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git-describe: use find_unique_abbrev()

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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>
This commit is contained in:
Junio C Hamano 2005-12-27 14:49:22 -08:00
parent 635d413430
commit 4cdf78bf96
1 changed files with 2 additions and 1 deletions
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3
describe.c
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@ -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;
}
}