$ mkdir d
	$ cd d

	$ cat > announce.txt
	< A short summary of the fixes are below.

	$ quilt new original-name.diff
	> Patch %{P}original-name.diff is now on top

	$ quilt add announce.txt
	> File announce.txt added to patch %{P}original-name.diff

	$ cat > announce.txt
	< The diffstat and short summary of the fixes are below.

	$ quilt refresh
	> Refreshed patch %{P}original-name.diff

	$ quilt series -v
	> = %{P}original-name.diff

	$ ls -1 .pc
	> applied-patches
	> original-name.diff

	$ cat .pc/applied-patches
	> original-name.diff

	$ quilt rename _tmp_name.diff
	> Patch %{P}original-name.diff renamed to %{P}_tmp_name.diff

	$ quilt series -v
	> = %{P}_tmp_name.diff

	$ ls -1 .pc
	> _tmp_name.diff
	> applied-patches

	$ cat .pc/applied-patches
	> _tmp_name.diff

	$ quilt pop
	> Removing patch %{P}_tmp_name.diff
	> Restoring announce.txt
	>
	> No patches applied

	$ quilt series -v
	>   %{P}_tmp_name.diff

	$ ls -1 .pc

	$ quilt rename -p random_name.diff final.name.diff
	> Patch random_name.diff is not in series

	$ quilt rename final.name.diff
	> No patches applied

	$ quilt rename -p _tmp_name.diff _tmp_name.diff
	> Patch %{P}_tmp_name.diff exists already, please choose a different name

	$ quilt rename -p _tmp_name.diff final.name.diff
	> Patch %{P}_tmp_name.diff renamed to %{P}final.name.diff

	$ quilt series -v
	>   %{P}final.name.diff

	$ cd ..
	$ rm -rf d