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2021-09-22parse-options: properly align continued usage outputÆvar Arnfjörð Bjarmason1-12/+64
Some commands such as "git stash" emit continued options output with e.g. "git stash -h", because usage_with_options_internal() prefixes with its own whitespace the resulting output wasn't properly aligned. Let's account for the added whitespace, which properly aligns the output. The "git stash" command has usage output with a N_() translation that legitimately stretches across multiple lines; N_("git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" " [-u|--include-untracked] [-a|--all] [-m|--message <message>]\n" [...] We'd like to have that output aligned with the length of the initial "git stash " output, but since usage_with_options_internal() adds its own whitespace prefixing we fell short, before this change we'd emit: $ git stash -h usage: git stash list [<options>] or: git stash show [<options>] [<stash>] [...] or: git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] [-u|--include-untracked] [-a|--all] [-m|--message <message>] [...] Now we'll properly emit aligned output. I.e. the last four lines above will instead be (a whitespace-only change to the above): [...] or: git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] [-u|--include-untracked] [-a|--all] [-m|--message <message>] [...] We could also go for an approach where we have the caller support no padding of their own, i.e. (same as the first example, except for the padding on the second line): N_("git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" "[-u|--include-untracked] [-a|--all] [-m|--message <message>]\n" [...] But to do that we'll need to find the length of "git stash". We can discover that from the "cmd" in the "struct cmd_struct", but there might be cases with sub-commands or "git" itself taking arguments that would make that non-trivial. Even if it were I still think this approach is better, because this way we'll get the same legible alignment in the C code. The fact that usage_with_options_internal() is adding its own prefix padding is an implementation detail that callers shouldn't need to worry about. Implementation notes: We could skip the string_list_split() with a strchr(str, '\n') check, but we'd then need to duplicate our state machine for strings that do and don't contain a "\n". It's simpler to just always split into a "struct string_list", even though the common case is that that "struct string_list" will contain only one element. This is not performance-sensitive code. This change is relatively more complex since I've accounted for making it future-proof for RTL translation support. Later in usage_with_options_internal() we have some existing padding code dating back to d7a38c54a6c (parse-options: be able to generate usages automatically, 2007-10-15) which isn't RTL-safe, but that code would be easy to fix. Let's not introduce new RTL translation problems here. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-12git rev-parse --parseopt tests: add more usagestr testsÆvar Arnfjörð Bjarmason1-0/+54
Add tests for the "usagestr" passed to parse-options.c usage_with_options_internal() through cmd_parseopt(). These test for edge cases in the existing behavior related to the "--parseopt" interface doing its own line-splitting with strbuf_getline(), and the native C interface expecting and potentially needing to handle newlines within the strings in the array it accepts. The results are probably something that wasn't anticipated, but let's make sure we stay backwards compatible with it. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-12send-pack: properly use parse_options() API for usage stringÆvar Arnfjörð Bjarmason2-6/+6
When "send-pack" was changed to use the parse_options() API in 068c77a5189 (builtin/send-pack.c: use parse_options API, 2015-08-19) it was made to use one very long line, instead it should split them up with newlines. Furthermore we were including an inline explanation that you couldn't combine "--all" and "<ref>", but unlike in the "blame" case this was not preceded by an empty string. Let's instead show that --all and <ref> can't be combined in the the usual language of the usage syntax instead. We can make it clear that one of the two options "--foo" and "--bar" is mandatory, but that the two are mutually exclusive by referring to them as "( --foo | --bar )". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-12parse-options API users: align usage output in C-stringsÆvar Arnfjörð Bjarmason4-8/+8
In preparation for having continued usage lines properly aligned in "git <cmd> -h" output, let's have the "[" on the second such lines align with the "[" on the first line. In some cases this makes the output worse, because e.g. the "git ls-remote -h" output had been aligned to account for the extra whitespace that the usage_with_options_internal() function in parse-options.c would add. In other cases such as builtin/stash.c (not changed here), we were aligned in the C strings, but since that didn't account for the extra padding in usage_with_options_internal() it would come out looking misaligned, e.g. code like this: N_("git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" " [-u|--include-untracked] [-a|--all] [-m|--message <message>]\n" Would emit: or: git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] [-u|--include-untracked] [-a|--all] [-m|--message <message>] Let's change all the usage arrays which use such continued usage output via "\n"-embedding to be like builtin/stash.c. This makes the output worse temporarily, but in a subsequent change I'll improve the usage_with_options_internal() to take this into account, at which point all of the strings being changed here will emit prettier output. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-10The fifth batchJunio C Hamano1-0/+61
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-10Merge branch 'ab/help-autocorrect-prompt'Junio C Hamano2-8/+29
The logic for auto-correction of misspelt subcommands learned to go interactive when the help.autocorrect configuration variable is set to 'prompt'. * ab/help-autocorrect-prompt: help.c: help.autocorrect=prompt waits for user action
2021-09-10Merge branch 'cb/ci-build-pedantic'Junio C Hamano3-3/+13
CI update. * cb/ci-build-pedantic: ci: run a pedantic build as part of the GitHub workflow
2021-09-10Merge branch 'gh/gitweb-branch-sort'Junio C Hamano1-1/+2
Tie-break branches that point at the same object in the list of branches on GitWeb to show the one pointed at by HEAD early. * gh/gitweb-branch-sort: gitweb: use HEAD as secondary sort key in git_get_heads_list()
2021-09-10Merge branch 'rs/archive-use-object-id'Junio C Hamano1-4/+3
Code cleanup. * rs/archive-use-object-id: archive: convert queue_directory to struct object_id
2021-09-10Merge branch 'rs/show-branch-simplify'Junio C Hamano1-10/+5
Code cleanup. * rs/show-branch-simplify: show-branch: simplify rev_is_head()
2021-09-10Merge branch 'jk/log-warn-on-bogus-encoding'Junio C Hamano4-4/+17
Doc update plus improved error reporting. * jk/log-warn-on-bogus-encoding: docs: use "character encoding" to refer to commit-object encoding logmsg_reencode(): warn when iconv() fails
2021-09-10Merge branch 'cb/remote-ndebug-fix'Junio C Hamano1-3/+3
Build fix. * cb/remote-ndebug-fix: remote: avoid -Wunused-but-set-variable in gcc with -DNDEBUG
2021-09-10Merge branch 'ab/retire-advice-config'Junio C Hamano25-166/+63
Code clean up to migrate callers from older advice_config[] based API to newer advice_if_enabled() and advice_enabled() API. * ab/retire-advice-config: advice: move advice.graftFileDeprecated squashing to commit.[ch] advice: remove use of global advice_add_embedded_repo advice: remove read uses of most global `advice_` variables advice: add enum variants for missing advice variables
2021-09-10Merge branch 'mk/clone-recurse-submodules'Junio C Hamano2-0/+17
After "git clone --recurse-submodules", all submodules are cloned but they are not by default recursed into by other commands. With submodule.stickyRecursiveClone configuration set, submodule.recurse configuration is set to true in a repository created by "clone" with "--recurse-submodules" option. * mk/clone-recurse-submodules: clone: set submodule.recurse=true if submodule.stickyRecursiveClone enabled
2021-09-10Merge branch 'ab/mailmap-leakfix'Junio C Hamano1-0/+2
Leakfix. * ab/mailmap-leakfix: mailmap.c: fix a memory leak in free_mailap_{info,entry}()
2021-09-10Merge branch 'ab/gc-log-rephrase'Junio C Hamano1-1/+1
A pathname in an advice message has been made cut-and-paste ready. * ab/gc-log-rephrase: gc: remove trailing dot from "gc.log" line
2021-09-10Merge branch 'uk/userdiff-php-enum'Junio C Hamano2-1/+5
Update the userdiff pattern for PHP. * uk/userdiff-php-enum: userdiff: support enum keyword in PHP hunk header
2021-09-10Merge branch 'tk/fast-export-anonymized-tag-fix'Junio C Hamano2-4/+7
The output from "git fast-export", when its anonymization feature is in use, showed an annotated tag incorrectly. * tk/fast-export-anonymized-tag-fix: fast-export: fix anonymized tag using original length
2021-09-10Merge branch 'ba/object-info'Junio C Hamano1-2/+3
Leakfix. * ba/object-info: protocol-caps.c: fix memory leak in send_info()
2021-09-10Merge branch 'ab/commit-graph-usage'Junio C Hamano3-46/+74
Fixes on usage message from "git commit-graph". * ab/commit-graph-usage: commit-graph: show "unexpected subcommand" error commit-graph: show usage on "commit-graph [write|verify] garbage" commit-graph: early exit to "usage" on !argc multi-pack-index: refactor "goto usage" pattern commit-graph: use parse_options_concat() commit-graph: remove redundant handling of -h commit-graph: define common usage with a macro
2021-09-10Merge branch 'mh/send-email-reset-in-reply-to'Junio C Hamano2-9/+62
Even when running "git send-email" without its own threaded discussion support, a threading related header in one message is carried over to the subsequent message to result in an unwanted threading, which has been corrected. * mh/send-email-reset-in-reply-to: send-email: avoid incorrect header propagation
2021-09-10Merge branch 'rs/more-fspathcmp'Junio C Hamano1-4/+1
Code simplification. * rs/more-fspathcmp: merge-recursive: use fspathcmp() in path_hashmap_cmp()
2021-09-10Merge branch 'sg/set-ceiling-during-tests'Junio C Hamano1-1/+2
Buggy tests could damage repositories outside the throw-away test area we created. We now by default export GIT_CEILING_DIRECTORIES to limit the damage from such a stray test. * sg/set-ceiling-during-tests: test-lib: set GIT_CEILING_DIRECTORIES to protect the surrounding repository
2021-09-10Merge branch 'jh/sparse-index-resize-fix'Junio C Hamano1-0/+1
The sparse-index support can corrupt the index structure by storing a stale and/or uninitialized data, which has been corrected. * jh/sparse-index-resize-fix: sparse-index: copy dir_hash in ensure_full_index()
2021-09-10Merge branch 'es/walken-tutorial-fix'Junio C Hamano1-2/+2
