/**
* Return working copy path.
*
* @return string
* @throws \RuntimeException When folder isn't a working copy.
*/
protected function getWorkingCopyPath()
{
$path = $this->getPath();
if (!in_array($path, $this->_workingCopyPaths)) {
if (!$this->repositoryConnector->isUrl($path) && !$this->repositoryConnector->isWorkingCopy($path)) {
throw new \RuntimeException('The "' . $path . '" isn\'t a working copy.');
}
$this->_workingCopyPaths[] = $path;
}
return $path;
}
