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2024-09-23Merge branch 'bl/trailers-and-incomplete-last-line-fix' into maint-2.46Junio C Hamano
The interpret-trailers command failed to recognise the end of the message when the commit log ends in an incomplete line. * bl/trailers-and-incomplete-last-line-fix: interpret-trailers: handle message without trailing newline
2024-09-16Revert "Merge branch 'jc/patch-id' into maint-2.46"Junio C Hamano
This reverts commit 41c952ebacf7e3369e7bee721f768114d65e50c4, reversing changes made to 712d970c0145b95ce655773e7cd1676f09dfd215. Keeping a known breakage for now is better than introducing new regression(s).
2024-09-13Merge branch 'jc/config-doc-update' into maint-2.46Junio C Hamano
Docfix. * jc/config-doc-update: git-config.1: fix description of --regexp in synopsis git-config.1: --get-all description update
2024-09-13Merge branch 'ps/stash-keep-untrack-empty-fix' into maint-2.46Junio C Hamano
A corner case bug in "git stash" was fixed. * ps/stash-keep-untrack-empty-fix: builtin/stash: fix `--keep-index --include-untracked` with empty HEAD
2024-09-13Merge branch 'ps/index-pack-outside-repo-fix' into maint-2.46Junio C Hamano
"git verify-pack" and "git index-pack" started dying outside a repository, which has been corrected. * ps/index-pack-outside-repo-fix: builtin/index-pack: fix segfaults when running outside of a repo
2024-09-12Merge branch 'ps/bundle-outside-repo-fix' into maint-2.46Junio C Hamano
"git bundle unbundle" outside a repository triggered a BUG() unnecessarily, which has been corrected. * ps/bundle-outside-repo-fix: bundle: default to SHA1 when reading bundle headers builtin/bundle: have unbundle check for repo before opening its bundle
2024-09-12Merge branch 'jc/patch-id' into maint-2.46Junio C Hamano
The patch parser in "git patch-id" has been tightened to avoid getting confused by lines that look like a patch header in the log message. cf. <Zqh2T_2RLt0SeKF7@tanuki> * jc/patch-id: patch-id: tighten code to detect the patch header patch-id: rewrite code that detects the beginning of a patch patch-id: make get_one_patchid() more extensible patch-id: call flush_current_id() only when needed t4204: patch-id supports various input format
2024-09-06interpret-trailers: handle message without trailing newlineBrian Lyles
When git-interpret-trailers is used to add a trailer to a message that does not end in a trailing newline, the new trailer is added on the line immediately following the message instead of as a trailer block separated from the message by a blank line. For example, if a message's text was exactly "The subject" with no trailing newline present, `git interpret-trailers --trailer my-trailer=true` will result in the following malformed commit message: The subject my-trailer: true While it is generally expected that a commit message should end with a newline character, git-interpret-trailers should not be returning an invalid message in this case. Use `strbuf_complete_line` to ensure that the message ends with a newline character when reading the input. Signed-off-by: Brian Lyles <brianmlyles@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-09-04builtin/index-pack: fix segfaults when running outside of a repoPatrick Steinhardt
It was reported that git-verify-pack(1) has started to crash with Git v2.46.0 when run outside of a repository. This is another fallout from c8aed5e8da (repository: stop setting SHA1 as the default object hash, 2024-05-07), where we have stopped setting the default hash algorithm for `the_repository`. Consequently, code that relies on `the_hash_algo` will now crash when it hasn't explicitly been initialized, which may be the case when running outside of a Git repository. The crash is not in git-verify-pack(1) but instead in git-index-pack(1), which gets called by the former. Ideally, both of these programs should be able to identify the hash algorithm used by the packfile and index without having to rely on external information. But unfortunately, the format for neither of them is completely self-describing, so it is not possible to derive that information. This is a design issue that we should address by introducing a new packfile version that encodes its object hash. For now though the more important fix is to not make either of these programs crash anymore, which we do by falling back to SHA1 when the object hash is unconfigured. This pessimizes reading packfiles which use a different hash than SHA1, but restores previous behaviour. Reported-by: Ilya K <me@0upti.me> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-26git-config.1: fix description of --regexp in synopsisJunio C Hamano
