From: Junio C Hamano <junkio@cox.net>
Date: Tue, 27 Dec 2005 22:49:22 +0000 (-0800)
Subject: git-describe: use find_unique_abbrev()
X-Git-Tag: v1.1.0~20
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=4cdf78bf964912698ab33579977f21a3e0b832ed;p=git.git

git-describe: use find_unique_abbrev()

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>
---

diff --git a/describe.c b/describe.c
index e1b6588c..ba49d002 100644
--- a/describe.c
+++ b/describe.c
@@ -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;
 		}
 	}