-02) 2 commits
- fetch: add configuration for set_head behaviour
- Merge branch 'bf/set-head-symref' into bf/fetch-set-head-config
(this branch uses bf/set-head-symref.)
source: <20241127091718.345541-1-bence@ferdinandy.com>
"git fetch" honors "remote.<remote>.followRemoteHEAD" settings to
tweak the remote-tracking HEAD in "refs/remotes/<remote>/HEAD".
Will merge to 'next'.
source: <20241128230806.2058962-1-bence@ferdinandy.com>
* jc/doc-error-message-guidelines (2024-11-28) 1 commit
* jc/doc-error-message-guidelines (2024-11-29) 1 commit
- CodingGuidelines: a handful of error message guidelines
Developer documentation update.
Will merge to 'next'.
source: <xmqq1pywvmhq.fsf_-_@gitster.g>
--------------------------------------------------
[Cooking]
* jc/doc-opt-tilde-expand (2024-11-25) 1 commit
- doc: option value may be separate for valid reasons
(merged to 'next' on 2024-12-02 at e345717b87)
+ doc: option value may be separate for valid reasons
Describe a case where an option value needs to be spelled as a
separate argument, i.e. "--opt val", not "--opt=val".
Will merge to 'next'.
Will merge to 'master'.
source: <xmqqh67w6m4m.fsf@gitster.g>
@@ -236,7 +227,7 @@ Release tarballs are available at:
source: <cover.1730833506.git.me@ttaylorr.com>
* jt/bundle-fsck (2024-11-27) 4 commits
* jt/bundle-fsck (2024-11-28) 4 commits
- transport: propagate fsck configuration during bundle fetch
- fetch-pack: split out fsck config parsing
- bundle: support fsck message configuration
@@ -246,9 +237,8 @@ Release tarballs are available at:
both learned to trigger fsck over the new objects with configurable
fck check levels.
Expecting a reroll.
cf. <lqlchznj3gkvne3zqquz2elky36ubgh7y4n7m7wem5o3tad4bd@bvyjficofawj>
source: <20241127005707.319881-1-jltobler@gmail.com>
Will merge to 'next'?
source: <20241127233312.27710-1-jltobler@gmail.com>
* tb/boundary-traversal-fix (2024-11-22) 1 commit
@@ -272,13 +262,14 @@ Release tarballs are available at:
* bc/allow-upload-pack-from-other-people (2024-11-15) 1 commit
- Allow cloning from repositories owned by another user
(merged to 'next' on 2024-12-02 at bf711f018c)
+ Allow cloning from repositories owned by another user
Loosen overly strict ownership check introduced in the recent past,
to keep the promise "cloning a suspicious repository is a safe
first step to inspect it".
Will merge to 'next'.
Will merge to 'master'.
cf. <xmqqed2yzc5z.fsf@gitster.g>
source: <20241115005404.3747302-2-sandals@crustytoothpaste.net>
@@ -335,16 +326,17 @@ Release tarballs are available at:
* pb/mergetool-errors (2024-11-25) 5 commits
- git-difftool--helper.sh: exit upon initialize_merge_tool errors
- git-mergetool--lib.sh: add error message for unknown tool variant
- git-mergetool--lib.sh: add error message if 'setup_user_tool' fails
- git-mergetool--lib.sh: use TOOL_MODE when erroring about unknown tool
- completion: complete '--tool-help' in 'git mergetool'
(merged to 'next' on 2024-12-02 at b439b146c2)
+ git-difftool--helper.sh: exit upon initialize_merge_tool errors
+ git-mergetool--lib.sh: add error message for unknown tool variant
+ git-mergetool--lib.sh: add error message if 'setup_user_tool' fails
+ git-mergetool--lib.sh: use TOOL_MODE when erroring about unknown tool
+ completion: complete '--tool-help' in 'git mergetool'
End-user experience of "git mergetool" when the command errors out
has been improved.
Will merge to 'next'.
Will merge to 'master'.
source: <pull.1827.v2.git.1732305022.gitgitgadget@gmail.com>
@@ -399,23 +391,24 @@ Release tarballs are available at:
* ps/reftable-iterator-reuse (2024-11-26) 11 commits
- refs/reftable: reuse iterators when reading refs
- reftable/merged: drain priority queue on reseek
- reftable/stack: add mechanism to notify callers on reload
- refs/reftable: refactor reflog expiry to use reftable backend
- refs/reftable: refactor reading symbolic refs to use reftable backend
- refs/reftable: read references via `struct reftable_backend`
- refs/reftable: figure out hash via `reftable_stack`
- reftable/stack: add accessor for the hash ID
- refs/reftable: handle reloading stacks in the reftable backend
- refs/reftable: encapsulate reftable stack
- Merge branch 'ps/reftable-detach' into ps/reftable-iterator-reuse
(merged to 'next' on 2024-12-02 at 3c1d2e2a6a)
+ refs/reftable: reuse iterators when reading refs
+ reftable/merged: drain priority queue on reseek
+ reftable/stack: add mechanism to notify callers on reload
+ refs/reftable: refactor reflog expiry to use reftable backend
+ refs/reftable: refactor reading symbolic refs to use reftable backend
+ refs/reftable: read references via `struct reftable_backend`
+ refs/reftable: figure out hash via `reftable_stack`
+ reftable/stack: add accessor for the hash ID
+ refs/reftable: handle reloading stacks in the reftable backend
+ refs/reftable: encapsulate reftable stack
+ Merge branch 'ps/reftable-detach' into ps/reftable-iterator-reuse
(this branch uses ps/reftable-detach.)
