    private function _getDemoMessage()
    {
        $message = '<a href="/">' . __('phpMyAdmin Demo Server') . '</a>: ';
        if (@file_exists('./revision-info.php')) {
            include './revision-info.php';
            $message .= sprintf(
                __('Currently running Git revision %1$s from the %2$s branch.'),
                '<a target="_blank" rel="noopener noreferrer" href="' . htmlspecialchars($repobase . $fullrevision) . '">'
                . htmlspecialchars($revision) . '</a>',
                '<a target="_blank" rel="noopener noreferrer" href="' . htmlspecialchars($repobranchbase . $branch) . '">'
                . htmlspecialchars($branch) . '</a>'
            );
        } else {
            $message .= __('Git information missing!');
        }

        return Message::notice($message)->getDisplay();
    }