The synopsis says --regexp=<regexp> but the --regexp option is a Boolean that says "the name given is not literal, but a pattern to match the name". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-26Merge branch 'xx/diff-tree-remerge-diff-fix' into maint-2.46Junio C Hamano
"git rev-list ... | git diff-tree -p --remerge-diff --stdin" should behave more or less like "git log -p --remerge-diff" but instead it crashed, forgetting to prepare a temporary object store needed. * xx/diff-tree-remerge-diff-fix: diff-tree: fix crash when used with --remerge-diff
2024-08-26Merge branch 'kl/test-fixes' into maint-2.46Junio C Hamano
A flakey test and incorrect calls to strtoX() functions have been fixed. * kl/test-fixes: t6421: fix test to work when repo dir contains d0 set errno=0 before strtoX calls
2024-08-26Merge branch 'ps/ls-remote-out-of-repo-fix' into maint-2.46Junio C Hamano
A recent update broke "git ls-remote" used outside a repository, which has been corrected. * ps/ls-remote-out-of-repo-fix: builtin/ls-remote: fall back to SHA1 outside of a repo
2024-08-16Merge branch 'dd/notes-empty-no-edit-by-default' into maint-2.46Junio C Hamano
"git notes add -m '' --allow-empty" and friends that take prepared data to create notes should not invoke an editor, but it started doing so since Git 2.42, which has been corrected. * dd/notes-empty-no-edit-by-default: notes: do not trigger editor when adding an empty note
2024-08-16Merge branch 'tn/doc-commit-fix' into maint-2.46Junio C Hamano
Docfix. * tn/doc-commit-fix: doc: remove dangling closing parenthesis
2024-08-16Merge branch 'jc/checkout-no-op-switch-errors' into maint-2.46Junio C Hamano
"git checkout --ours" (no other arguments) complained that the option is incompatible with branch switching, which is technically correct, but found confusing by some users. It now says that the user needs to give pathspec to specify what paths to checkout. * jc/checkout-no-op-switch-errors: checkout: special case error messages during noop switching
2024-08-16builtin/stash: fix `--keep-index --include-untracked` with empty HEADPatrick Steinhardt
It was reported that creating a stash with `--keep-index --include-untracked` causes an error when HEAD points to a commit whose tree is empty: $ git stash push --keep-index --include-untracked error: pathspec ':/' did not match any file(s) known to git This error comes from `git checkout --no-overlay $i_tree -- :/`, which we execute to reset the working tree to the state in our index. As the tree generated from the index is empty in our case, ':/' does not match any files and thus causes git-checkout(1) to error out. Fix the issue by skipping the checkout when the index tree is empty. As explained in the in-code comment, this should be the correct thing to do as there is nothing that we'd have to reset in the first place. Reported-by: Piotr Siupa <piotrsiupa@gmail.com> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-13builtin/bundle: have unbundle check for repo before opening its bundlePatrick Steinhardt
The `git bundle unbundle` subcommand requires a repository to unbundle the contents into. As thus, the subcommand checks whether we have a startup repository in the first place, and if not it dies. This check happens after we have already opened the bundle though. This causes a segfault when running outside of a repository starting with c8aed5e8da (repository: stop setting SHA1 as the default object hash, 2024-05-07) because we have no hash function set up, but we do try to parse refs advertised by the bundle's header. The next commit will fix that underlying issue by defaulting to the SHA1 object format for bundles, which will also fix the described segfault here. But as we know that we will die anyway, we can do better than that and avoid some vain work by moving the check for a repository before we try to open the bundle. Reported-by: ArcticLampyrid <ArcticLampyrid@outlook.com> Suggested-by: Jeff King <peff@peff.net> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-09diff-tree: fix crash when used with --remerge-diffXing Xin
