On 12/05, Jeff Hostetler wrote:
> From: Jonathan Tan <jonathanta...@google.com>
>
> Teach fsck to not treat refs referring to missing promisor objects as an
> error when extensions.partialclone is set.
>
> For the purposes of warning about no default refs, such refs are still
> treated as legitimate refs.
>
> Signed-off-by: Jonathan Tan <jonathanta...@google.com>
> ---
> builtin/fsck.c | 8 ++++++++
> t/t0410-partial-clone.sh | 24 ++++++++++++++++++++++++
> 2 files changed, 32 insertions(+)
>
> diff --git a/builtin/fsck.c b/builtin/fsck.c
> index 2934299..ee937bb 100644
> --- a/builtin/fsck.c
> +++ b/builtin/fsck.c
> @@ -434,6 +434,14 @@ static int fsck_handle_ref(const char *refname, const
> struct object_id *oid,
>
> obj = parse_object(oid);
> if (!obj) {
> + if (is_promisor_object(oid)) {
> + /*
> + * Increment default_refs anyway, because this is a
> + * valid ref.
> + */
> + default_refs++;
> + return 0;
> + }
> error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid));
> errors_found |= ERROR_REACHABLE;
> /* We'll continue with the rest despite the error.. */
> diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh
> index 3ddb3b9..bf75162 100755
> --- a/t/t0410-partial-clone.sh
> +++ b/t/t0410-partial-clone.sh
> @@ -13,6 +13,14 @@ pack_as_from_promisor () {
> >repo/.git/objects/pack/pack-$HASH.promisor
> }
>
> +promise_and_delete () {
> + HASH=$(git -C repo rev-parse "$1") &&
> + git -C repo tag -a -m message my_annotated_tag "$HASH" &&
> + git -C repo rev-parse my_annotated_tag | pack_as_from_promisor &&
> + git -C repo tag -d my_annotated_tag &&
> + delete_object repo "$HASH"
> +}
> +
> test_expect_success 'missing reflog object, but promised by a commit, passes
> fsck' '
> test_create_repo repo &&
> test_commit -C repo my_commit &&
> @@ -78,4 +86,20 @@ test_expect_success 'missing reflog object alone fails
> fsck, even with extension
> test_must_fail git -C repo fsck
> '
>
> +test_expect_success 'missing ref object, but promised, passes fsck' '
> + rm -rf repo &&
Instead of requiring that every test first removes 'repo', maybe you
want to have each test do its own cleanup by adding in
'test_when_finished' lines to do the removals? Just a thought.
> + test_create_repo repo &&
> + test_commit -C repo my_commit &&
> +
> + A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
> +
> + # Reference $A only from ref
> + git -C repo branch my_branch "$A" &&
> + promise_and_delete "$A" &&
> +
> + git -C repo config core.repositoryformatversion 1 &&
> + git -C repo config extensions.partialclone "arbitrary string" &&
> + git -C repo fsck
> +'
> +
> test_done
> --
> 2.9.3
>
--
Brandon Williams
