repository.py 文件源码

def __write_config(self):
                """Save the repository's current configuration data."""

                # No changes should be written to disk in readonly mode.
                if self.read_only:
                        return

                # Save a new configuration (or refresh existing).
                try:
                        self.cfg.write()
                except EnvironmentError as e:
                        # If we're unable to write due to the following
                        # errors, it isn't critical to the operation of
                        # the repository.
                        if e.errno not in (errno.EPERM, errno.EACCES,
                            errno.EROFS):
                                raise