public function doUpdate(PackageInterface $initial, PackageInterface $target, $path, $url)
    {
        $this->doDownload($target, $path, $url);
    }
public function doUpdate(PackageInterface $initial, PackageInterface $target, $path, $url)
    {
        $this->doDownload($target, $path, $url);
    }
{@inheritDoc}