163   $ hg qpop -a

   164   popping refresh-casechange

   165   patch queue now empty

   166   $ hg qnew refresh-pattern

   167   $ hg status

   168   $ echo A > A

   169   $ hg add

   170   adding A

   171   $ hg qrefresh a # issue 3271, qrefresh with file handled case wrong

   172   $ hg status # empty status means the qrefresh worked

   173