Teach run-command to redirect stdout to /dev/null

diff --git a/builtin-pack-refs.c b/builtin-pack-refs.c
index 3de9b3eefdaad43f0b0212b93055f26a9542533a..d080e30d67a913529d46e0da169faa4b0be75580 100644 (file)
--- a/builtin-pack-refs.c
+++ b/builtin-pack-refs.c
@@ -36,7 +36,7 @@ static int handle_one_ref(const char *path, const unsigned char *sha1,
        /* Do not pack the symbolic refs */
        if ((flags & REF_ISSYMREF))
                return 0;
-       is_tag_ref = !strncmp(path, "refs/tags/", 10);
+       is_tag_ref = !prefixcmp(path, "refs/tags/");
 
        /* ALWAYS pack refs that were already packed or are tags */
        if (!cb->all && !is_tag_ref && !(flags & REF_ISPACKED))