def remote_get(self, remote='origin'):
        """Get the fetch and push URL for a specified remote name.

        :param remote: the remote name used to define the fetch and push URL
        :type remote: str
        :returns: remote name and url in tuple form
        :rtype: tuple
        """
        try:
            ret = self.run(['remote', 'show', '-n', remote])
            lines = ret.split('\n')
            remote_fetch_url = lines[1].replace('Fetch URL: ', '').strip()
            remote_push_url = lines[2].replace('Push  URL: ', '').strip()
            if remote_fetch_url != remote and remote_push_url != remote:
                res = (remote_fetch_url, remote_push_url)
                return res
            else:
                return None
        except exc.LibVCSException:
            return None