reflog_expire(): integrate lock_ref_sha1_basic() errors into ours

Now that lock_ref_sha1_basic() gives us back its error messages via a strbuf, incorporate its error message into our error message rather than emitting two separate error messages. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>

Michael Haggerty committed May 11, 2015 at 17:25 UTC c628edfddbf37eefab810a3107a2c32b45abaedc
1 file changed +2 -2
refs.c
+2 -2
@@ -4118,9 +4118,9 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
4118 */
4119 lock = lock_ref_sha1_basic(refname, sha1, NULL, NULL, 0, &type, &err);
4120 if (!lock) {
4121 - error("%s", err.buf);
4121 + error("cannot lock ref '%s': %s", refname, err.buf);
4122 strbuf_release(&err);
4123 - return error("cannot lock ref '%s'", refname);
4123 + return -1;
4124 }
4125 if (!reflog_exists(refname)) {
4126 unlock_ref(lock);