public function getNewBuilds()
    {
        $lastBuildFilename = $this->getLatestBuildName();
        $iterator          = $this->getBuilds();

        $files = array();
        /** @var $fileInfo \splFileInfo */
        foreach ($iterator as $fileInfo) {
            if ($fileInfo->getFilename() > $lastBuildFilename) {
                array_push($files, $fileInfo->getPathname());
            }
        }

        // sort builds in timely order
        sort($files);

        return $files;
    }