Typofix. * es/walken-tutorial-fix: doc: fix syntax error and the format of printf
2021-09-10Merge branch 'tb/add-objects-in-unpacked-packs-simplify'Junio C Hamano4-74/+24
Code simplification with reduced memory usage. * tb/add-objects-in-unpacked-packs-simplify: builtin/pack-objects.c: remove duplicate hash lookup builtin/pack-objects.c: simplify add_objects_in_unpacked_packs() object-store.h: teach for_each_packed_object to ignore kept packs
2021-09-10Merge branch 'ps/fetch-omit-formatting-under-quiet'Junio C Hamano1-5/+12
"git fetch --quiet" optimization to avoid useless computation of info that will never be displayed. * ps/fetch-omit-formatting-under-quiet: fetch: skip formatting updated refs with `--quiet`
2021-09-10Merge branch 'ka/want-ref-in-namespace'Junio C Hamano3-48/+192
"git upload-pack" which runs on the other side of "git fetch" forgot to take the ref namespaces into account when handling want-ref requests. * ka/want-ref-in-namespace: docs: clarify the interaction of transfer.hideRefs and namespaces upload-pack.c: treat want-ref relative to namespace t5730: introduce fetch command helper
2021-09-10Merge branch 'zh/cherry-pick-advice'Junio C Hamano3-11/+42
The advice message that "git cherry-pick" gives when it asks conflicted replay of a commit to be resolved by the end user has been updated. * zh/cherry-pick-advice: cherry-pick: use better advice message
2021-09-10Merge branch 'js/advise-when-skipping-cherry-picked'Junio C Hamano7-6/+38
"git rebase" by default skips changes that are equivalent to commits that are already in the history the branch is rebased onto; give messages when this happens to let the users be aware of skipped commits, and also teach them how to tell "rebase" to keep duplicated changes. * js/advise-when-skipping-cherry-picked: sequencer: advise if skipping cherry-picked commit
2021-09-08The fourth batchJunio C Hamano1-0/+33
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-08Merge branch 'sg/column-nl'Junio C Hamano3-2/+20
The parser for the "--nl" option of "git column" has been corrected. * sg/column-nl: column: fix parsing of the '--nl' option
2021-09-08Merge branch 'cb/makefile-apple-clang'Junio C Hamano1-6/+3
Build update for Apple clang. * cb/makefile-apple-clang: build: catch clang that identifies itself as "$VENDOR clang" build: clang version may not be followed by extra words build: update detect-compiler for newer Xcode version
2021-09-08Merge branch 'ps/ls-refs-strbuf-optim'Junio C Hamano1-8/+11
Micro-optimization for the wire protocol driver. * ps/ls-refs-strbuf-optim: ls-refs: reuse buffer when sending refs
2021-09-08Merge branch 'rs/branch-allow-deleting-dangling'Junio C Hamano3-2/+16
"git branch -D <branch>" used to refuse to remove a broken branch ref that points at a missing commit, which has been corrected. * rs/branch-allow-deleting-dangling: branch: allow deleting dangling branches with --force
2021-09-08Merge branch 'mt/quiet-with-delayed-checkout'Junio C Hamano5-5/+80
The delayed checkout code path in "git checkout" etc. were chatty even when --quiet and/or --no-progress options were given. * mt/quiet-with-delayed-checkout: checkout: make delayed checkout respect --quiet and --no-progress
2021-09-08Merge branch 'rs/xopen-reports-open-failures'Junio C Hamano16-53/+36
Error diagnostics improvement. * rs/xopen-reports-open-failures: use xopen() to handle fatal open(2) failures xopen: explicitly report creation failures
2021-09-08Merge branch 'dd/diff-files-unmerged-fix'Junio C Hamano2-0/+57
"git diff --relative" segfaulted and/or produced incorrect result when there are unmerged paths. * dd/diff-files-unmerged-fix: diff-lib: ignore paths that are outside $cwd if --relative asked
2021-09-08Merge branch 'dd/t6300-wo-gpg-fix'Junio C Hamano1-11/+18
Test fix. * dd/t6300-wo-gpg-fix: t6300: check for cat-file exit status code t6300: don't run cat-file on non-existent object
2021-09-08Merge branch 'mh/credential-leakfix'Junio C Hamano1-0/+1
Leak fix. * mh/credential-leakfix: credential: fix leak in credential_apply_config()
2021-09-08Merge branch 'jk/t5323-no-pack-test-fix'Junio C Hamano1-2/+2
Test fix. * jk/t5323-no-pack-test-fix: t5323: drop mentions of "master"
2021-09-08Merge branch 'js/maintenance-launchctl-fix'Junio C Hamano2-21/+87
"git maintenance" scheduler fix for macOS. * js/maintenance-launchctl-fix: maintenance: skip bootout/bootstrap when plist is registered maintenance: create `launchctl` configuration using a lock file
2021-09-08Merge branch 'ab/rebase-fatal-fatal-fix'Junio C Hamano1-1/+1
Error message fix. * ab/rebase-fatal-fatal-fix: rebase: emit one "fatal" in "fatal: fatal: <error>"
2021-09-08Merge branch 'ab/ls-remote-packet-trace'Junio C Hamano2-3/+5
Debugging aid fix. * ab/ls-remote-packet-trace: ls-remote: set packet_trace_identity(<name>)
2021-09-08Merge branch 'rs/git-mmap-uses-malloc'Junio C Hamano1-1/+6
mmap() imitation used to call xmalloc() that dies upon malloc() failure, which has been corrected to just return an error to the caller to be handled. * rs/git-mmap-uses-malloc: compat: let git_mmap use malloc(3) directly
2021-09-08Merge branch 'ga/send-email-sendmail-cmd'Junio C Hamano1-1/+1
Test fix. * ga/send-email-sendmail-cmd: t9001: PATH must not use Windows-style paths
2021-09-08Merge branch 'me/t5582-cleanup'Junio C Hamano1-1/+0
Test fix. * me/t5582-cleanup: t5582: remove spurious 'cd "$D"' line
2021-09-03The third batchJunio C Hamano1-0/+25
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-03Merge branch 'sg/make-fix-ar-invocation'Junio C Hamano1-2/+2
Build fix. * sg/make-fix-ar-invocation: Makefile: remove archives before manipulating them with 'ar'
2021-09-03Merge branch 'ti/tcsh-completion-regression-fix'Junio C Hamano1-2/+3
Update to the command line completion (in contrib/) for tcsh. * ti/tcsh-completion-regression-fix: completion: tcsh: Fix regression by drop of wrapper functions
2021-09-03Merge branch 'fc/completion-updates'Junio C Hamano2-7/+22
Command line completion updates. * fc/completion-updates: completion: bash: add correct suffix in variables completion: bash: fix for multiple dash commands completion: bash: fix for suboptions with value completion: bash: fix prefix detection in branch.*
2021-09-03Merge branch 'pw/rebase-r-fixes'Junio C Hamano4-58/+155
Various bugs in "git rebase -r" have been fixed. * pw/rebase-r-fixes: rebase -r: fix merge -c with a merge strategy rebase -r: don't write .git/MERGE_MSG when fast-forwarding rebase -i: add another reword test rebase -r: make 'merge -c' behave like reword
2021-09-03Merge branch 'pw/rebase-skip-final-fix'Junio C Hamano3-6/+28
Checking out all the paths from HEAD during the last conflicted step in "git rebase" and continuing would cause the step to be skipped (which is expected), but leaves MERGE_MSG file behind in $GIT_DIR and confuses the next "git commit", which has been corrected. * pw/rebase-skip-final-fix: rebase --continue: remove .git/MERGE_MSG rebase --apply: restore some tests t3403: fix commit authorship
2021-09-03Merge branch 'cb/ci-use-upload-artifacts-v1'Junio C Hamano1-1/+1
Use upload-artifacts v1 (instead of v2) for 32-bit linux, as the new version has a blocker bug for that architecture. * cb/ci-use-upload-artifacts-v1: ci: use upload-artifacts v1 for dockerized jobs
2021-09-03Merge branch 'jk/commit-edit-fixup-fix'Junio C Hamano2-3/+11
"git commit --fixup" now works with "--edit" again, after it was broken in v2.32. * jk/commit-edit-fixup-fix: commit: restore --edit when combined with --fixup
2021-09-03Merge branch 'ps/connectivity-optim'Junio C Hamano9-46/+127
The revision traversal API has been optimized by taking advantage of the commit-graph, when available, to determine if a commit is reachable from any of the existing refs. * ps/connectivity-optim: revision: avoid hitting packfiles when commits are in commit-graph commit-graph: split out function to search commit position revision: stop retrieving reference twice connected: do not sort input revisions revision: separate walk and unsorted flags
2021-09-02remote: avoid -Wunused-but-set-variable in gcc with -DNDEBUGCarlo Marcelo Arenas Belón1-3/+3
In make_remote(), we store the return value of hashmap_put() and check it using assert(), but don't otherwise use it. If Git is compiled with NDEBUG, then the assert() becomes a noop, and nobody looks at the variable at all. This causes some compilers to produce warnings. Let's switch it instead to a BUG(). This accomplishes the same thing, but is always compiled in (and we don't have to worry about the cost; the check is cheap, and this is not a hot code path). Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-02gc: remove trailing dot from "gc.log" lineÆvar Arnfjörð Bjarmason1-1/+1
Remove the trailing dot from the warning we emit about gc.log. It's common for various terminal UX's to allow the user to select "words", and by including the trailing dot a user wanting to select the path to gc.log will need to manually remove the trailing dot. Such a user would also probably need to adjust the path if it e.g. had spaces in it, but this should address this very common case. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Suggested-by: Jan Judas <snugar.i@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-01docs: clarify the interaction of transfer.hideRefs and namespacesKim Altintop1-5/+9
Expand the section about namespaces in the documentation of `transfer.hideRefs` to point out the subtle differences between `upload-pack` and `receive-pack`. ffcfb68176 (upload-pack.c: treat want-ref relative to namespace, 2021-07-30) taught `upload-pack` to reject `want-ref`s for hidden refs, which is now mentioned. It is clarified that at no point the name of a hidden ref is revealed, but the object id it points to may. Signed-off-by: Kim Altintop <kim@eagain.st> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-01upload-pack.c: treat want-ref relative to namespaceKim Altintop2-7/+146
When 'upload-pack' runs within the context of a git namespace, treat any 'want-ref' lines the client sends as relative to that namespace. Also check if the wanted ref is hidden via 'hideRefs'. If it is hidden, respond with an error as if the ref didn't exist. Helped-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Kim Altintop <kim@eagain.st> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-01t5730: introduce fetch command helperKim Altintop1-36/+37
Assembling a "raw" fetch command to be fed directly to "test-tool serve-v2" is extracted into a test helper. Suggested-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Kim Altintop <kim@eagain.st> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-31mailmap.c: fix a memory leak in free_mailap_{info,entry}()Ævar Arnfjörð Bjarmason1-0/+2
