def export(self, location, url):
        # type: (str, HiddenText) -> None
        """
        Export the repository at the url to the destination location
        i.e. only download the files, without vcs informations

        :param url: the repository URL starting with a vcs prefix.
        """
        raise NotImplementedError

        Export the repository at the url to the destination location
        i.e. only download the files, without vcs informations

        :param url: the repository URL starting with a vcs prefix.
        
product/gradle-plugin/src/main/python/pip/_internal/vcs/versioncontrol.py