After making some enquiries, I think a chap on Ragnar Anchorage
(a top BSG site, BTW) may have found a match for Apollo's Nintendoflage outfit!
Cut for images, including season 2 BSG screen caps:
This is one of the proposed new US Navy Navy Working Uniform (NWU) patterns:
Here's a couple of screen caps from Resistance:
So, what do we think? Unfortunately, even if this is the right one or a close enough match, we're still not out of the woods yet. This being a trial pattern, it's rarer than rocking horse droppings and, since this pattern may not be adopted, may stay that way...