In the free_mailmap_entry() code added in 0925ce4d49 (Add map_user() and clear_mailmap() to mailmap, 2009-02-08) the intent was clearly to clear the "me" structure, but while we freed parts of the mailmap_entry structure, we didn't free the structure itself. The same goes for the "mailmap_info" structure. This brings the number of SANITIZE=leak failures in t4203-mailmap.sh down from 50 to 49. Not really progress as far as the number of failures is concerned, but as far as I can tell this fixes all leaks in mailmap.c itself. There's still users of it such as builtin/log.c that call read_mailmap() without a clear_mailmap(), but that's on them. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-31userdiff: support enum keyword in PHP hunk headerUSAMI Kenta2-1/+5
"enum" keyword will be introduced in PHP 8.1. https://wiki.php.net/rfc/enumerations Signed-off-by: USAMI Kenta <tadsan@zonu.me> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-31fast-export: fix anonymized tag using original lengthTal Kelrich2-4/+7
Commit 7f4075949686 (fast-export: tighten anonymize_mem() interface to handle only strings, 2020-06-23) changed the interface used in anonymizing strings, but failed to update the size of annotated tag messages to match the new anonymized string. As a result, exporting tags having messages longer than 13 characters would create output that couldn't be parsed by fast-import, as the data length indicated was larger than the data output. Reset the message size when anonymizing, and add a tag with a "long" message to the test. Signed-off-by: Tal Kelrich <hasturkun@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-31protocol-caps.c: fix memory leak in send_info()Ævar Arnfjörð Bjarmason1-2/+3
Fix a memory leak in a2ba162cda (object-info: support for retrieving object info, 2021-04-20) which appears to have been based on a misunderstanding of how the pkt-line.c API works. There is no need to strdup() input to packet_writer_write(), it's just a printf()-like format function. This fixes a potentially large memory leak, since the number of OID lines the "object-info" call can be arbitrarily large (or a small one if the request is small). This makes t5701-git-serve.sh pass again under SANITIZE=leak, as it did before a2ba162cda2. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Acked-by: Bruno Albuquerque <bga@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30commit-graph: show "unexpected subcommand" errorÆvar Arnfjörð Bjarmason2-1/+16
Bring the "commit-graph" command in line with the error output and general pattern in cmd_multi_pack_index(). Let's test for that output, and also cover the same potential bug as was fixed in the multi-pack-index command in 88617d11f9d (multi-pack-index: fix potential segfault without sub-command, 2021-07-19). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30commit-graph: show usage on "commit-graph [write|verify] garbage"Ævar Arnfjörð Bjarmason2-0/+9
Change the parse_options() invocation in the commit-graph code to error on unknown leftover argv elements, in addition to the existing and implicit erroring via parse_options() on unknown options. We'd already error in cmd_commit_graph() on e.g.: git commit-graph unknown verify git commit-graph --unknown verify But here we're calling parse_options() twice more for the "write" and "verify" subcommands. We did not do the same checking for leftover argv elements there. As a result we'd silently accept garbage in these subcommands, let's not do that. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30commit-graph: early exit to "usage" on !argcÆvar Arnfjörð Bjarmason1-6/+7
Rather than guarding all of the !argc with an additional "if" arm let's do an early goto to "usage". This also makes it clear that "save_commit_buffer" is not needed in this case. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30multi-pack-index: refactor "goto usage" patternÆvar Arnfjörð Bjarmason1-6/+5
Refactor the "goto usage" pattern added in cd57bc41bbc (builtin/multi-pack-index.c: display usage on unrecognized command, 2021-03-30) and 88617d11f9d (multi-pack-index: fix potential segfault without sub-command, 2021-07-19) to maintain the same brevity, but in a form that doesn't run afoul of the recommendation in CodingGuidelines about braces: When there are multiple arms to a conditional and some of them require braces, enclose even a single line block in braces for consistency[...] Let's also change "argv == 0" to juts "!argv", per: Do not explicitly compare an integral value with constant 0 or '\0', or a pointer value with constant NULL[...] I'm changing this because in a subsequent commit I'll make builtin/commit-graph.c use the same pattern, having the two similarly structured commands match aids readability. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30commit-graph: use parse_options_concat()Ævar Arnfjörð Bjarmason1-16/+21
Make use of the parse_options_concat() so we don't need to copy/paste common options like --object-dir. This is inspired by a similar change to "checkout" in 2087182272 (checkout: split options[] array in three pieces, 2019-03-29), and the same pattern in the multi-pack-index command, see 60ca94769ce (builtin/multi-pack-index.c: split sub-commands, 2021-03-30). A minor behavior change here is that now we're going to list both --object-dir and --progress first, before we'd list --progress along with other options. Co-authored-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30commit-graph: remove redundant handling of -hÆvar Arnfjörð Bjarmason1-4/+0
If we don't handle the -h option here like most parse_options() users we'll fall through and it'll do the right thing for us. I think this code added in 4ce58ee38d (commit-graph: create git-commit-graph builtin, 2018-04-02) was always redundant, parse_options() did this at the time, and the commit-graph code never used PARSE_OPT_NO_INTERNAL_HELP. We don't need a test for this, it's tested by the t0012-help.sh test added in d691551192a (t0012: test "-h" with builtins, 2017-05-30). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30commit-graph: define common usage with a macroÆvar Arnfjörð Bjarmason1-14/+17
Share the usage message between these three variables by using a macro. Before this new options needed to copy/paste the usage information, see e.g. 809e0327f5 (builtin/commit-graph.c: introduce '--max-new-filters=<n>', 2020-09-18). See b25b727494f (builtin/multi-pack-index.c: define common usage with a macro, 2021-03-30) for another use of this pattern (but on-list this one came first). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30sequencer: advise if skipping cherry-picked commitJosh Steadmon7-6/+38
Silently skipping commits when rebasing with --no-reapply-cherry-picks (currently the default behavior) can cause user confusion. Issue warnings when this happens, as well as advice on how to preserve the skipped commits. These warnings and advice are displayed only when using the (default) "merge" rebase backend. Update the git-rebase docs to mention the warnings and advice. Signed-off-by: Josh Steadmon <steadmon@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30The second batchJunio C Hamano1-0/+29
The most significant of this batch is of course "merge -sort". Thanks, Elijah and everybody who helped the topic. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30Merge branch 'cb/ci-freebsd-update'Junio C Hamano1-1/+8
Update FreeBSD CI job * cb/ci-freebsd-update: ci: update freebsd 12 cirrus job
2021-08-30Merge branch 'tl/traverse-non-commits-rename'Junio C Hamano1-4/+4
Meh. * tl/traverse-non-commits-rename: list-objects.c: rename "traverse_trees_and_blobs" to "traverse_non_commits"
2021-08-30Merge branch 'bc/t5607-avoid-broken-test-fail-prereqs'Junio C Hamano1-2/+3
The current implementation of GIT_TEST_FAIL_PREREQS is broken in that checking for the lack of a prerequisite would not work. Avoid the use of "if ! test_have_prereq X" in a test script. * bc/t5607-avoid-broken-test-fail-prereqs: t5607: avoid using prerequisites to select algorithm
2021-08-30Merge branch 'th/userdiff-more-java'Junio C Hamano6-1/+39
The userdiff pattern for "java" language has been updated. * th/userdiff-more-java: userdiff: improve java hunk header regex
2021-08-30Merge branch 'jk/range-diff-fixes'Junio C Hamano1-16/+13
"git range-diff" code clean-up. * jk/range-diff-fixes: range-diff: use ssize_t for parsed "len" in read_patches() range-diff: handle unterminated lines in read_patches() range-diff: drop useless "offset" variable from read_patches()
2021-08-30Merge branch 'jk/apply-binary-hunk-parsing-fix'Junio C Hamano2-0/+24
"git apply" miscounted the bytes and failed to read to the end of binary hunks. * jk/apply-binary-hunk-parsing-fix: apply: keep buffer/size pair in sync when parsing binary hunks
2021-08-30Merge branch 'jc/userdiff-pattern-hint'Junio C Hamano1-0/+10
Remind developers that the userdiff patterns should be kept simple and permissive, assuming that the contents they apply are always syntactically correct. * jc/userdiff-pattern-hint: userdiff: comment on the builtin patterns
2021-08-30Merge branch 'cb/builtin-merge-format-string-fix'Junio C Hamano1-3/+5
Code clean-up. * cb/builtin-merge-format-string-fix: builtin/merge: avoid -Wformat-extra-args from ancient Xcode
2021-08-30Merge branch 'js/log-protocol-version'Junio C Hamano3-0/+15
Debugging aid. * js/log-protocol-version: connect, protocol: log negotiated protocol version
2021-08-30Merge branch 'en/ort-becomes-the-default'Junio C Hamano8-65/+78
Use `ort` instead of `recursive` as the default merge strategy. * en/ort-becomes-the-default: Update docs for change of default merge backend Change default merge backend from recursive to ort
2021-08-30Merge branch 'en/merge-strategy-docs'Junio C Hamano6-42/+55
Documentation updates. * en/merge-strategy-docs: Update error message and code comment merge-strategies.txt: add coverage of the `ort` merge strategy git-rebase.txt: correct out-of-date and misleading text about renames merge-strategies.txt: fix simple capitalization error merge-strategies.txt: avoid giving special preference to patience algorithm merge-strategies.txt: do not imply using copy detection is desired merge-strategies.txt: update wording for the resolve strategy Documentation: edit awkward references to `git merge-recursive` directory-rename-detection.txt: small updates due to merge-ort optimizations git-rebase.txt: correct antiquated claims about --rebase-merges
2021-08-30Merge branch 'en/pull-conflicting-options'Junio C Hamano18-83/+371
"git pull" had various corner cases that were not well thought out around its --rebase backend, e.g. "git pull --ff-only" did not stop but went ahead and rebased when the history on other side is not a descendant of our history. The series tries to fix them up. * en/pull-conflicting-options: pull: fix handling of multiple heads pull: update docs & code for option compatibility with rebasing pull: abort by default when fast-forwarding is not possible pull: make --rebase and --no-rebase override pull.ff=only pull: since --ff-only overrides, handle it first pull: abort if --ff-only is given and fast-forwarding is impossible t7601: add tests of interactions with multiple merge heads and config t7601: test interaction of merge/rebase/fast-forward flags and options
