docs: def tag(self, tag: str, overwrite: bool = False) -> None:
          """
          Tags the current commit
  
          :param tag: tag
          :type tag: str
          :param overwrite: overwrite existing tag
          :type overwrite: bool
          """
          LOGGER.info('tagging repo: %s', tag)
          try:
              self.repo.create_tag(tag)
          except GitCommandError as exc:
              if 'already exists' in exc.stderr and overwrite:
                  LOGGER.info('overwriting existing tag')
                  self.remove_tag(tag)
                  self.repo.create_tag(tag)
              else:
                  LOGGER.exception('error while tagging repo')
                  raise