Puli\Repository\InMemoryRepository::clear PHP Метод

    public function clear()
    {
        $root = new GenericResource('/');
        $root->attachTo($this);
        // Subtract root
        $removed = count($this->resources) - 1;
        $this->resources = array('/' => $root);
        $this->clearVersions();
        $this->storeVersion($root);
        return $removed;
    }