lock_ref_sha1_basic 3165 refs.c         	lock = lock_ref_sha1_basic(newrefname, NULL, NULL, NULL, 0, NULL, &err);
lock_ref_sha1_basic 3183 refs.c         	lock = lock_ref_sha1_basic(oldrefname, NULL, NULL, NULL, 0, NULL, &err);
lock_ref_sha1_basic 4167 refs.c         		update->lock = lock_ref_sha1_basic(
lock_ref_sha1_basic 4583 refs.c         	lock = lock_ref_sha1_basic(refname, sha1, NULL, NULL, 0, &type, &err);