[PATCH v8 1/9] pack-objects: allow `--filter` without `--stdout`
- From
Christian Couder <christian.couder@gmail.com>
- Date
- Oct 2, 2023, 16:54 UTC
- Message-ID
- <20231002165504.1325153-2-christian.couder@gmail.com>
- In-Reply-To
- <20231002165504.1325153-1-christian.couder@gmail.com>
9535ce7337 (pack-objects: add list-objects filtering, 2017-11-21) taught `git pack-objects` to use `--filter`, but required the use of `--stdout` since a partial clone mechanism was not yet in place to handle missing objects. Since then, changes like 9e27beaa23 (promisor-remote: implement promisor_remote_get_direct(), 2019-06-25) and others added support to dynamically fetch objects that were missing.
Even without a promisor remote, filtering out objects can also be useful if we can put the filtered out objects in a separate pack, and in this case it also makes sense for pack-objects to write the packfile directly to an actual file rather than on stdout.
Remove the `--stdout` requirement when using `--filter`, so that in a follow-up commit, repack can pass `--filter` to pack-objects to omit certain objects from the resulting packfile.
Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> --- Documentation/git-pack-objects.txt | 4 ++-- builtin/pack-objects.c | 8 ++------ t/t5317-pack-objects-filter-objects.sh | 8 ++++++++ 3 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index dea7eacb0f..e32404c6aa 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -296,8 +296,8 @@ So does `git bundle` (see linkgit:git-bundle[1]) when it creates a bundle. nevertheless. --filter=<filter-spec>:: - Requires `--stdout`. Omits certain objects (usually blobs) from - the resulting packfile. See linkgit:git-rev-list[1] for valid + Omits certain objects (usually blobs) from the resulting + packfile. See linkgit:git-rev-list[1] for valid `<filter-spec>` forms. --no-filter:: diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 6eb9756836..89a8b5a976 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -4402,12 +4402,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!rev_list_all || !rev_list_reflog || !rev_list_index) unpack_unreachable_expiration = 0; - if (filter_options.choice) { - if (!pack_to_stdout) - die(_("cannot use --filter without --stdout")); - if (stdin_packs) - die(_("cannot use --filter with --stdin-packs")); - } + if (stdin_packs && filter_options.choice) + die(_("cannot use --filter with --stdin-packs")); if (stdin_packs && use_internal_rev_list) die(_("cannot use internal rev list with --stdin-packs")); diff --git a/t/t5317-pack-objects-filter-objects.sh b/t/t5317-pack-objects-filter-objects.sh index b26d476c64..2ff3eef9a3 100755 --- a/t/t5317-pack-objects-filter-objects.sh +++ b/t/t5317-pack-objects-filter-objects.sh @@ -53,6 +53,14 @@ test_expect_success 'verify blob:none packfile has no blobs' ' ! grep blob verify_result ' +test_expect_success 'verify blob:none packfile without --stdout' ' + git -C r1 pack-objects --revs --filter=blob:none mypackname >packhash <<-EOF && + HEAD + EOF + git -C r1 verify-pack -v "mypackname-$(cat packhash).pack" >verify_result && + ! grep blob verify_result +' + test_expect_success 'verify normal and blob:none packfiles have same commits/trees' ' git -C r1 verify-pack -v ../all.pack >verify_result && grep -E "commit|tree" verify_result |
-- 2.42.0.305.g5bfd918c90