When using "git-diff-tree" to get the tree diff for merge commits with the diff format set to `remerge`, a bug is triggered as shown below: $ git diff-tree -r --remerge-diff 363337e6eb 363337e6eb812d0c0d785ed4261544f35559ff8b BUG: log-tree.c:1006: did a remerge diff without remerge_objdir?!? This bug is reported by `log-tree.c:do_remerge_diff`, where a bug check added in commit 7b90ab467a (log: clean unneeded objects during log --remerge-diff, 2022-02-02) detects the absence of `remerge_objdir` when attempting to clean up temporary objects generated during the remerge process. After some further digging, I find that the remerge-related diff options were introduced in db757e8b8d (show, log: provide a --remerge-diff capability, 2022-02-02), which also affect the setup of `rev_info` for "git-diff-tree", but were not accounted for in the original implementation (inferred from the commit message). Elijah Newren, the author of the remerge diff feature, notes that other callers of `log-tree.c:log_tree_commit` (the only caller of `log-tree.c:do_remerge_diff`) also exist, but: `builtin/am.c`: manually sets all flags; remerge_diff is not among them `sequencer.c`: manually sets all flags; remerge_diff is not among them so `builtin/diff-tree.c` really is the only caller that was overlooked when remerge-diff functionality was added. This commit resolves the crash by adding `remerge_objdir` setup logic to `builtin/diff-tree.c`, mirroring `builtin/log.c:cmd_log_walk_no_free`. It also includes the necessary cleanup for `remerge_objdir`. Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Xing Xin <xingxin.xx@bytedance.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-05set errno=0 before strtoX callsKyle Lippincott
To detect conversion failure after calls to functions like `strtod`, one can check `errno == ERANGE`. These functions are not guaranteed to set `errno` to `0` on successful conversion, however. Manual manipulation of `errno` can likely be avoided by checking that the output pointer differs from the input pointer, but that's not how other locations, such as parse.c:139, handle this issue; they set errno to 0 prior to executing the function. For every place I could find a strtoX function with an ERANGE check following it, set `errno = 0;` prior to executing the conversion function. Signed-off-by: Kyle Lippincott <spectral@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-02builtin/ls-remote: fall back to SHA1 outside of a repoPatrick Steinhardt
In c8aed5e8da (repository: stop setting SHA1 as the default object hash, 2024-05-07), we have stopped setting the default hash algorithm for `the_repository`. Consequently, code that relies on `the_hash_algo` will now crash when it hasn't explicitly been initialized, which may be the case when running outside of a Git repository. It was reported that git-ls-remote(1) may crash in such a way when using a remote helper that advertises refspecs. This is because the refspec announced by the helper will get parsed during capability negotiation. At that point we haven't yet figured out what object format the remote uses though, so when run outside of a repository then we will fail. The course of action is somewhat dubious in the first place. Ideally, we should only parse object IDs once we have asked the remote helper for the object format. And if the helper didn't announce the "object-format" capability, then we should always assume SHA256. But instead, we used to take either SHA1 if there was no repository, or we used the hash of the local repository, which is wrong. Arguably though, crashing hard may not be in the best interest of our users, either. So while the old behaviour was buggy, let's restore it for now as a short-term fix. We should eventually revisit, potentially by deferring the point in time when we parse the refspec until after we have figured out the remote's object hash. Reported-by: Mike Hommey <mh@glandium.org> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-29patch-id: tighten code to detect the patch headerJunio C Hamano
The get_one_patchid() function unconditionally takes a line that matches the patch header (namely, a line that begins with a full object name, possibly prefixed by "commit" or "From" plus a space) as the beginning of a patch. Even when it is *not* looking for one (namely, when the previous call found the patch header and returned, and then we are called again to skip the log message and process the patch whose header was found by the previous invocation). As a consequence, a line in the commit log message that begins with one of these patterns can be mistaken to start another patch, with current message entirely skipped (because we haven't even reached the patch at all). Allow the caller to tell us if it called us already and saw the patch header (in which case we shouldn't be looking for another one, until we see the "diff" part of the patch; instead we simply should be skipping these lines as part of the commit log message), and skip the header processing logic when that is the case. In the helper function, it also needs to flip this "are we looking for a header?" bit, once it finished skipping the commit log message and started processing the patches, as the patch header of the _next_ message is the only clue in the input that the current patch is done. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-29patch-id: rewrite code that detects the beginning of a patchJunio C Hamano
