git-describe: use find_unique_abbrev()
authorJunio C Hamano <junkio@cox.net>
Tue, 27 Dec 2005 22:49:22 +0000 (14:49 -0800)
committerJunio C Hamano <junkio@cox.net>
Wed, 28 Dec 2005 01:57:27 +0000 (17:57 -0800)
Just in case 8 hexadecimal digits are not enough.  We could use
shorter default if we wanted to.

Signed-off-by: Junio C Hamano <junkio@cox.net>
describe.c

index e1b6588..ba49d00 100644 (file)
@@ -95,7 +95,8 @@ static void describe(struct commit *cmit)
                struct commit *c = pop_most_recent_commit(&list, SEEN);
                n = match(c);
                if (n) {
-                       printf("%s-g%.8s\n", n->path, sha1_to_hex(cmit->object.sha1));
+                       printf("%s-g%s\n", n->path,
+                              find_unique_abbrev(cmit->object.sha1, 8));
                        return;
                }
        }