protected function getPreferedTarget($option)
    {
        $prefer = [
            'source' => false,
            'dist'   => false,
        ];

        switch ($option) {
            case 'source':
                $prefer['source'] = true;
                break;
            case 'dist':
                $prefer['dist'] = true;
                break;
            case 'auto':
            default:
                break;
        }

        return $prefer;
    }