code: def repository_tree(self, path='', ref='', recursive=False, **kwargs):
          
          gl_path = '/projects/%s/repository/tree' % self.get_id()
          query_data = {'recursive': recursive}
          if path:
              query_data['path'] = path
          if ref:
              query_data['ref'] = ref
          return self.manager.gitlab.http_list(gl_path, query_data=query_data,
                                               **kwargs)
docs: Return a list of files in the repository.
  
          Args:
              path (str): Path of the top folder (/ by default)
              ref (str): Reference to a commit or branch
              recursive (bool): Whether to get the tree recursively
              all (bool): If True, return all the items, without pagination
              per_page (int): Number of items to retrieve per request
              page (int): ID of the page to return (starts with page 1)
              as_list (bool): If set to False and no pagination option is
                  defined, return a generator instead of a list
              **kwargs: Extra options to send to the server (e.g. sudo)
  
          Raises:
              GitlabAuthenticationError: If authentication is not correct
              GitlabGetError: If the server failed to perform the request
  
          Returns:
              list: The representation of the tree