/**
* Returns last known revision.
*
* @return integer
*/
private function _getLastRevision()
{
/** @var IRevisionLogPlugin $plugin */
$plugin = reset($this->_plugins);
$last_revision = $plugin->getLastRevision();
if ($last_revision === null) {
return $this->_repositoryConnector->getFirstRevision($this->_repositoryConnector->getProjectUrl($this->_repositoryUrl));
}
return $last_revision;
}
