Only test for nil, not a truthy value.
Only test for nil, not a truthy value.

saraid/rugged,Acidburn0zzz/rugged,saraid/rugged,tpickett66/rugged,tpickett66/rugged,Acidburn0zzz/rugged,libgit2/rugged,libgit2/rugged,saraid/rugged,Acidburn0zzz/rugged,tpickett66/rugged,libgit2/rugged