$ echo "[extensions]" >> $HGRCPATH

  $ echo "mq=" >> $HGRCPATH

  $ hg init a

  $ cd a

  $ echo 'base' > base

  $ hg ci -Ambase

  adding base

  $ hg qnew -mmqbase mqbase

  $ hg qrename mqbase renamed

  $ mkdir .hg/patches/foo

  $ hg qrename renamed foo

  $ hg qseries

  foo/renamed

  $ ls .hg/patches/foo

  renamed

  $ mkdir .hg/patches/bar

  $ hg qrename foo/renamed bar

  $ hg qseries

  bar/renamed

  $ ls .hg/patches/bar

  renamed

  $ hg qrename bar/renamed baz

  $ hg qseries

  baz

  $ ls .hg/patches/baz

  .hg/patches/baz

  $ hg qrename baz new/dir

  $ hg qseries

  new/dir

  $ ls .hg/patches/new/dir

  .hg/patches/new/dir

  $ cd ..

Test patch being renamed before committed:

  $ hg init b

  $ cd b

  $ hg qinit -c

  $ hg qnew x

  $ hg qrename y

  $ hg qcommit -m rename

  $ cd ..