Optimize reading random references out of the reftable backend by
allowing reuse of iterator objects.
Will merge to 'next'?
Will merge to 'master'.
source: <20241126-pks-reftable-backend-reuse-iter-v4-0-b17fd27df126@pks.im>
@@ -433,14 +426,15 @@ Release tarballs are available at:
* jk/describe-perf (2024-11-07) 4 commits
- describe: stop traversing when we run out of names
- describe: stop digging for max_candidates+1
- t/perf: add tests for git-describe
- t6120: demonstrate weakness in disjoint-root handling
(merged to 'next' on 2024-12-02 at 0f34109a85)
+ describe: stop traversing when we run out of names
+ describe: stop digging for max_candidates+1
+ t/perf: add tests for git-describe
+ t6120: demonstrate weakness in disjoint-root handling
"git describe" optimization.
Will merge to 'next'.
Will merge to 'master'.
source: <20241106192236.GC880133@coredump.intra.peff.net>
@@ -486,7 +480,7 @@ Release tarballs are available at:
+ bisect: fix leaking good/bad terms when reading multipe times
+ builtin/blame: fix leaking blame entries with `--incremental`
+ Merge branch 'ps/leakfixes-part-9' into ps/leakfixes-part-10
(this branch is used by ps/bisect-double-free-fix.)
(this branch is used by ps/bisect-double-free-fix and rj/strvec-splice-fix.)
Leakfixes.
@@ -506,22 +500,22 @@ Release tarballs are available at:
source: <cover.1732565412.git.code@khaugsbakk.name>
* ds/full-name-hash (2024-11-04) 7 commits
* ds/name-hash-tweaks (2024-12-03) 8 commits
- pack-objects: add third name hash version
- pack-objects: prevent name hash version change
- test-tool: add helper for name-hash values
- pack-objects: disable --full-name-hash when shallow
- p5313: add size comparison test
- git-repack: update usage to match docs
- pack-objects: add GIT_TEST_FULL_NAME_HASH
- repack: add --full-name-hash option
- pack-objects: add --full-name-hash option
- pack-objects: add GIT_TEST_NAME_HASH_VERSION
- repack: add --name-hash-version option
- pack-objects: add --name-hash-version option
- pack-objects: create new name-hash function version
"git pack-objects" and its wrapper "git repack" learned an option
to use an alternative path-hash function to improve delta-base
selection to produce a packfile with deeper history than window
size.
Needs review.
source: <pull.1823.git.1730775907.gitgitgadget@gmail.com>
source: <pull.1823.v2.git.1733181682.gitgitgadget@gmail.com>
* ds/path-walk-1 (2024-11-11) 6 commits
@@ -541,17 +535,18 @@ Release tarballs are available at:
* bc/ancient-ci (2024-11-01) 3 commits
- Add additional CI jobs to avoid accidental breakage
- ci: remove clause for Ubuntu 16.04
- gitlab-ci: switch from Ubuntu 16.04 to 20.04
(merged to 'next' on 2024-12-02 at f6128744ce)
+ Add additional CI jobs to avoid accidental breakage
+ ci: remove clause for Ubuntu 16.04
+ gitlab-ci: switch from Ubuntu 16.04 to 20.04
Drop support for ancient environments in various CI jobs.
Will merge to 'next'.
Will merge to 'master'.
source: <20241031234934.3451390-1-sandals@crustytoothpaste.net>
* cw/worktree-extension (2024-11-26) 8 commits
* cw/worktree-extension (2024-12-02) 8 commits
- worktree: refactor `repair_worktree_after_gitdir_move()`
- worktree: add relative cli/config options to `repair` command
- worktree: add relative cli/config options to `move` command
@@ -565,7 +560,7 @@ Release tarballs are available at:
from mis-interpreting worktrees created with relative paths.