2021-08-30clone: set submodule.recurse=true if submodule.stickyRecursiveClone enabledMahi Kolla2-0/+17
Based on current experience, when running git clone --recurse-submodules, developers do not expect other commands such as pull or checkout to run recursively into active submodules. However, setting submodule.recurse=true at this step could make for a simpler workflow by eliminating the need for the --recurse-submodules option in subsequent commands. To collect more data on developers' preference in regards to making submodule.recurse=true a default config value in the future, deploy this feature under the opt in submodule.stickyRecursiveClone flag. Signed-off-by: Mahi Kolla <mkolla2@illinois.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30send-email: avoid incorrect header propagationMarvin Häuser2-9/+62
If multiple independent patches are sent with send-email, even if the "In-Reply-To" and "References" headers are not managed by --thread or --in-reply-to, their values may be propagated from prior patches to subsequent patches with no such headers defined. To mitigate this and potential future issues, make sure all global patch-specific variables are always either handled by command-specific code (e.g. threading), or are reset to their default values for every iteration. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Marvin Häuser <mhaeuser@posteo.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30fetch: skip formatting updated refs with `--quiet`Patrick Steinhardt1-5/+12
When fetching, Git will by default print a list of all updated refs in a nicely formatted table. In order to come up with this table, Git needs to iterate refs twice: first to determine the maximum column width, and a second time to actually format these changed refs. While this table will not be printed in case the user passes `--quiet`, we still go out of our way and do all these steps. In fact, we even do more work compared to not passing `--quiet`: without the flag, we will skip all references in the column width computation which have not been updated, but if it is set we will now compute widths for all refs. Fix this issue by completely skipping both preparation of the format and formatting data for display in case the user passes `--quiet`, improving performance especially with many refs. The following benchmark shows a nice speedup for a quiet mirror-fetch in a repository with 2.3M refs: Benchmark #1: HEAD~: git-fetch Time (mean ± σ): 26.929 s ± 0.145 s [User: 24.194 s, System: 4.656 s] Range (min … max): 26.692 s … 27.068 s 5 runs Benchmark #2: HEAD: git-fetch Time (mean ± σ): 25.189 s ± 0.094 s [User: 22.556 s, System: 4.606 s] Range (min … max): 25.070 s … 25.314 s 5 runs Summary 'HEAD: git-fetch' ran 1.07 ± 0.01 times faster than 'HEAD~: git-fetch' While at it, this patch also fixes `adjust_refcol_width()` such that it skips unchanged refs in case the user passed `--quiet`, where verbosity will be negative. While this function won't be called anymore if so, this brings the comment in line with actual code. Furthermore, needless `verbosity >= 0` checks are now removed in `store_updated_refs()`: we never print to the `note` buffer anymore in case `verbosity < 0`, so we won't end up in that code block anyway. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30merge-recursive: use fspathcmp() in path_hashmap_cmp()René Scharfe1-4/+1
Call fspathcmp() instead of open-coding it. This shortens the code and makes it less repetitive. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30test-lib: set GIT_CEILING_DIRECTORIES to protect the surrounding repositorySZEDER Gábor1-1/+2
Every once in a while a test somehow manages to escape from its trash directory and modifies the surrounding repository, whether because of a bug in git itself, a bug in a test [1], or e.g. when trying to run tests with a shell that is, in general, unable to run our tests [2]. Set GIT_CEILING_DIRECTORIES="$TRASH_DIRECTORY/.." as an additional safety measure to protect the surrounding repository at least from modifications by git commands executed in the tests (assuming that handling of ceiling directories during repository discovery is not broken, and, of course, it won't save us from regular shell commands, e.g. 'cd .. && rm -f ...'). [1] e.g. https://public-inbox.org/git/20210423051255.GD2947267@szeder.dev [2] $ git symbolic-ref HEAD refs/heads/master $ ksh ./t2011-checkout-invalid-head.sh [... a lot of "not ok" ...] $ git symbolic-ref HEAD refs/heads/other (In short: 'ksh' doesn't support the 'local' builtin command, which is used by 'test_oid', causing it to return with error whenever it's called, leaving ZERO_OID set to empty, so when the test 'checkout main from invalid HEAD' runs 'echo $ZERO_OID >.git/HEAD' it writes a corrupt (not invalid) HEAD, and subsequent git commands don't recognize the repository in the trash directory anymore, but operate on the surrounding repo.) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30doc: fix syntax error and the format of printfZoker1-2/+2
Fix syntax and correct the format of printf in MyFirstObjectWalk.txt Signed-off-by: Zoker <kaixuanguiqu@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-30sparse-index: copy dir_hash in ensure_full_index()Jeff Hostetler1-0/+1
Copy the 'index_state->dir_hash' back to the real istate after expanding a sparse index. A crash was observed in 'git status' during some hashmap lookups with corrupted hashmap entries. During an index expansion, new cache-entries are added to the 'index_state->name_hash' and the 'dir_hash' in a temporary 'index_state' variable 'full'. However, only the 'name_hash' hashmap from this temp variable was copied back into the real 'istate' variable. The original copy of the 'dir_hash' was incorrectly preserved. If the table in the 'full->dir_hash' hashmap were realloced, the stale version (in 'istate') would be corrupted. The test suite does not operate on index sizes sufficiently large to trigger this reallocation, so they do not cover this behavior. Increasing the test suite to cover such scale is fragile and likely wasteful. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-29builtin/pack-objects.c: remove duplicate hash lookupTaylor Blau2-11/+1
In the original code from 08cdfb1337 (pack-objects --keep-unreachable, 2007-09-16), we add each object to the packing list with type `obj->type`, where `obj` comes from `lookup_unknown_object()`. Unless we had already looked up and parsed the object, this will be `OBJ_NONE`. That's fine, since oe_set_type() sets the type_valid bit to '0', and we determine the real type later on. So the only thing we need from the object lookup is access to the `flags` field so that we can mark that we've added the object with `OBJECT_ADDED` to avoid adding it again (we can just pass `OBJ_NONE` directly instead of grabbing it from the object). But add_object_entry() already rejects duplicates! This has been the behavior since 7a979d99ba (Thin pack - create packfile with missing delta base., 2006-02-19), but 08cdfb1337 didn't take advantage of it. Moreover, to do the OBJECT_ADDED check, we have to do a hash lookup in `obj_hash`. So we can drop the lookup_unknown_object() call completely, *and* the OBJECT_ADDED flag, too, since the spot we're touching here is the only location that checks it. In the end, we perform the same number of hash lookups, but with the added bonus that we don't waste memory allocating an OBJ_NONE object (if we were traversing, we'd need it eventually, but the whole point of this code path is not to traverse). Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-29builtin/pack-objects.c: simplify add_objects_in_unpacked_packs()Taylor Blau1-68/+16
This function is used to implement `pack-objects`'s `--keep-unreachable` option, but can be simplified in a couple of ways: - add_objects_in_unpacked_packs() iterates over all packs (and then all packed objects) itself, but could use for_each_packed_object() instead since the missing flags necessary were added in the previous commit - objects are added to an in_pack array which store (off_t, object) tuples, and then sorted in offset order when we could iterate objects in offset order. There is a slight behavior change here: before we would have added objects in sorted offset order among _all_ packs. Handing objects to create_object_entry() in pack order for each pack (instead of feeding objects from all packs simultaneously their offset relative to different packs) is much more reasonable, if different than how the code currently works. - objects in a single pack are iterated in index order and searched for in order to discover their offsets, which is much less efficient than using the on-disk reverse index Simplify the function by addressing each of the above and moving the core of the loop into a callback function that we then pass to for_each_packed_object() instead of open-coding the latter function ourselves. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-29object-store.h: teach for_each_packed_object to ignore kept packsTaylor Blau2-0/+12
The next patch will reimplement a function that wants to iterate over packed objects while ignoring packs which are marked as kept (either in-core or on-disk). Teach for_each_packed_object() to ignore all objects from those packs by adding a new flag for each of the "kept" states that a pack can be in. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-27branch: allow deleting dangling branches with --forceRené Scharfe3-2/+16
git branch only allows deleting branches that point to valid commits. Skip that check if --force is given, as the caller is indicating with it that they know what they are doing and accept the consequences. This allows deleting dangling branches, which previously had to be reset to a valid start-point using --force first. Reported-by: Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de> Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-27archive: convert queue_directory to struct object_idRené Scharfe1-4/+3
Pass the struct object_id on instead of just its hash member. This is simpler and avoids the need to guess the algorithm. Signed-off-by: René Scharfe <l.s.r@web.de> Acked-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-27show-branch: simplify rev_is_head()René Scharfe1-10/+5
Only one of the callers of rev_is_head() provides two hashes to compare. Move that check there and convert it to struct object_id. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-27docs: use "character encoding" to refer to commit-object encodingJeff King2-2/+2
