PHP_CodeSniffer_Fixer::rollbackChangeset PHP Method

    public function rollbackChangeset()
    {
        $this->_inChangeset = false;
        $this->_inConflict = false;
        if (empty($this->_changeset) === false) {
            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                $bt = debug_backtrace();
                if ($bt[1]['class'] === 'PHP_CodeSniffer_Fixer') {
                    $sniff = $bt[2]['class'];
                    $line = $bt[1]['line'];
                } else {
                    $sniff = $bt[1]['class'];
                    $line = $bt[0]['line'];
                }
                $numChanges = count($this->_changeset);
                @ob_end_clean();
                echo "\t\tR: {$sniff} (line {$line}) rolled back the changeset ({$numChanges} changes)" . PHP_EOL;
                echo "\t=> Changeset rolled back" . PHP_EOL;
                ob_start();
            }
            $this->_changeset = array();
        }
        //end if
    }