code: def path_for_doc(self, doc_id):
          
          full_path = self.path_for_doc_fn(self.repo, doc_id)
          # _LOG.debug('>>>>>>>>>> GitActionBase.path_for_doc_fn: {}'.format(self.path_for_doc_fn))
          # _LOG.debug('>>>>>>>>>> GitActionBase.path_for_doc returning: [{}]'.format(full_path))
          return full_path
docs: Returns doc_dir and doc_filepath for doc_id.