The get_one_patchid() function reads input lines until it finds a patch header (the line that begins a patch), whose beginning is one of: (1) an "<object name>", which is what "git diff-tree --stdin" shows; (2) "commit <object name>", which is what "git log" shows; or (3) "From <object name>", which is what "git log --format=email" shows. When it finds such a line, it returns to the caller, reporting the <object name> it found, and the size of the "patch" it processed. The caller then calls the function again, which then ignores the commit log message, and then processes the lines in the patch part until it hits another "beginning of a patch". The above logic was fairly easy to see until 2bb73ae8 (patch-id: use starts_with() and skip_prefix(), 2016-05-28) reorganized the code, which made another logic that has nothing to do with the "where does the next patch begin?" logic, which came from 2485eab5 (git-patch-id: do not trip over "no newline" markers, 2011-02-17) that ignores the "\ No newline at the end", rolled into the same single if() statement. Let's split it out. The "\ No newline at the end" marker is part of the patch, should not appear before we start reading the patch part, and does not belong to the detection of patch header. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-29patch-id: make get_one_patchid() more extensibleJunio C Hamano
We pass two independent Boolean flags (i.e. do we want the stable variant of patch-id? do we want to hash the stuff verbatim?) into the function as two separate parameters. Before adding the third one and make the interface even wider, let's consolidate them into a single flag word. No changes in behaviour. Just a trivial interface change. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-29patch-id: call flush_current_id() only when neededJunio C Hamano
The caller passes a flag that is used to become no-op when calling flush_current_id(). Instead of calling something that becomes a no-op, teach the caller not to call it in the first place. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-29notes: do not trigger editor when adding an empty noteDavid Disseldorp
With "git notes add -C $blob", the given blob contents are to be made into a note without involving an editor. But when "--allow-empty" is given, the editor is invoked, which can cause problems for non-interactive callers[1]. This behaviour started with 90bc19b3ae (notes.c: introduce '--separator=<paragraph-break>' option, 2023-05-27), which changed editor invocation logic to check for a zero length note_data buffer. Restore the original behaviour of "git note" that takes the contents given via the "-m", "-C", "-F" options without invoking an editor, by checking for any prior parameter callbacks, indicated by a non-zero note_data.msg_nr. Remove the now-unneeded note_data.given flag. Add a test for this regression by checking whether GIT_EDITOR is invoked alongside "git notes add -C $empty_blob --allow-empty" [1] https://github.com/ddiss/icyci/issues/12 Signed-off-by: David Disseldorp <ddiss@suse.de> [jc: enhanced the test with -m/-F options] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-22doc: remove dangling closing parenthesisTomas Nordin
The second line of the synopsis, starting with [--dry-run] has a dangling closing paren in the second optional group. Probably added by mistake, so remove it. Signed-off-by: Tomas Nordin <tomasn@posteo.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-17Merge branch 'js/var-git-shell-path'Junio C Hamano
"git var GIT_SHELL_PATH" should report the path to the shell used to spawn external commands, but it didn't do so on Windows, which has been corrected. * js/var-git-shell-path: var(win32): do report the GIT_SHELL_PATH that is actually used run-command: declare the `git_shell_path()` function globally run-command(win32): resolve the path to the Unix shell early mingw(is_msys2_sh): handle forward slashes in the `sh.exe` path, too win32: override `fspathcmp()` with a directory separator-aware version strvec: declare the `strvec_push_nodup()` function globally run-command: refactor getting the Unix shell path into its own function
2024-07-17Merge branch 'kn/push-empty-fix'Junio C Hamano
"git push '' HEAD:there" used to hit a BUG(); it has been corrected to die with "fatal: bad repository ''". * kn/push-empty-fix: builtin/push: call set_refspecs after validating remote