Will merge to 'next'?
source: <20241125-wt_relative_options-v5-0-356d122ff3db@pm.me>
source: <20241129-wt_relative_options-v6-0-44e4e0bec8c3@pm.me>
* as/show-index-uninitialized-hash (2024-11-11) 2 commits
@@ -579,20 +574,21 @@ Release tarballs are available at:
* ps/reftable-detach (2024-11-19) 8 commits
- reftable/system: provide thin wrapper for lockfile subsystem
- reftable/stack: drop only use of `get_locked_file_path()`
- reftable/system: provide thin wrapper for tempfile subsystem
- reftable/stack: stop using `fsync_component()` directly
- reftable/system: stop depending on "hash.h"
- reftable: explicitly handle hash format IDs
- reftable/system: move "dir.h" to its only user
- Merge branch 'ps/reftable-strbuf' into ps/reftable-detach
(merged to 'next' on 2024-12-02 at e105e787b6)
+ reftable/system: provide thin wrapper for lockfile subsystem
+ reftable/stack: drop only use of `get_locked_file_path()`
+ reftable/system: provide thin wrapper for tempfile subsystem
+ reftable/stack: stop using `fsync_component()` directly
+ reftable/system: stop depending on "hash.h"
+ reftable: explicitly handle hash format IDs
+ reftable/system: move "dir.h" to its only user
+ Merge branch 'ps/reftable-strbuf' into ps/reftable-detach
(this branch is used by ps/reftable-iterator-reuse.)
Isolates the reftable subsystem from the rest of Git's codebase by
using fewer pieces of Git's infrastructure.
Needs review.
Will merge to 'master'.
source: <cover.1731943954.git.ps@pks.im>
@@ -649,27 +645,28 @@ Release tarballs are available at:
* bf/set-head-symref (2024-11-25) 10 commits
- fetch set_head: handle mirrored bare repositories
- fetch: set remote/HEAD if it does not exist
- refs: add create_only option to refs_update_symref_extended
- refs: add TRANSACTION_CREATE_EXISTS error
- remote set-head: better output for --auto
- remote set-head: refactor for readability
- refs: atomically record overwritten ref in update_symref
- refs: standardize output of refs_read_symbolic_ref
- t/t5505-remote: test failure of set-head
- t/t5505-remote: set default branch to main
(merged to 'next' on 2024-12-02 at b142ff3d8e)
+ fetch set_head: handle mirrored bare repositories
+ fetch: set remote/HEAD if it does not exist
+ refs: add create_only option to refs_update_symref_extended
+ refs: add TRANSACTION_CREATE_EXISTS error
+ remote set-head: better output for --auto
+ remote set-head: refactor for readability
+ refs: atomically record overwritten ref in update_symref
+ refs: standardize output of refs_read_symbolic_ref
+ t/t5505-remote: test failure of set-head
+ t/t5505-remote: set default branch to main
(this branch is used by bf/fetch-set-head-config.)
When "git fetch $remote" notices that refs/remotes/$remote/HEAD is
missing and discovers what branch the other side points with its
HEAD, refs/remotes/$remote/HEAD is updated to point to it.
Will merge to 'next'.
Will merge to 'master'.
source: <20241122123138.66960-1-bence@ferdinandy.com>
* ps/build (2024-11-26) 24 commits
* ps/build (2024-12-02) 24 commits
- meson: fix conflicts with in-flight topics
- Introduce support for the Meson build system
- Documentation: add comparison of build systems
@@ -698,7 +695,7 @@ Release tarballs are available at:
Build procedure update plus introduction of Mason based builds
Will merge to 'next'?
source: <20241125-pks-meson-v9-0-1c6cf242a5f1@pks.im>
source: <20241128-pks-meson-v10-0-79a3fb0cb3a6@pks.im>
* ej/cat-file-remote-object-info (2024-11-25) 6 commits
@@ -717,23 +714,6 @@ Release tarballs are available at:
source: <20241125053616.25170-1-eric.peijian@gmail.com>
* cc/promisor-remote-capability (2024-09-10) 4 commits
- promisor-remote: check advertised name or URL
- Add 'promisor-remote' capability to protocol v2
- strbuf: refactor strbuf_trim_trailing_ch()
- version: refactor strbuf_sanitize()
The v2 protocol learned to allow the server to advertise possible
promisor remotes, and the client to respond with what promissor
remotes it uses, so that the server side can omit objects that the
client can lazily obtain from these other promissor remotes.
Comments? I got an impression that this is premature without
finishing the discussion on a larger picture.
cf. <ZvpZv_fed_su4w2-@pks.im>
source: <20240910163000.1985723-1-christian.couder@gmail.com>
* sj/ref-contents-check (2024-11-21) 9 commits
(merged to 'next' on 2024-11-25 at 53e29ae705)
+ ref: add symlink ref content check for files backend
@@ -786,3 +766,22 @@ Release tarballs are available at:
Will merge to 'next'?
source: <cover.1732618495.git.karthik.188@gmail.com>
--------------------------------------------------
[Discarded]
* cc/promisor-remote-capability (2024-09-10) 4 commits
. promisor-remote: check advertised name or URL
. Add 'promisor-remote' capability to protocol v2
. strbuf: refactor strbuf_trim_trailing_ch()
. version: refactor strbuf_sanitize()
The v2 protocol learned to allow the server to advertise possible
promisor remotes, and the client to respond with what promissor
remotes it uses, so that the server side can omit objects that the
client can lazily obtain from these other promissor remotes.
Discarded for now.
cf. <ZvpZv_fed_su4w2-@pks.im>
cf. <xmqqserboqot.fsf@gitster.g>
source: <20240910163000.1985723-1-christian.couder@gmail.com>