$ hg init rep

  $ cd rep

  $ mkdir dir

  $ touch foo dir/bar

  $ hg -v addremove

  adding dir/bar

  adding foo

  $ hg -v commit -m "add 1"

  committing files:

  dir/bar

  foo

  committing manifest

  committing changelog

  committed changeset 0:6f7f953567a2

  $ cd dir/

  $ touch ../foo_2 bar_2

  $ hg -v addremove

  adding dir/bar_2

  adding foo_2

  $ hg -v commit -m "add 2"

  committing files:

  dir/bar_2

  foo_2

  committing manifest

  committing changelog

  committed changeset 1:e65414bf35c5

  $ cd ..