public function getCommit($commitHash)
    {
        if (version_compare($this->getClient()->getVersion(), '1.8.4', '>=')) {
            $logs = $this->getClient()->run($this, "show --ignore-blank-lines -w -b --pretty=format:\"<item><hash>%H</hash><short_hash>%h</short_hash><tree>%T</tree><parents>%P</parents><author>%an</author><author_email>%ae</author_email><date>%at</date><commiter>%cn</commiter><commiter_email>%ce</commiter_email><commiter_date>%ct</commiter_date><message><![CDATA[%s]]></message><body><![CDATA[%b]]></body></item>\" $commitHash");
        } else {
            $logs = $this->getClient()->run($this, "show --pretty=format:\"<item><hash>%H</hash><short_hash>%h</short_hash><tree>%T</tree><parents>%P</parents><author>%an</author><author_email>%ae</author_email><date>%at</date><commiter>%cn</commiter><commiter_email>%ce</commiter_email><commiter_date>%ct</commiter_date><message><![CDATA[%s]]></message><body><![CDATA[%b]]></body></item>\" $commitHash");
        }
        $xmlEnd = strpos($logs, '</item>') + 7;
        $commitInfo = substr($logs, 0, $xmlEnd);
        $commitData = substr($logs, $xmlEnd);
        $logs = explode("\n", $commitData);
        array_shift($logs);

        // Read commit metadata
        $format = new PrettyFormat();
        $data = $format->parse($commitInfo);
        $commit = new Commit();
        $commit->importData($data[0]);

        if (empty($logs[1])) {
            $logs = explode("\n", $this->getClient()->run($this, 'diff ' . $commitHash . '~1..' . $commitHash));
        }

        $commit->setDiffs($this->readDiffLogs($logs));

        return $commit;
    }