code: def git_status(self, r):
          '''return tuple of (status, adds, dels).
          status like !! ??
          adds and dels are lists of additions and deletions.
          '''
          ret = self._cachedStatus.get(r.filename, None) if r else None
          return ret if ret else ["//", None, Nonef git_status(self, r):
          '''return tuple of (status, adds, dels).
          status like !! ??
          adds and dels are lists of additions and deletions.
          '''
          ret = self._cachedStatus.get(r.filename, None) if r else None
          return ret if ret else ["//", None, None]
docs: return tuple of (status, adds, dels).
          status like !! ??
          adds and dels are lists of additions and deletions.