code: def git_commentchar():
      
      commentchar = _git("config", "--get", "core.commentchar", _ok_code=[1])
      # git will return an exit code of 1 if it can't find a config value, in this case we fall-back to # as commentchar
      if hasattr(commentchar, 'exit_code') and commentchar.exit_code == 1:  # pylint: disable=no-member
          commentchar = "#"
      return ustr(commentchar).replace(u"\n", u"")
docs: Shortcut for retrieving comment char from git config