The word "encoding" can mean a lot of things (e.g., base64 or quoted-printable encoding in emails, HTML entities, URL encoding, and so on). The documentation for i18n.commitEncoding and i18n.logOutputEncoding uses the phrase "character encoding" to make this more clear. Let's use that phrase in other places to make it clear what kind of encoding we are talking about. This patch covers the gui.encoding option, as well as the --encoding option for git-log, etc (in this latter case, I word-smithed the sentence a little at the same time). That, coupled with the mention of iconv in the --encoding description, should make this more clear. The other spot I looked at is the working-tree-encoding section of gitattributes(5). But it gives specific examples of encodings that I think make the meaning pretty clear already. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-27logmsg_reencode(): warn when iconv() failsJeff King3-2/+15
If the user asks for a pretty-printed commit to be converted (either explicitly with --encoding=foo, or implicitly because the commit is non-utf8 and we want to convert it), we pass it through iconv(). If that fails, we fall back to showing the input verbatim, but don't tell the user that the output may be bogus. Let's add a warning to do so, along with a mention in the documentation for --encoding. Two things to note about the implementation: - we could produce the warning closer to the call to iconv() in reencode_string_len(), which would let us relay the value of errno. But this is not actually very helpful. reencode_string_len() does not know we are operating on a commit, and indeed does not know that the caller won't produce an error of its own. And the errno values from iconv() are seldom helpful (iconv_open() only ever produces EINVAL; perhaps EILSEQ from iconv() might be illuminating, but it can also return EINVAL for incomplete sequences). - if the reason for the failure is that the output charset is not supported, then the user will see this warning for every commit we try to display. That might be ugly and overwhelming, but on the other hand it is making it clear that every one of them has not been converted (and the likely outcome anyway is to re-try the command with a supported output encoding). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-26checkout: make delayed checkout respect --quiet and --no-progressMatheus Tavares5-5/+80
The 'Filtering contents...' progress report from delayed checkout is displayed even when checkout and clone are invoked with --quiet or --no-progress. Furthermore, it is displayed unconditionally, without first checking whether stdout is a tty. Let's fix these issues and also add some regression tests for the two code paths that currently use delayed checkout: unpack_trees.c:check_updates() and builtin/checkout.c:checkout_worktree(). Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-26column: fix parsing of the '--nl' optionSZEDER Gábor3-2/+20
'git column's '--nl' option can be used to specify a "string to be printed at the end of each line" (quoting the man page), but this option and its mandatory argument has been parsed as OPT_INTEGER since the introduction of the command in 7e29b8254f (Add column layout skeleton and git-column, 2012-04-21). Consequently, any non-number argument is rejected by parse-options, and any number other than 0 leads to segfault: $ printf "%s\n" one two |git column --mode=plain --nl=foo error: option `nl' expects a numerical value $ printf "%s\n" one two |git column --mode=plain --nl=42 Segmentation fault (core dumped) $ printf "%s\n" one two |git column --mode=plain --nl=0 one two Parse this option as OPT_STRING. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25ls-refs: reuse buffer when sending refsPatrick Steinhardt1-8/+11
In the initial reference advertisement, the Git server will first announce all of its references to the client. The logic is handled in `send_ref()`, which will allocate a new buffer for each refline it is about to send. This is quite wasteful: instead of allocating a new buffer each time, we can just reuse a buffer. Improve this by passing in a buffer via the `ls_refs_data` struct which is then reused on each reference. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25use xopen() to handle fatal open(2) failuresRené Scharfe15-52/+33
Add and apply a semantic patch for using xopen() instead of calling open(2) and die() or die_errno() explicitly. This makes the error messages more consistent and shortens the code. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25xopen: explicitly report creation failuresRené Scharfe1-1/+3
If the flags O_CREAT and O_EXCL are both given then open(2) is supposed to create the file and error out if it already exists. The error message in that case looks like this: fatal: could not open 'foo' for writing: File exists Without further context this is confusing: Why should the existence of the file pose a problem? Isn't that a requirement for writing to it? Add a more specific error message for that case to tell the user that we actually don't expect the file to preexist, so the example becomes: fatal: unable to create 'foo': File exists Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25advice: move advice.graftFileDeprecated squashing to commit.[ch]Ævar Arnfjörð Bjarmason5-20/+5
Move the squashing of the advice.graftFileDeprecated advice over to an external variable in commit.[ch], allowing advice() to purely use the new-style API of invoking advice() with an enum. See 8821e90a09a (advice: don't pointlessly suggest --convert-graft-file, 2018-11-27) for why quieting this advice was needed. It's more straightforward to move this code to commit.[ch] and use it builtin/replace.c, than to go through the indirection of advice.[ch]. Because this was the last advice_config variable we can remove that old facility from advice.c. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25advice: remove use of global advice_add_embedded_repoÆvar Arnfjörð Bjarmason3-6/+4
The external use of this variable was added in 532139940c9 (add: warn when adding an embedded repository, 2017-06-14). For the use-case it's more straightforward to track whether we've shown advice in check_embedded_repo() than setting the global variable. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25advice: remove read uses of most global `advice_` variablesBen Boeckel22-137/+50
In c4a09cc9ccb (Merge branch 'hw/advise-ng', 2020-03-25), a new API for accessing advice variables was introduced and deprecated `advice_config` in favor of a new array, `advice_setting`. This patch ports all but two uses which read the status of the global `advice_` variables over to the new `advice_enabled` API. We'll deal with advice_add_embedded_repo and advice_graft_file_deprecated separately. Signed-off-by: Ben Boeckel <mathstuf@gmail.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25advice: add enum variants for missing advice variablesBen Boeckel2-0/+4
In daef1b300b0 (Merge branch 'hw/advice-add-nothing', 2020-02-14), two advice settings were introduced into the `advice_config` array. Subsequently, c4a09cc9ccb (Merge branch 'hw/advise-ng', 2020-03-25) started to deprecate `advice_config` in favor of a new array, `advice_setting`. However, the latter branch did not include the former branch, and therefore `advice_setting` is missing the two entries added by the `hw/advice-add-nothing` branch. These are currently the only entries in `advice_config` missing from `advice_setting`. Signed-off-by: Ben Boeckel <mathstuf@gmail.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25diff-lib: ignore paths that are outside $cwd if --relative askedĐoàn Trần Công Danh2-0/+57
For diff family commands, we can tell them to exclude changes outside of some directories if --relative is requested. In diff_unmerge(), NULL will be returned if the requested path is outside of the interesting directories, thus we'll run into NULL pointer dereference in run_diff_files when trying to dereference its return value. Checking for return value of diff_unmerge before dereferencing is not sufficient, though. Since, diff engine will try to work on such pathspec later. Let's not run diff on those unintesting entries, instead. As a side effect, by skipping like that, we can save some CPU cycles. Reported-by: Thomas De Zeeuw <thomas@slight.dev> Tested-by: Carlo Arenas <carenas@gmail.com> Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25t6300: check for cat-file exit status codeĐoàn Trần Công Danh1-1/+3
In test_atom(), we're piping the output of cat-file to tail(1), thus, losing its exit status. Let's use a temporary file to preserve git exit status code. Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25t6300: don't run cat-file on non-existent objectĐoàn Trần Công Danh1-11/+16
In t6300, some tests are guarded behind some prerequisites. Thus, objects created by those tests ain't available if those prerequisites are unsatistified. Attempting to run "cat-file" on those objects will run into failure. In fact, running t6300 in an environment without gpg(1), we'll see those warnings: fatal: Not a valid object name refs/tags/signed-empty fatal: Not a valid object name refs/tags/signed-short fatal: Not a valid object name refs/tags/signed-long Let's put those commands into the real tests, in order to: * skip their execution if prerequisites aren't satistified. * check their exit status code The expected value for objects with type: commit needs to be computed outside the test because we can't rely on "$3" there. Furthermore, to prevent the accidental usage of that computed expected value, BUG out on unknown object's type. Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25credential: fix leak in credential_apply_config()Mike Hommey1-0/+1
Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25t5323: drop mentions of "master"Jeff King1-2/+2
Commit 0696232390 (pack-redundant: fix crash when one packfile in repo, 2020-12-16) added one some new tests to t5323. At the time, the sub-repo we used was called "master". But in a parallel branch, this was switched to "main". When the latter branch was merged in 27d7c8599b (Merge branch 'js/default-branch-name-tests-final-stretch', 2021-01-25), some of those spots caused textual conflicts, but some (for tests that were far enough away from other changed code) were just semantic. The merge resolution fixed up most spots, but missed this one. Even though this did impact actual code, it turned out not to fail the tests. Running 'cd "$master_repo"' ended up staying in the same directory, running the test in the main trash repo instead of the sub-repo. But because the point of the test is checking behavior when there are no packfiles, it worked in either repo (since both are empty at this point in the script). Reported-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24The first batch post 2.33Junio C Hamano3-2/+50
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24Merge branch 'ps/fetch-pack-load-refs-optim'Junio C Hamano1-2/+8
Loading of ref tips to prepare for common ancestry negotiation in "git fetch-pack" has been optimized by taking advantage of the commit graph when available. * ps/fetch-pack-load-refs-optim: fetch-pack: speed up loading of refs via commit graph
2021-08-24Merge branch 'jt/push-negotiation-fixes'Junio C Hamano6-4/+96
