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bundle: allow the same ref to be given more than once 

"git bundle create x master master" used to create a bundle that lists
the same branch (master) twice.  Cloning from such a bundle resulted in
a needless warning "warning: Duplicated ref: refs/remotes/origin/master".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2009-01-17 22:27:08 -08:00
parent f0298cf1c6
commit b2a6d1c686
4 changed files with 23 additions and 1 deletions
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2
bundle.c
View File

@ -240,6 +240,8 @@ int create_bundle(struct bundle_header *header, const char *path,
return error("unrecognized argument: %s'", argv[i]);
}
object_array_remove_duplicates(&revs.pending);
for (i = 0; i < revs.pending.nr; i++) {
struct object_array_entry *e = revs.pending.objects + i;
unsigned char sha1[20];

19
object.c
View File

@ -268,3 +268,22 @@ void add_object_array_with_mode(struct object *obj, const char *name, struct obj
objects[nr].mode = mode;
array->nr = ++nr;
}
void object_array_remove_duplicates(struct object_array *array)
{
int ref, src, dst;
struct object_array_entry *objects = array->objects;
for (ref = 0; ref < array->nr - 1; ref++) {
for (src = ref + 1, dst = src;
src < array->nr;
src++) {
if (!strcmp(objects[ref].name, objects[src].name))
continue;
if (src != dst)
objects[dst] = objects[src];
dst++;
}
array->nr = dst;
}
}

1
object.h
View File

@ -71,5 +71,6 @@ int object_list_contains(struct object_list *list, struct object *obj);
/* Object array handling .. */
void add_object_array(struct object *obj, const char *name, struct object_array *array);
void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
void object_array_remove_duplicates(struct object_array *);
#endif /* OBJECT_H */

2
t/t5701-clone-local.sh
View File

@ -11,7 +11,7 @@ test_expect_success 'preparing origin repository' '
git clone --bare . x &&
test "$(GIT_CONFIG=a.git/config git config --bool core.bare)" = true &&
test "$(GIT_CONFIG=x/config git config --bool core.bare)" = true
git bundle create b1.bundle master HEAD &&
git bundle create b1.bundle --all &&
git bundle create b2.bundle master &&
mkdir dir &&
cp b1.bundle dir/b3