2024-07-15Merge branch 'as/describe-broken-refresh-index-fix'Junio C Hamano
"git describe --dirty --broken" forgot to refresh the index before seeing if there is any chang, ("git describe --dirty" correctly did so), which has been corrected. * as/describe-broken-refresh-index-fix: describe: refresh the index when 'broken' flag is used
2024-07-13var(win32): do report the GIT_SHELL_PATH that is actually usedJohannes Schindelin
On Windows, Unix-like paths like `/bin/sh` make very little sense. In the best case, they simply don't work, in the worst case they are misinterpreted as absolute paths that are relative to the drive associated with the current directory. To that end, Git does not actually use the path `/bin/sh` that is recorded e.g. when `run_command()` is called with a Unix shell command-line. Instead, as of 776297548e (Do not use SHELL_PATH from build system in prepare_shell_cmd on Windows, 2012-04-17), it re-interprets `/bin/sh` as "look up `sh` on the `PATH` and use the result instead". This is the logic users expect to be followed when running `git var GIT_SHELL_PATH`. However, when 1e65721227 (var: add support for listing the shell, 2023-06-27) introduced support for `git var GIT_SHELL_PATH`, Windows was not special-cased as above, which is why it outputs `/bin/sh` even though that disagrees with what Git actually uses. Let's fix this by using the exact same logic as `prepare_shell_cmd()`, adjusting the Windows-specific `git var GIT_SHELL_PATH` test case to verify that it actually finds a working executable. Reported-by: Phillip Wood <phillip.wood123@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-12builtin/push: call set_refspecs after validating remoteKarthik Nayak
When an end-user runs "git push" with an empty string for the remote repository name, e.g. $ git push '' main "git push" fails with a BUG(). Even though this is a nonsense request that we want to fail, we shouldn't hit a BUG(). Instead we want to give a sensible error message, e.g., 'bad repository'". This is because since 9badf97c42 (remote: allow resetting url list, 2024-06-14), we reset the remote URL if the provided URL is empty. When a user of 'remotes_remote_get' tries to fetch a remote with an empty repo name, the function initializes the remote via 'make_remote'. But the remote is still not a valid remote, since the URL is empty, so it tries to add the URL alias using 'add_url_alias'. This in-turn will call 'add_url', but since the URL is empty we call 'strvec_clear' on the `remote->url`. Back in 'remotes_remote_get', we again check if the remote is valid, which fails, so we return 'NULL' for the 'struct remote *' value. The 'builtin/push.c' code, calls 'set_refspecs' before validating the remote. This worked with empty repo names earlier since we would get a remote, albeit with an empty URL. With the new changes, we get a 'NULL' remote value, this causes the check for remote to fail and raises the BUG in 'set_refspecs'. Do a simple fix by doing remote validation first. Also add a test to validate the bug fix. With this, we can also now directly pass remote to 'set_refspecs' instead of it trying to lazily obtain it. Helped-by: Jeff King <peff@peff.net> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-12Merge branch 'rs/simplify-submodule-helper-super-prefix-invocation'Junio C Hamano
Code clean-up. * rs/simplify-submodule-helper-super-prefix-invocation: submodule--helper: use strvec_pushf() for --super-prefix
2024-07-08Merge branch 'ps/leakfixes-more'Junio C Hamano
More memory leaks have been plugged. * ps/leakfixes-more: (29 commits) builtin/blame: fix leaking ignore revs files builtin/blame: fix leaking prefixed paths blame: fix leaking data for blame scoreboards line-range: plug leaking find functions merge: fix leaking merge bases builtin/merge: fix leaking `struct cmdnames` in `get_strategy()` sequencer: fix memory leaks in `make_script_with_merges()` builtin/clone: plug leaking HEAD ref in `wanted_peer_refs()` apply: fix leaking string in `match_fragment()` sequencer: fix leaking string buffer in `commit_staged_changes()` commit: fix leaking parents when calling `commit_tree_extended()` config: fix leaking "core.notesref" variable rerere: fix various trivial leaks builtin/stash: fix leak in `show_stash()` revision: free diff options builtin/log: fix leaking commit list in git-cherry(1) merge-recursive: fix memory leak when finalizing merge builtin/merge-recursive: fix leaking object ID bases builtin/difftool: plug memory leaks in `run_dir_diff()` object-name: free leaking object contexts ...
