enum object_type type;
 
                buffer = to_free =
-                       read_sha1_file(tag->object.oid.hash, &type, &size);
+                       read_object_file(&tag->object.oid, &type, &size);
                if (!buffer)
                        return report(options, &tag->object,
                                FSCK_MSG_MISSING_TAG_OBJECT,
                        ret = report(options, &tag->object,
                                FSCK_MSG_TAG_OBJECT_NOT_TAG,
                                "expected tag got %s",
-                           typename(type));
+                           type_name(type));
                        goto done;
                }
        }