public function execute()
    {
        $output = [];
        $code = 0;

        exec(sprintf($this->command, $this->hgPath, $this) . " 2>&1", $output, $code);

        if ($code != 0) {
            throw new \RuntimeException(
                'An error occurred while using VersionControl_HG; hg returned: '
                . implode(PHP_EOL, $output),
                $code
            );
        }

        return implode(PHP_EOL, $output);
    }
public function execute()
    {
        $output = [];
        $code = 0;

        exec(sprintf($this->command, $this->hgPath, $this) . " 2>&1", $output, $code);

        if ($code != 0) {
            throw new \RuntimeException(
                'An error occurred while using VersionControl_HG; hg returned: '
                . implode(PHP_EOL, $output),
                $code
            );
        }

        return implode(PHP_EOL, $output);
    }
public function execute ( ) { $ output = [ ] ; $ code = 0 ; exec ( sprintf ( $ this -> command , $ this -> hgPath , $ this ) . " 2>&1" , $ output , $ code ) ; if ( $ code != 0 ) { throw new \ RuntimeException ( 'An error occurred while using VersionControl_HG; hg returned: ' . implode ( PHP_EOL , $ output ) , $ code ) ; } return implode ( PHP_EOL , $ output ) ; }
Execute mercurial command.

@return string

@throws \RuntimeException
Execute mercurial command .