protected static function formatComposerContent(array $composer, $identifier, $scheme, $owner, $repository, $driver, $method)
    {
        $resource = $scheme.'://api.bitbucket.org/1.0/repositories/'.$owner.'/'.$repository.'/changesets/'.$identifier;

        return Util::addComposerTime($composer, 'timestamp', $resource, $driver, $method);
    }