public function byRevision(string $from, string $to = ''): Log
    {
        $this->since = ' ' . escapeshellarg($from) . '..'
                     . (empty($to) ? '' : escapeshellarg($to));
        return $this;
    }
public function byRevision(string $from, string $to = ''): Log
    {
        $this->since = ' ' . escapeshellarg($from) . '..'
                     . (empty($to) ? '' : escapeshellarg($to));
        return $this;
    }
public function byRevision ( string $ from , string $ to = '' ) : Log { $ this -> since = ' ' . escapeshellarg ( $ from ) . '..' . ( empty ( $ to ) ? '' : escapeshellarg ( $ to ) ) ; return $ this ; }
Set revision range.

@param  string $from
@param  string $to
@return \SebastianFeldmann\Git\Command\Log\Log
Set revision range .