docs: def copy_dataset_files(self, ds, incver=False, cb=None, **kwargs):
          """
          Copy only files and configs into the database.
          :param ds: The source dataset to copy
          :param cb: A progress callback, taking two parameters: cb(message, num_records)
          :return:
          """
          from ambry.orm import File
  
          tables = [File]
  
          return self._copy_dataset_copy(ds, tables, incver, cb, **kwargs)