Bugfix for common ancestor negotiation recently introduced in "git push" code path. * jt/push-negotiation-fixes: fetch: die on invalid --negotiation-tip hash send-pack: fix push nego. when remote has refs send-pack: fix push.negotiate with remote helper
2021-08-24Merge branch 'es/trace2-log-parent-process-name'Junio C Hamano14-7/+184
trace2 logs learned to show parent process name to see in what context Git was invoked. * es/trace2-log-parent-process-name: tr2: log parent process name tr2: make process info collection platform-generic
2021-08-24Merge branch 'hn/refs-test-cleanup'Junio C Hamano10-24/+35
A handful of tests that assumed implementation details of files backend for refs have been cleaned up. * hn/refs-test-cleanup: t6001: avoid direct file system access t6500: use "ls -1" to snapshot ref database state t7064: use update-ref -d to remove upstream branch t1410: mark test as REFFILES t1405: mark test for 'git pack-refs' as REFFILES t1405: use 'git reflog exists' to check reflog existence t2402: use ref-store test helper to create broken symlink t3320: use git-symbolic-ref rather than filesystem access t6120: use git-update-ref rather than filesystem access t1503: mark symlink test as REFFILES t6050: use git-update-ref rather than filesystem access
2021-08-24Merge branch 'en/ort-perf-batch-15'Junio C Hamano3-94/+165
Final batch for "merge -sort" optimization. * en/ort-perf-batch-15: merge-ort: remove compile-time ability to turn off usage of memory pools merge-ort: reuse path strings in pool_alloc_filespec merge-ort: store filepairs and filespecs in our mem_pool diffcore-rename, merge-ort: add wrapper functions for filepair alloc/dealloc merge-ort: switch our strmaps over to using memory pools merge-ort: set up a memory pool merge-ort: add pool_alloc, pool_calloc, and pool_strndup wrappers diffcore-rename: use a mem_pool for exact rename detection's hashmap merge-ort: rename str{map,intmap,set}_func()
2021-08-24Merge branch 'js/expand-runtime-prefix'Junio C Hamano10-15/+64
Pathname expansion (like "~username/") learned a way to specify a location relative to Git installation (e.g. its $sharedir which is $(prefix)/share), with "%(prefix)". * js/expand-runtime-prefix: expand_user_path: allow in-flight topics to keep using the old name interpolate_path(): allow specifying paths relative to the runtime prefix Use a better name for the function interpolating paths expand_user_path(): clarify the role of the `real_home` parameter expand_user_path(): remove stale part of the comment tests: exercise the RUNTIME_PREFIX feature
2021-08-24Merge branch 'ab/bundle-doc'Junio C Hamano1-30/+117
Doc update. * ab/bundle-doc: bundle doc: replace "basis" with "prerequsite(s)" bundle doc: elaborate on rev<->ref restriction bundle doc: elaborate on object prerequisites bundle doc: rewrite the "DESCRIPTION" section
2021-08-24Merge branch 'zh/ref-filter-raw-data'Junio C Hamano10-63/+465
Prepare the "ref-filter" machinery that drives the "--format" option of "git for-each-ref" and its friends to be used in "git cat-file --batch". * zh/ref-filter-raw-data: ref-filter: add %(rest) atom ref-filter: use non-const ref_format in *_atom_parser() ref-filter: --format=%(raw) support --perl ref-filter: add %(raw) atom ref-filter: add obj-type check in grab contents
2021-08-24Merge branch 'ab/pack-stdin-packs-fix'Junio C Hamano2-3/+124
Input validation of "git pack-objects --stdin-packs" has been corrected. * ab/pack-stdin-packs-fix: pack-objects: fix segfault in --stdin-packs option pack-objects tests: cover blindspots in stdin handling
2021-08-24Merge branch 'ab/http-drop-old-curl'Junio C Hamano6-263/+10
Support for ancient versions of cURL library (pre 7.19.4) has been dropped. * ab/http-drop-old-curl: http: rename CURLOPT_FILE to CURLOPT_WRITEDATA http: drop support for curl < 7.19.3 and < 7.17.0 (again) http: drop support for curl < 7.19.4 http: drop support for curl < 7.16.0 http: drop support for curl < 7.11.1
2021-08-24Merge branch 'ds/add-with-sparse-index'Junio C Hamano3-14/+70
"git add" can work better with the sparse index. * ds/add-with-sparse-index: add: remove ensure_full_index() with --renormalize add: ignore outside the sparse-checkout in refresh() pathspec: stop calling ensure_full_index add: allow operating on a sparse-only index t1092: test merge conflicts outside cone
2021-08-24Merge branch 'jc/bisect-sans-show-branch'Junio C Hamano1-14/+12
"git bisect" spawned "git show-branch" only to pretty-print the title of the commit after checking out the next version to be tested; this has been rewritten in C. * jc/bisect-sans-show-branch: bisect: simplify return code from bisect_checkout() bisect: do not run show-branch just to show the current commit
2021-08-24rebase: emit one "fatal" in "fatal: fatal: <error>"Ævar Arnfjörð Bjarmason1-1/+1
The die() routine adds a "fatal: " prefix, there is no reason to add another one. Fixes code added in e65123a71d0 (builtin rebase: support `git rebase <upstream> <switch-to>`, 2018-09-04). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24ls-remote: set packet_trace_identity(<name>)Ævar Arnfjörð Bjarmason2-3/+5
Set packet_trace_identity() for ls-remote. This replaces the generic "git" identity in GIT_TRACE_PACKET=<file> traces to "ls-remote", e.g.: [...] packet: upload-pack> version 2 [...] packet: upload-pack> agent=git/2.32.0-dev [...] packet: ls-remote< version 2 [...] packet: ls-remote< agent=git/2.32.0-dev Where in an "git ls-remote file://<path>" dialog ">" is the sender (or "to the server") and "<" is the recipient (or "received by the client"). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24compat: let git_mmap use malloc(3) directlyRené Scharfe1-1/+6
xmalloc() dies on error, allows zero-sized allocations and enforces GIT_ALLOC_LIMIT for testing. Our mmap replacement doesn't need any of that. Let's cut out the wrapper, reject zero-sized requests as required by POSIX and use malloc(3) directly. Allocation errors were needlessly handled by git_mmap() before; this code becomes reachable now. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24maintenance: skip bootout/bootstrap when plist is registeredDerrick Stolee2-9/+62
On macOS, we use launchctl to manage the background maintenance schedule. This uses a set of .plist files to describe the schedule, but these files are also registered with 'launchctl bootstrap'. If multiple 'git maintenance start' commands run concurrently, then they can collide replacing these schedule files and registering them with launchctl. To avoid extra launchctl commands, do a check for the .plist files on disk and check if they are registered using 'launchctl list <name>'. This command will return with exit code 0 if it exists, or exit code 113 if it does not. We can test this behavior using the GIT_TEST_MAINT_SCHEDULER environment variable. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24maintenance: create `launchctl` configuration using a lock fileJohannes Schindelin1-17/+30
When two `git maintenance` processes try to write the `.plist` file, we need to help them with serializing their efforts. The 150ms time-out value was determined from thin air. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24t9001: PATH must not use Windows-style pathsJohannes Sixt1-1/+1
On Windows, $(pwd) returns a drive-letter style path C:/foo, while $PWD contains a POSIX style /c/foo path. When we want to interpolate the current directory in the PATH variable, we must not use the C:/foo style, because the meaning of the colon is ambiguous. Use the POSIX style. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-24t5582: remove spurious 'cd "$D"' lineMickey Endito1-1/+0
The variable D is never defined in test t5582, more severely the test fails if D is defined by something outside the test suite, so remove this spurious line. Signed-off-by: Mickey Endito <mickey.endito.2323@protonmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-23cherry-pick: use better advice messageZheNing Hu3-11/+42
"git cherry-pick", upon seeing a conflict, says: hint: after resolving the conflicts, mark the corrected paths hint: with 'git add <paths>' or 'git rm <paths>' hint: and commit the result with 'git commit' as if running "git commit" to conclude the resolution of this single step were the end of the story. This stems from the fact that the command originally was to pick a single commit and not a range of commits, and the message was written back then and has not been adjusted. When picking a range of commits and the command stops with a conflict in the middle of the range, however, after resolving the conflict and (optionally) recording the result with "git commit", the user has to run "git cherry-pick --continue" to have the rest of the range dealt with, "--skip" to drop the current commit, or "--abort" to discard the series. Suggest use of "git cherry-pick --continue/--skip/--abort" so that the message also covers the case where a range of commits are being picked. Similarly, this optimization can be applied to git revert, suggest use of "git revert --continue/--skip/--abort" so that the message also covers the case where a range of commits are being reverted. It is worth mentioning that now we use advice() to print the content of GIT_CHERRY_PICK_HELP in print_advice(), each line of output will start with "hint: ". Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Hariom Verma <hariom18599@gmail.com> Helped-by: Phillip Wood <phillip.wood@dunelm.org.uk> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: ZheNing Hu <adlternative@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-23rebase -r: fix merge -c with a merge strategyPhillip Wood2-1/+22
If a rebase is started with a --strategy option other than "ort" or "recursive" then "merge -c" does not allow the user to reword the commit message. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-23rebase -r: don't write .git/MERGE_MSG when fast-forwardingPhillip Wood2-42/+49
When fast-forwarding we do not create a new commit so .git/MERGE_MSG is not removed and can end up seeding the message of a commit made after the rebase has finished. Avoid writing .git/MERGE_MSG when we are fast-forwarding by writing the file after the fast-forward checks. Note that there are no changes to the fast-forward code, it is simply moved. Note that the way this change is implemented means we no longer write the author script when fast-forwarding either. I believe this is safe for the reasons below but it is a departure from what we do when fast-forwarding a non-merge commit. If we reword the merge then 'git commit --amend' will keep the authorship of the commit we're rewording as it ignores GIT_AUTHOR_* unless --reset-author is passed. It will also export the correct GIT_AUTHOR_* variables to any hooks and we already test the authorship of the reworded commit. If we are not rewording then we no longer call spilt_ident() which means we are no longer checking the commit author header looks sane. However this is what we already do when fast-forwarding non-merge commits in skip_unnecessary_picks() so I don't think we're breaking any promises by not checking the author here. Reported-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-23rebase -i: add another reword testPhillip Wood1-0/+13
