public function getConfig($key)
    {
        $key = $this->getClient()->run($this, 'config ' . $key);

        return trim($key);
    }
public function getConfig($key)
    {
        $key = $this->getClient()->run($this, 'config ' . $key);

        return trim($key);
    }
public function getConfig ( $ key ) { $ key = $ this -> getClient ( ) -> run ( $ this , 'config ' . $ key ) ; return trim ( $ key ) ; }
Get a git configuration variable.

@param string $key Configuration key
Get a git configuration variable .