[PATCH 09/12] builtin/rev-parse: introduce `--show-ref-format` flag
- From
Patrick Steinhardt <ps@pks.im>
- Date
- Dec 20, 2023, 10:55 UTC
- Message-ID
- <8a3d950d692e6c86f980b79768719b3f0f622403.1703067989.git.ps@pks.im>
- In-Reply-To
- <cover.1703067989.git.ps@pks.im>
Introduce a new `--show-ref-format` to git-rev-parse(1) that causes it to print the ref format used by a repository.
Signed-off-by: Patrick Steinhardt <ps@pks.im> --- Documentation/git-rev-parse.txt | 3 +++ builtin/rev-parse.c | 4 ++++ t/t1500-rev-parse.sh | 17 +++++++++++++++++ 3 files changed, 24 insertions(+)
diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 912fab9f5e..546faf9017 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -307,6 +307,9 @@ The following options are unaffected by `--path-format`: input, multiple algorithms may be printed, space-separated. If not specified, the default is "storage". +--show-ref-format:: + Show the reference storage format used for the repository. + Other Options ~~~~~~~~~~~~~ diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index fde8861ca4..99725a6ff1 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -1059,6 +1059,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) puts(the_hash_algo->name); continue; } + if (!strcmp(arg, "--show-ref-format")) { + puts(ref_storage_format_to_name(the_repository->ref_storage_format)); + continue; + } if (!strcmp(arg, "--end-of-options")) { seen_end_of_options = 1; if (filter & (DO_FLAGS | DO_REVS)) diff --git a/t/t1500-rev-parse.sh b/t/t1500-rev-parse.sh index 3f9e7f62e4..a669e592f1 100755 --- a/t/t1500-rev-parse.sh +++ b/t/t1500-rev-parse.sh @@ -208,6 +208,23 @@ test_expect_success 'rev-parse --show-object-format in repo' ' grep "unknown mode for --show-object-format: squeamish-ossifrage" err ' +test_expect_success 'rev-parse --show-ref-format' ' + test_detect_ref_format >expect && + git rev-parse --show-ref-format >actual && + test_cmp expect actual +' + +test_expect_success 'rev-parse --show-ref-format with invalid storage' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + git config extensions.refstorage broken && + test_must_fail git rev-parse --show-ref-format 2>err && + grep "error: invalid value for ${SQ}extensions.refstorage${SQ}: ${SQ}broken${SQ}" err + ) +' + test_expect_success '--show-toplevel from subdir of working tree' ' pwd >expect && git -C sub/dir rev-parse --show-toplevel >actual &&
-- 2.43.GIT