2024-07-02checkout: special case error messages during noop switchingJunio C Hamano
"git checkout" ran with no branch and no pathspec behaves like switching the branch to the current branch (in other words, a no-op, except that it gives a side-effect "here are the modified paths" report). But unlike "git checkout HEAD" or "git checkout main" (when you are on the 'main' branch), the user is much less conscious that they are "switching" to the current branch. This twists end-user expectation in a strange way. There are options (like "--ours") that make sense only when we are checking out paths out of either the tree-ish or out of the index. So the error message the command below gives $ git checkout --ours fatal: '--ours/theirs' cannot be used with switching branches is technically correct, but because the end-user may not even be aware of the fact that the command they are issuing is about no-op branch switching [*], they may find the error confusing. Let's refactor the code to make it easier to special case the "no-op branch switching" situation, and then customize the exact error message for "--ours/--theirs". Since it is more likely that the end-user forgot to give pathspec that is required by the option, let's make it say $ git checkout --ours fatal: '--ours/theirs' needs the paths to check out instead. Among the other options that are incompatible with branch switching, there may be some that benefit by having messages tweaked when a no-op branch switching is done, but I'll leave them as #leftoverbits material. [Footnote] * Yes, the end-users are irrational. When they did not give "--ours", they take it granted that "git checkout" gives a short status, e.g.. $ git checkout M builtin/checkout.c M t/t7201-co.sh exactly as a branch switching command. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-02Merge branch 'jk/remote-wo-url'Junio C Hamano
Memory ownership rules for the in-core representation of remote.*.url configuration values have been straightened out, which resulted in a few leak fixes and code clarification. * jk/remote-wo-url: remote: drop checks for zero-url case remote: always require at least one url in a remote t5801: test remote.*.vcs config t5801: make remote-testgit GIT_DIR setup more robust remote: allow resetting url list config: document remote.*.url/pushurl interaction remote: simplify url/pushurl selection remote: use strvecs to store remote url/pushurl remote: transfer ownership of memory in add_url(), etc remote: refactor alias_url() memory ownership archive: fix check for missing url
2024-07-02Merge branch 'ps/use-the-repository'Junio C Hamano
A CPP macro USE_THE_REPOSITORY_VARIABLE is introduced to help transition the codebase to rely less on the availability of the singleton the_repository instance. * ps/use-the-repository: hex: guard declarations with `USE_THE_REPOSITORY_VARIABLE` t/helper: remove dependency on `the_repository` in "proc-receive" t/helper: fix segfault in "oid-array" command without repository t/helper: use correct object hash in partial-clone helper compat/fsmonitor: fix socket path in networked SHA256 repos replace-object: use hash algorithm from passed-in repository protocol-caps: use hash algorithm from passed-in repository oidset: pass hash algorithm when parsing file http-fetch: don't crash when parsing packfile without a repo hash-ll: merge with "hash.h" refs: avoid include cycle with "repository.h" global: introduce `USE_THE_REPOSITORY_VARIABLE` macro hash: require hash algorithm in `empty_tree_oid_hex()` hash: require hash algorithm in `is_empty_{blob,tree}_oid()` hash: make `is_null_oid()` independent of `the_repository` hash: convert `oidcmp()` and `oideq()` to compare whole hash global: ensure that object IDs are always padded hash: require hash algorithm in `oidread()` and `oidclr()` hash: require hash algorithm in `hasheq()`, `hashcmp()` and `hashclr()` hash: drop (mostly) unused `is_empty_{blob,tree}_sha1()` functions
2024-07-02Merge branch 'pw/rebase-i-error-message' into maint-2.45Junio C Hamano
When the user adds to "git rebase -i" instruction to "pick" a merge commit, the error experience is not pleasant. Such an error is now caught earlier in the process that parses the todo list. * pw/rebase-i-error-message: rebase -i: improve error message when picking merge rebase -i: pass struct replay_opts to parse_insn_line()
2024-07-02Merge branch 'ds/format-patch-rfc-and-k' into maint-2.45Junio C Hamano
The "-k" and "--rfc" options of "format-patch" will now error out when used together, as one tells us not to add anything to the title of the commit, and the other one tells us to add "RFC" in addition to "PATCH". * ds/format-patch-rfc-and-k: format-patch: ensure that --rfc and -k are mutually exclusive
2024-07-01submodule--helper: use strvec_pushf() for --super-prefixRené Scharfe
