1648         else:

  1648         else:

  1649             revs = revset.spanset(repo)

  1649             revs = revset.spanset(repo)

  1650             revs.reverse()

  1650             revs.reverse()

  1651     if not revs:

  1651     if not revs:

  1652         return [], None, None

  1652         return [], None, None

  1654     expr, filematcher = _makegraphlogrevset(repo, pats, opts, revs)

  1653     expr, filematcher = _makegraphlogrevset(repo, pats, opts, revs)

  1655     if possiblyunsorted:

  1654     if possiblyunsorted:

  1656         revs.sort(reverse=True)

  1655         revs.sort(reverse=True)

  1657     if expr:

  1656     if expr:

  1658         # Revset matchers often operate faster on revisions in changelog

  1657         # Revset matchers often operate faster on revisions in changelog