}
/**
+ * @throws RevisionAccessException if the size was unknown and could not be calculated.
* @return string The nominal revision size, never null. May be computed on the fly.
*/
public function getSize() {
}
/**
+ * @throws RevisionAccessException if the hash was unknown and could not be calculated.
* @return string The revision hash, never null. May be computed on the fly.
*/
public function getSha1() {