Mercurial is really nice, IMO. I always preferred it over Git due to the well thought out CLI. Unfortunately, it's usage hasn't seemed to catch on outside of a

Mercurial is really nice, IMO. I always preferred it over Git due to the well thought out CLI. Unfortunately, it's usage hasn't seemed to catch on outside of a few (Sun/Java). Git keeps getting better, and I'd be hesitant to put anything new on Mercurial at this point. The tooling just doesn't seem to be keeping up any more.