protected function computeCredentialsName($prefix = null) {
		if (!$prefix) {
			$paths = $this->get('paths');
			if ($paths && isset($paths['default'])) {
				$prefix = $paths['default'];
			}
		}
		preg_match('/([http:\/\/|https:\/\/|ssh:\/\/])*(\w@)*([\w\.\-_]{1,}+)/', $prefix, $prefix);
		if (count($prefix)) return end($prefix);
		return basename($this->repository->getDir());
    }