log_ref_write    3443 refs.c         	if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg, flags, err) < 0 ||
log_ref_write    3445 refs.c         	     log_ref_write(lock->orig_ref_name, lock->old_oid.hash, sha1, logmsg, flags, err) < 0)) {
log_ref_write    3474 refs.c         			if (log_ref_write("HEAD", lock->old_oid.hash, sha1,
log_ref_write    3551 refs.c         		log_ref_write(ref_target, old_sha1, new_sha1, logmsg, 0, &err)) {