/**
* Convert raw object into immutable Tag.
*
* @param string $body Raw body of the commit.
* @param int $size Size of the body, optional.
* @param string $hash SHA-1 hash of the full commit including header, optional.
* @return Tag
*/
public static function fromRaw($body, $size = false, $hash = false)
{
list($headers, $message) = Commit::messageParser($body);
return new self($headers['object'][0], $headers['type'][0], $headers['tag'][0], $headers['tagger'][0], $message, $size, $hash);
}
