harrah/xsbt — comment on commit 96f68fbe31684afc003a2135842c1272cc5e9c95
File: main/Resolvers.scala line 76
By saserr:

Either we have this optimization w.r.t. time and space when cloning git repositories or we have cleaner code. I think that code is still pretty readable and simple enough, so we should leave the optimization. If you think otherwise, i can remove the optimization.