This is possibly the biggest advance in software development technology in the ten years I’ve been writing articles here.
Or, to put it another way, I’d go back to C++ before I gave up on Mercurial.
If you are using Subversion, stop it. Just stop. Subversion = Leeches. Mercurial and Git = Antibiotics. We have better technology now.
Gah. We are using CVS. We had hopes of someday *upgrading* to Subversion.