https://bugzilla.wikimedia.org/show_bug.cgi?id=35960
--- Comment #3 from Jeroen De Dauw jeroen_dedauw@yahoo.com 2012-04-15 13:45:57 UTC --- (In reply to comment #2)
Something like: site id = dewp -> de.wikipedia.org site id = grcwp -> incubator.wikimedia.org/wiki/Wp/grc
This kind of fallback seems unrelated to what this bug is about. If you think we should have something like this, It'd be better to create a separate feature request.