On Windows, this is fairly easy. Instructions are here.
On a Mac, it's also pretty easy. If you followed the instructions for installing TortoiseHg from my earlier blogpost, you can simply open up a terminal and run this: "sudo easy_install hg-git". From there you need to edit the .hgrc file:
Verify things work by entering "hg help hggit.
Hat tip to this site.
In other news, I was able to get both Outbreak: Zombie Slots and Toyland Slots running on the MacBook Pro. It was scary easy. libgdx is awesome!!!
Obligatory screenshot below: