$ mkdir patches

	$ echo foo.orig > foo.orig
	$ echo foo > foo
	$ diff -u foo.orig foo > patches/foo.diff
	$ mv foo.orig foo

	$ mkdir subdir
	$ cd subdir
	$ echo bar.orig > bar.orig
	$ echo bar > bar
	$ diff -u bar.orig bar > ../patches/bar.diff
	$ mv bar.orig bar
	$ cd ..

	#$ export QUILT_PATCHES=$PWD/patches
	$ cat > patches/series
	< foo.diff -p0
	< bar.diff -p0 -d subdir

	$ quilt push -qa
	> Applying patch %{P}foo.diff
	> Applying patch %{P}bar.diff
	> Now at patch %{P}bar.diff