@cli.register_custom_action('<STR_LIT>', ('<STR_LIT>', ))<EOL><INDENT>@exc.on_http_error(exc.GitlabDeleteError)<EOL>def unshare(self, group_id, **kwargs):<DEDENT>
path = '<STR_LIT>' % (self.get_id(), group_id)<EOL>self.manager.gitlab.http_delete(path, **kwargs)<EOL>
Delete a shared project link within a group.

        Args:
            group_id (int): ID of the group.
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabDeleteError: If the server failed to perform the request