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fsck: support referenced promisor objects

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Teach fsck to not treat missing promisor objects indirectly pointed to
by refs as an error when extensions.partialclone is set.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Tan 2017-12-05 16:58:46 +00:00 committed by Junio C Hamano
parent 43f25158ca
commit caba7fc31a
2 changed files with 34 additions and 0 deletions
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11
builtin/fsck.c
View File

@ -149,6 +149,15 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt
if (obj->flags & REACHABLE)
return 0;
obj->flags |= REACHABLE;
if (is_promisor_object(&obj->oid))
/*
* Further recursion does not need to be performed on this
* object since it is a promisor object (so it does not need to
* be added to "pending").
*/
return 0;
if (!(obj->flags & HAS_OBJ)) {
if (parent && !has_object_file(&obj->oid)) {
printf("broken link from %7s %s\n",
@ -208,6 +217,8 @@ static void check_reachable_object(struct object *obj)
* do a full fsck
*/
if (!(obj->flags & HAS_OBJ)) {
if (is_promisor_object(&obj->oid))
return;
if (has_sha1_pack(obj->oid.hash))
return; /* it is in pack - forget about it */
printf("missing %s %s\n", printable_type(obj),

23
t/t0410-partial-clone.sh
View File

@ -102,4 +102,27 @@ test_expect_success 'missing ref object, but promised, passes fsck' '
git -C repo fsck
'
test_expect_success 'missing object, but promised, passes fsck' '
rm -rf repo &&
test_create_repo repo &&
test_commit -C repo 1 &&
test_commit -C repo 2 &&
test_commit -C repo 3 &&
git -C repo tag -a annotated_tag -m "annotated tag" &&
C=$(git -C repo rev-parse 1) &&
T=$(git -C repo rev-parse 2^{tree}) &&
B=$(git hash-object repo/3.t) &&
AT=$(git -C repo rev-parse annotated_tag) &&
promise_and_delete "$C" &&
promise_and_delete "$T" &&
promise_and_delete "$B" &&
promise_and_delete "$AT" &&
git -C repo config core.repositoryformatversion 1 &&
git -C repo config extensions.partialclone "arbitrary string" &&
git -C repo fsck
'
test_done