None of the existing reword tests check that there are no uncommitted changes when the editor is opened. Reuse the editor script from the last commit to fix this omission. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-20rebase -r: make 'merge -c' behave like rewordPhillip Wood3-19/+75
If the user runs git log while rewording a commit it is confusing if sometimes we're amending the commit that's being reworded and at other times we're creating a new commit depending on whether we could fast-forward or not[1]. For this reason the reword command ensures that there are no uncommitted changes when rewording. The reword command also allows the user to edit the todo list while the rebase is paused. As 'merge -c' also rewords commits make it behave like reword and add a test. [1] https://lore.kernel.org/git/xmqqlfvu4be3.fsf@gitster-ct.c.googlers.com/T/#m133009cb91cf0917bcf667300f061178be56680a Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-19Makefile: remove archives before manipulating them with 'ar'SZEDER Gábor1-2/+2
The rules creating the $(LIB_FILE) and $(XDIFF_LIB) archives used to be: $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^ until commit 7b76d6bf22 (Makefile: add and use the ".DELETE_ON_ERROR" flag, 2021-06-29) removed the '$(RM) $@' part, claiming that "we can rely on the "c" (create) being present in ARFLAGS", and (I presume) assuming that it means that the named archive is created from scratch. Unfortunately, that's not what the 'c' flag does, it merely "Suppress the diagnostic message that is written to standard error by default when the archive is created" [1]. Consequently, all object files that are already present in an existing archive and are not replaced will remain there. This leads to linker errors in back-to-back builds of different revisions without a 'make clean' between them if source files going into these archives are renamed in between: # The last commit renaming files that go into 'libgit.a': # bc62692757 (hash-lookup: rename from sha1-lookup, 2020-12-31) # sha1-lookup.c => hash-lookup.c | 14 +++++++------- # sha1-lookup.h => hash-lookup.h | 12 ++++++------ $ git checkout bc62692757^ HEAD is now at 7a7d992d0d sha1-lookup: rename `sha1_pos()` as `hash_pos()` $ make [...] $ git checkout 7b76d6bf22 HEAD is now at 7b76d6bf22 Makefile: add and use the ".DELETE_ON_ERROR" flag $ make [...] AR libgit.a LINK git /usr/bin/ld: libgit.a(hash-lookup.o): in function `bsearch_hash': /home/szeder/src/git/hash-lookup.c:105: multiple definition of `bsearch_hash'; libgit.a(sha1-lookup.o):/home/szeder/src/git/sha1-lookup.c:105: first defined here collect2: error: ld returned 1 exit status make: *** [Makefile:2213: git] Error 1 Restore the original make rules to first remove $(LIB_FILE) and $(XDIFF_LIB) and then create them from scratch to avoid these build errors. [1] Quoting POSIX at: https://pubs.opengroup.org/onlinepubs/9699919799/utilities/ar.html Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18completion: tcsh: Fix regression by drop of wrapper functionsTakashi Iwai1-2/+3
The cleanup of old compat wrappers in bash completion caused a regression on tcsh completion that still uses them. Let's update the tcsh call site as well for addressing it. Fixes: 441ecdab37fe ("completion: bash: remove old compat wrappers") Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18completion: bash: add correct suffix in variablesFelipe Contreras1-3/+3
__gitcomp automatically adds a suffix, but __gitcomp_nl and others don't, we need to specify a space by default. Can be tested with: git config branch.autoSetupMe<tab> This fix only works for versions of bash greater than 4.0, before that "local sfx" creates an empty string, therefore the unset expansion doesn't work. The same happens in zsh. Therefore we don't add the test for that for now. The correct fix for all shells requires semantic changes in __gitcomp, but that can be done later. Cc: SZEDER Gábor <szeder.dev@gmail.com> Tested-by: David Aguilar <davvid@gmail.com> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18completion: bash: fix for multiple dash commandsFelipe Contreras1-1/+1
Otherwise options of commands like 'for-each-ref' are not completed. Tested-by: David Aguilar <davvid@gmail.com> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18completion: bash: fix for suboptions with valueFelipe Contreras2-1/+16
We need to ignore options that don't start with -- as well. Depending on the value of COMP_WORDBREAKS the last word could be duplicated otherwise. Can be tested with: git merge -X diff-algorithm=<tab> Tested-by: David Aguilar <davvid@gmail.com> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18completion: bash: fix prefix detection in branch.*Felipe Contreras1-2/+2
Otherwise we are completely ignoring the --cur argument. The issue can be tested with: git clone --config=branch.<tab> Reviewed-by: SZEDER Gábor <szeder.dev@gmail.com> Tested-by: David Aguilar <davvid@gmail.com> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-16Git 2.33v2.33.0Junio C Hamano2-5/+1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-16Merge branch 'rs/oidtree-alignment-fix'Junio C Hamano3-7/+17
Codepath to access recently added oidtree data structure had to make unaligned accesses to oids, which has been corrected. * rs/oidtree-alignment-fix: oidtree: avoid unaligned access to crit-bit tree
2021-08-16Merge tag 'l10n-2.33.0-rnd2' of git://github.com/git-l10n/git-poJunio C Hamano17-35596/+37473
l10n-2.33.0-rnd2 * tag 'l10n-2.33.0-rnd2' of git://github.com/git-l10n/git-po: (46 commits) l10n: sv.po: Update Swedish translation (5230t0f0u) l10n: TEAMS: change Simplified Chinese team leader l10n: tr: v2.33 (round 2) l10n: es: 2.33.0 round 2 l10n: zh_CN: for git v2.33.0 l10n round 2 l10n: zh_CN: Revision for git v2.32.0 l10n round 1 l10n: README: refactor to use GFM syntax l10n: update German translation for Git v2.33.0 (rnd2) l10n: pt_PT: v2.33.0 round 2 l10n: pt_PT: git-po-helper update l10n: pt_PT: update translation table l10n: zh_TW.po: remove the obsolete glossary l10n: vi.po(5230t): Updated translation for v2.32.0 round 2 l10n: fr.po v2.33 rnd 2 l10n: id: po-id for 2.33.0 round 2 l10n: zh_TW.po: update for v2.33.0 rnd 2 l10n: git.pot: v2.33.0 round 2 (11 new, 8 removed) l10n: de.po: fix typos l10n: update German translation for Git v2.33.0 l10n: fr.po fix typos in commands and variables ...
2021-08-16l10n: sv.po: Update Swedish translation (5230t0f0u)Peter Krefting1-508/+530
Also fixed some typos reported by "git-po-helper". Signed-off-by: Peter Krefting <peter@softwolves.pp.se> Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2021-08-16l10n: TEAMS: change Simplified Chinese team leaderJiang Xin1-3/+3
Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2021-08-15oidtree: avoid unaligned access to crit-bit treeRené Scharfe3-7/+17
The flexible array member "k" of struct cb_node is used to store the key of the crit-bit tree node. It offers no alignment guarantees -- in fact the current struct layout puts it one byte after a 4-byte aligned address, i.e. guaranteed to be misaligned. oidtree uses a struct object_id as cb_node key. Since cf0983213c (hash: add an algo member to struct object_id, 2021-04-26) it requires 4-byte alignment. The mismatch is reported by UndefinedBehaviorSanitizer at runtime like this: hash.h:277:2: runtime error: member access within misaligned address 0x00015000802d for type 'struct object_id', which requires 4 byte alignment 0x00015000802d: note: pointer points here 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior hash.h:277:2 in We can fix that by: 1. eliminating the alignment requirement of struct object_id, 2. providing the alignment in struct cb_node, or 3. avoiding the issue by only using memcpy to access "k". Currently we only store one of two values in "algo" in struct object_id. We could use a uint8_t for that instead and widen it only once we add support for our twohundredth algorithm or so. That would not only avoid alignment issues, but also reduce the memory requirements for each instance of struct object_id by ca. 9%. Supporting keys with alignment requirements might be useful to spread the use of crit-bit trees. It can be achieved by using a wider type for "k" (e.g. uintmax_t), using different types for the members "byte" and "otherbits" (e.g. uint16_t or uint32_t for each), or by avoiding the use of flexible arrays like khash.h does. This patch implements the third option, though, because it has the least potential for causing side-effects and we're close to the next release. If one of the other options is implemented later as well to get their additional benefits we can get rid of the extra copies introduced here. Reported-by: Andrzej Hunt <andrzej@ahunt.org> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-15ci: use upload-artifacts v1 for dockerized jobsCarlo Marcelo Arenas Belón1-1/+1
e9f79acb28 (ci: upgrade to using actions/{up,down}load-artifacts v2, 2021-06-23) changed all calls to that action from v1 to v2, but there is still an open bug[1] that affects all nodejs actions and prevents its use in 32-bit linux (as used by the Linux32 container) move all dockerized jobs to use v1 that was built in C# and therefore doesn't have this problem, which will otherwise manifest with confusing messages like: /usr/bin/docker exec 0285adacc4536b7cd962079c46f85fa05a71e66d7905b5e4b9b1a0e8b305722a sh -c "cat /etc/*release | grep ^ID" OCI runtime exec failed: exec failed: container_linux.go:380: starting container process caused: no such file or directory: unknown [1] https://github.com/actions/runner/issues/1011 Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-15commit: restore --edit when combined with --fixupJoel Klinghed2-3/+11
Recent changes to --fixup, adding amend suboption, caused the --edit flag to be ignored as use_editor was always set to zero. Restore edit_flag having higher priority than fixup_message when deciding the value of use_editor by moving the edit flag condition later in the method. Signed-off-by: Joel Klinghed <the_jk@spawned.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-15Merge branch 'next' of github.com:ChrisADR/git-poJiang Xin1-4302/+3504
* 'next' of github.com:ChrisADR/git-po: l10n: es: 2.33.0 round 2
2021-08-15l10n: tr: v2.33 (round 2)Emir Sarı1-514/+538
Signed-off-by: Emir Sarı <bitigchi@me.com>
2021-08-14l10n: es: 2.33.0 round 2Christopher Diaz Riveros1-4302/+3504
Signed-off-by: Christopher Diaz Riveros <christopher.diaz.riv@gmail.com> Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Signed-off-by: Javier Spagnoletti phansys@gmail.com Signed-off-by: Cleydyr Albuquerque <cleydyr@gmail.com> Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com> Signed-off-by: Guillermo Ramos <gramosg>
2021-08-15l10n: zh_CN: for git v2.33.0 l10n round 2Jiang Xin1-2202/+2345
