$ mkdir d
	$ cd d

	$ mkdir patches
	$ cat > patches/series
	< missing1.diff
	< missing2.diff
	
	$ quilt push -qa
	> Applying patch patches/missing1.diff
	> Patch patches/missing1.diff does not exist; applied empty patch
	> Applying patch patches/missing2.diff
	> Patch patches/missing2.diff does not exist; applied empty patch
	> Now at patch patches/missing2.diff

	$ quilt pop -qa
	> Patch patches/missing2.diff appears to be empty, removing
	> Patch patches/missing1.diff appears to be empty, removing
	> No patches applied
	
	$ cd ..
	$ rm -rf d