code: def tag(version, params):
          
          cmd = ['git', 'tag', '-a', '-m', 'v%s' % version, str(version)]
          if params:
              cmd.extend(params)
  
          return cmd
docs: Build and return full command to use with subprocess.Popen for 'git tag' command
  
          :param version:
          :param params:
          :return: list