private function getCommitterInfo(DrydockRepositoryOperation $operation)
 {
     $viewer = $this->getViewer();
     $committer_name = null;
     $author_phid = $operation->getAuthorPHID();
     $object = id(new PhabricatorObjectQuery())->setViewer($viewer)->withPHIDs(array($author_phid))->executeOne();
     if ($object) {
         if ($object instanceof PhabricatorUser) {
             $committer_name = $object->getUsername();
         }
     }
     if (!strlen($committer_name)) {
         $committer_name = pht('autocommitter');
     }
     // TODO: Probably let users choose a VCS email address in settings. For
     // now just make something up so we don't leak anyone's stuff.
     return array('name' => $committer_name, 'email' => '*****@*****.**');
 }