>> Try this, then? I had to make some changes to `attachment`
>> to make the split versions available. I suggest reviewing
>> patch-by-patch.
->>
+
+>>> Branch updated; I'd missed a use of prune in ikiwiki.in itself.
+>>> Unfortunately, this means it does still need to support the
+>>> "undefined top directory" case: there isn't an obvious top
+>>> directory for wrappers. --[[smcv]]
+
>> I also tried to fix a related bug which I found while testing it:
>> the special case for renaming held attachments didn't seem to work.
>> (`smcv/wip/rename-held`.) Unfortunately, it seems that with that