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get_sha1_oneline: make callers prepare the commit list to traverse

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This gives callers more control, i.e. which ref will be searched from.
They must prepare the list ordered by committer date.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2010-12-13 10:01:14 +07:00 committed by Junio C Hamano
parent 28042dbcd6
commit 84baa31bcb
1 changed files with 11 additions and 8 deletions
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19
sha1_name.c
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@ -686,13 +686,13 @@ static int handle_one_ref(const char *path,
if (object->type != OBJ_COMMIT)
return 0;
insert_by_date((struct commit *)object, list);
object->flags |= ONELINE_SEEN;
return 0;
}
static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
static int get_sha1_oneline(const char *prefix, unsigned char *sha1,
struct commit_list *list)
{
struct commit_list *list = NULL, *backup = NULL, *l;
struct commit_list *backup = NULL, *l;
int found = 0;
regex_t regex;
@ -705,9 +705,10 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
if (regcomp(&regex, prefix, REG_EXTENDED))
die("Invalid search pattern: %s", prefix);
for_each_ref(handle_one_ref, &list);
for (l = list; l; l = l->next)
for (l = list; l; l = l->next) {
l->item->object.flags |= ONELINE_SEEN;
commit_list_insert(l->item, &backup);
}
while (list) {
char *p, *to_free = NULL;
struct commit *commit;
@ -1090,9 +1091,11 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
int stage = 0;
struct cache_entry *ce;
int pos;
if (namelen > 2 && name[1] == '/')
/* don't need mode for commit */
return get_sha1_oneline(name + 2, sha1);
if (namelen > 2 && name[1] == '/') {
struct commit_list *list = NULL;
for_each_ref(handle_one_ref, &list);
return get_sha1_oneline(name + 2, sha1, list);
}
if (namelen < 3 ||
name[2] != ':' ||
name[1] < '0' || '3' < name[1])