library/Rediska/Transaction.php
public function unwatch()
    {
        $this->_throwIfNotSupported('Unwatch', '2.1');

        $command = 'UNWATCH';

        $exec = new Rediska_Connection_Exec($this->_connection, $command);
        $exec->execute();

        $this->_isWatched = false;

        return $this;
    }
public function unwatch()
    {
        $this->_throwIfNotSupported('Unwatch', '2.1');

        $command = 'UNWATCH';

        $exec = new Rediska_Connection_Exec($this->_connection, $command);
        $exec->execute();

        $this->_isWatched = false;

        return $this;
    }
Flushes all the previously watched keys for a transaction.

@return Rediska_Transaction