Translate 48 new messages (5230t0f0u) for git 2.33.0, and also fixed typos found by "git-po-helper". Signed-off-by: Jiang Xin <worldhello.net@gmail.com> Signed-off-by: Fangyi Zhou <me@fangyi.io>
2021-08-15l10n: zh_CN: Revision for git v2.32.0 l10n round 1Fangyi Zhou1-4/+4
Signed-off-by: Fangyi Zhou <me@fangyi.io>
2021-08-15l10n: README: refactor to use GFM syntaxJiang Xin1-172/+223
Format README.md using GFM (GitHub Flavored Markdown) syntax. - In order to use more than 3 level headings, use ATX style headings instead of setext style headings. - In order to add highlights for code blocks, use fenced code blocks instead of indented code blocks. Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2021-08-15Merge branch 'l10n-2.33-rnd2' of github.com:ralfth/gitJiang Xin1-501/+522
* 'l10n-2.33-rnd2' of github.com:ralfth/git: l10n: update German translation for Git v2.33.0 (rnd2)
2021-08-15Merge branch 'pt-PT' of github.com:git-l10n-pt-PT/git-poJiang Xin1-752/+679
* 'pt-PT' of github.com:git-l10n-pt-PT/git-po: l10n: pt_PT: v2.33.0 round 2 l10n: pt_PT: git-po-helper update l10n: pt_PT: update translation table
2021-08-14help.c: help.autocorrect=prompt waits for user actionAzeem Bande-Ali2-8/+29
If help.autocorrect is set to 'prompt', the user is prompted before the suggested action is executed. Based on original patch by David Barr https://lore.kernel.org/git/1283758030-13345-1-git-send-email-david.barr@cordelta.com/ Signed-off-by: Azeem Bande-Ali <me@azeemba.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-14l10n: update German translation for Git v2.33.0 (rnd2)Ralf Thielow1-501/+522
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2021-08-14l10n: pt_PT: v2.33.0 round 2Daniel Santos1-26/+25
* translation of new entries Signed-off-by: Daniel Santos <hello@brighterdan.com>
2021-08-14l10n: pt_PT: git-po-helper updateDaniel Santos1-741/+617
* run git-po-helper update pt_PT.po Signed-off-by: Daniel Santos <hello@brighterdan.com>
2021-08-14l10n: pt_PT: update translation tableDaniel Santos1-11/+63
* updated translation table Signed-off-by: Daniel Santos <hello@brighterdan.com>
2021-08-14Merge branch 'loc/zh_TW/210814' of github.com:l10n-tw/git-poJiang Xin1-2613/+2478
* 'loc/zh_TW/210814' of github.com:l10n-tw/git-po: l10n: zh_TW.po: remove the obsolete glossary l10n: zh_TW.po: update for v2.33.0 rnd 2
2021-08-14l10n: zh_TW.po: remove the obsolete glossaryYi-Jyun Pan1-275/+3
Signed-off-by: Yi-Jyun Pan <pan93412@gmail.com>
2021-08-14Merge branch 'master' of github.com:vnwildman/gitJiang Xin1-497/+517
* 'master' of github.com:vnwildman/git: l10n: vi.po(5230t): Updated translation for v2.32.0 round 2
2021-08-14Merge branch 'po-id' of github.com:bagasme/git-poJiang Xin1-531/+569
* 'po-id' of github.com:bagasme/git-po: l10n: id: po-id for 2.33.0 round 2
2021-08-14l10n: vi.po(5230t): Updated translation for v2.32.0 round 2Tran Ngoc Quan1-497/+517
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2021-08-14l10n: fr.po v2.33 rnd 2Jean-Noël Avila1-507/+543
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
2021-08-14l10n: id: po-id for 2.33.0 round 2Bagas Sanjaya1-531/+569
Update translation for following component: * builtin/submodule--helper.c Translate following new component: * builtin/revert.c Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
2021-08-14l10n: zh_TW.po: update for v2.33.0 rnd 2Yi-Jyun Pan1-2341/+2478
Signed-off-by: Yi-Jyun Pan <pan93412@gmail.com>
2021-08-14Merge branch 'master' of github.com:vnwildman/gitJiang Xin1-15/+17
* 'master' of github.com:vnwildman/git: l10n: vi.po(5227t): Fixed typo after run git-po-helper
2021-08-14l10n: git.pot: v2.33.0 round 2 (11 new, 8 removed)Jiang Xin1-484/+504
Generate po/git.pot from v2.33.0-rc2 for git v2.33.0 l10n round 2. Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2021-08-14Merge branch 'master' of github.com:git/gitJiang Xin50-419/+1248
* 'master' of github.com:git/git: (51 commits) Git 2.33-rc2 object-file: use unsigned arithmetic with bit mask Revert 'diff-merges: let "-m" imply "-p"' object-store: avoid extra ';' from KHASH_INIT oidtree: avoid nested struct oidtree_node Git 2.33-rc1 test: fix for COLUMNS and bash 5 The eighth batch diff: --pickaxe-all typofix mingw: align symlinks-related rmdir() behavior with Linux t7508: avoid non POSIX BRE use fspathhash() everywhere t0001: fix broken not-quite getcwd(3) test in bed67874e2 Documentation: render special characters correctly reset: clear_unpack_trees_porcelain to plug leak builtin/rebase: fix options.strategy memory lifecycle builtin/merge: free found_ref when done builtin/mv: free or UNLEAK multiple pointers at end of cmd_mv convert: release strbuf to avoid leak read-cache: call diff_setup_done to avoid leak ...
2021-08-14Merge branch 'master' of github.com:nafmo/git-l10n-svJiang Xin1-1970/+2100
* 'master' of github.com:nafmo/git-l10n-sv: l10n: sv.po: Update Swedish translation (5227t0f0u)
2021-08-14Merge branch 'master' of github.com:alshopov/git-poJiang Xin1-1953/+2075
* 'master' of github.com:alshopov/git-po: l10n: bg.po: Updated Bulgarian translation (5227t)
2021-08-14Merge branch 'l10n-2.33' of github.com:ralfth/gitJiang Xin1-1976/+2097
* 'l10n-2.33' of github.com:ralfth/git: l10n: de.po: fix typos l10n: update German translation for Git v2.33.0
2021-08-14Merge branch 'fr_fix_typos' of github.com:jnavila/gitJiang Xin1-104/+25
* 'fr_fix_typos' of github.com:jnavila/git: l10n: fr.po fix typos in commands and variables
2021-08-14Merge branch 'master' of github.com:Softcatala/git-poJiang Xin1-101/+83
* 'master' of github.com:Softcatala/git-po: l10n: Update Catalan translation
2021-08-13rebase --continue: remove .git/MERGE_MSGPhillip Wood3-0/+21
If the user skips the final commit by removing all the changes from the index and worktree with 'git restore' (or read-tree) and then runs 'git rebase --continue' .git/MERGE_MSG is left behind. This will seed the commit message the next time the user commits which is not what we want to happen. Reported-by: Victor Gambier <vgambier@excilys.com> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-13rebase --apply: restore some testsPhillip Wood2-5/+5
980b482d28 ("rebase tests: mark tests specific to the am-backend with --am", 2020-02-15) sought to prepare tests testing the "apply" backend in preparation for 2ac0d6273f ("rebase: change the default backend from "am" to "merge"", 2020-02-15). However some tests seem to have been missed leading to us testing the "merge" backend twice. This patch fixes some cases that I noticed while adding tests to these files, I have not audited all the other rebase test files. I've reworded a couple of the test descriptions to make it clear which backend they are testing. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-13t3403: fix commit authorshipPhillip Wood1-1/+2
Setting GIT_AUTHOR_* when committing with --amend will only change the author if we also pass --reset-author. This commit is used in some tests that ensure the author ident does not change when rebasing. Creating this commit without changing the authorship meant that the test would not catch regressions that caused rebase to discard the original authorship information. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-13l10n: de.po: fix typosRalf Thielow1-19/+19
Fix some typos found by `./git-po-helper check-po po/de.po`. Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2021-08-13l10n: update German translation for Git v2.33.0Ralf Thielow1-1957/+2078
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2021-08-12ci: update freebsd 12 cirrus jobCarlo Marcelo Arenas Belón1-1/+8
make sure it uses a supported OS branch and uses all the resources that can be allocated efficiently. while only 1GB of memory is needed, 2GB is the minimum for a 2 CPU machine (the default), but by increasing parallelism wall time has been reduced by 35%. Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-12list-objects.c: rename "traverse_trees_and_blobs" to "traverse_non_commits"Teng Long1-4/+4
Function `traverse_trees_and_blobs` not only works on trees and blobs, but also on tags, the function name is somewhat misleading. This commit rename it to `traverse_non_commits`. Signed-off-by: Teng Long <dyroneteng@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-12l10n: fr.po fix typos in commands and variablesJean-Noël Avila1-104/+25
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
2021-08-12l10n: id: mismatch variable name fixesBagas Sanjaya1-5/+5
Jiang Xin reported possible typos in po/id.po, all of them are mismatch variable names. Fix them. Reported-by: Jiang Xin <worldhello.net@gmail.com> Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
2021-08-12l10n: vi.po(5227t): Fixed typo after run git-po-helperTran Ngoc Quan1-15/+17
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2021-08-12l10n: Update Catalan translationJordi Mas1-101/+83
Signed-off-by: Jordi Mas <jmas@softcatala.org>
2021-08-11t5607: avoid using prerequisites to select algorithmbrian m. carlson1-2/+3
In this test, we currently use the SHA1 prerequisite to specify the algorithm we're using to test, since SHA-256 bundles are always v3, whereas SHA-1 bundles default to v2, and as a result the default output differs. However, this causes a problem if we run with GIT_TEST_FAIL_PREREQS set, since that means that we'll unexpectedly fail the SHA1 prerequisite, resulting in incorrect expected output. Let's fix this by checking against the built-in data called "algo", which tells us which algorithm is in use. This should work in any situation, making our test a little more robust. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-12Merge branch 'daniel' of github.com:git-l10n-pt-PT/git-poJiang Xin1-6741/+6852
* 'daniel' of github.com:git-l10n-pt-PT/git-po: l10n: pt_PT: cleaning flags mismatch l10n: pt_PT: cleaning duplicate translations l10n: pt_PT: update translation tables l10n: pt_PT: translated git v2.33.0 l10n: pt_PT: update git-po-helper l10n: pt_PT: remove trailing comments l10n: pt_PT: translation tables l10n: pt_PT: add Portuguese translations part 5 l10n: pt_PT: add Portuguese translations part 4
2021-08-11Git 2.33-rc2v2.33.0-rc2Junio C Hamano2-13/+1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-11Merge branch 'jn/log-m-does-not-imply-p'Junio C Hamano3-7/+6
Earlier "git log -m" was changed to always produce patch output, which would break existing scripts, which has been reverted. * jn/log-m-does-not-imply-p: Revert 'diff-merges: let "-m" imply "-p"'
2021-08-11Merge branch 'cb/many-alternate-optim-fixup'Junio C Hamano3-10/+5
Build fix. * cb/many-alternate-optim-fixup: object-file: use unsigned arithmetic with bit mask object-store: avoid extra ';' from KHASH_INIT oidtree: avoid nested struct oidtree_node
2021-08-11ci: run a pedantic build as part of the GitHub workflowCarlo Marcelo Arenas Belón3-3/+13
similar to the recently added sparse task, it is nice to know as early as possible. add a dockerized build using fedora (that usually has the latest gcc) to be ahead of the curve and avoid older ISO C issues at the same time. Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>