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

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"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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19
object.c
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@ -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;
}
}