$ rm -rf d
$ mkdir -p d/patches
$ cd d
$ quilt new test.diff
>Patch patches/test.diff is now on top
$ echo foo > foo
$ quilt add foo
> File foo added to patch patches/test.diff
$ quilt add patches/bar
> File `patches/bar' is located below `patches/'
$ quilt add .pc/baz
> File `.pc/baz' is located below `.pc/'
$ cd ..
$ rm -rf d