Use the strvec_pushf() call that already appends a slash to also produce the stuck form of the option --super-prefix instead of adding the option name in a separate call of strvec_push() or strvec_pushl(). This way we can more easily see that these parts make up a single option with its argument and save a function call. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-06-28Merge branch 'rs/difftool-env-simplify' into maint-2.45Junio C Hamano
Code simplification. * rs/difftool-env-simplify: difftool: add env vars directly in run_file_diff()
2024-06-28Merge branch 'js/for-each-repo-keep-going' into maint-2.45Junio C Hamano
A scheduled "git maintenance" job is expected to work on all repositories it knows about, but it stopped at the first one that errored out. Now it keeps going. * js/for-each-repo-keep-going: maintenance: running maintenance should not stop on errors for-each-repo: optionally keep going on an error
2024-06-28Merge branch 'aj/stash-staged-fix' into maint-2.45Junio C Hamano
"git stash -S" did not handle binary files correctly, which has been corrected. * aj/stash-staged-fix: stash: fix "--staged" with binary files
2024-06-28Merge branch 'xx/disable-replace-when-building-midx' into maint-2.45Junio C Hamano
The procedure to build multi-pack-index got confused by the replace-refs mechanism, which has been corrected by disabling the latter. * xx/disable-replace-when-building-midx: midx: disable replace objects
2024-06-27Merge branch 'kz/merge-fail-early-upon-refresh-failure'Junio C Hamano
When "git merge" sees that the index cannot be refreshed (e.g. due to another process doing the same in the background), it died but after writing MERGE_HEAD etc. files, which was useless for the purpose to recover from the failure. * kz/merge-fail-early-upon-refresh-failure: merge: avoid write merge state when unable to write index
2024-06-26describe: refresh the index when 'broken' flag is usedAbhijeet Sonar
When describe is run with 'dirty' flag, we refresh the index to make sure it is in sync with the filesystem before determining if the working tree is dirty. However, this is not done for the codepath where the 'broken' flag is used. This causes `git describe --broken --dirty` to false positively report the worktree being dirty if a file has different stat info than what is recorded in the index. Running `git update-index -q --refresh` to refresh the index before running diff-index fixes the problem. Also add tests to deliberately update stat info of a file before running describe to verify it behaves correctly. Reported-by: Paul Millar <paul.millar@desy.de> Suggested-by: Junio C Hamano <gitster@pobox.com> Helped-by: Junio C Hamano <gitster@pobox.com> Helped-by: Phillip Wood <phillip.wood123@gmail.com> Signed-off-by: Abhijeet Sonar <abhijeet.nkt@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-06-24Merge branch 'jc/add-i-retire-usebuiltin-config'Junio C Hamano
For over a year, setting add.interactive.useBuiltin configuration variable did nothing but giving a "this does not do anything" warning. Finally remove it. * jc/add-i-retire-usebuiltin-config: add-i: finally retire add.interactive.useBuiltin
2024-06-24Merge branch 'tb/pseudo-merge-reachability-bitmap'Junio C Hamano
The pseudo-merge reachability bitmap to help more efficient storage of the reachability bitmap in a repository with too many refs has been added. * tb/pseudo-merge-reachability-bitmap: (26 commits) pack-bitmap.c: ensure pseudo-merge offset reads are bounded Documentation/technical/bitmap-format.txt: add missing position table t/perf: implement performance tests for pseudo-merge bitmaps pseudo-merge: implement support for finding existing merges ewah: `bitmap_equals_ewah()` pack-bitmap: extra trace2 information pack-bitmap.c: use pseudo-merges during traversal t/test-lib-functions.sh: support `--notick` in `test_commit_bulk()` pack-bitmap: implement test helpers for pseudo-merge ewah: implement `ewah_bitmap_popcount()` pseudo-merge: implement support for reading pseudo-merge commits pack-bitmap.c: read pseudo-merge extension pseudo-merge: scaffolding for reads pack-bitmap: extract `read_bitmap()` function pack-bitmap-write.c: write pseudo-merge table pseudo-merge: implement support for selecting pseudo-merge commits config: introduce `git_config_double()` pack-bitmap: make `bitmap_writer_push_bitmapped_commit()` public pack-bitmap: implement `bitmap_writer_has_bitmapped_object_id()` pack-bitmap-write: support storing pseudo-merge commits ...
2024-06-20Merge branch 'jc/heads-are-branches'Junio C Hamano
The "--heads" option of "ls-remote" and "show-ref" has been been deprecated; "--branches" replaces "--heads". * jc/heads-are-branches: show-ref: introduce --branches and deprecate --heads ls-remote: introduce --branches and deprecate --heads refs: call branches branches
2024-06-20Merge branch 'pw/rebase-i-error-message'Junio C Hamano
When the user adds to "git rebase -i" instruction to "pick" a merge commit, the error experience is not pleasant. Such an error is now caught earlier in the process that parses the todo list. * pw/rebase-i-error-message: rebase -i: improve error message when picking merge rebase -i: pass struct replay_opts to parse_insn_line()