base.py 文件源码

def module(self):
        """:return: Repo instance initialized from the repository at our submodule path
        :raise InvalidGitRepositoryError: if a repository was not available. This could
            also mean that it was not yet initialized"""
        # late import to workaround circular dependencies
        module_checkout_abspath = self.abspath
        try:
            repo = git.Repo(module_checkout_abspath)
            if repo != self.repo:
                return repo
            # END handle repo uninitialized
        except (InvalidGitRepositoryError, NoSuchPathError):
            raise InvalidGitRepositoryError("No valid repository at %s" % module_checkout_abspath)
        else:
            raise InvalidGitRepositoryError("Repository at %r was not yet checked out" % module_checkout_abspath)
        # END handle exceptions