I initially picked up Git because that was the cool/recommended thing to do. Then I started contributing to Firefox and at that time the story for using Git wit

I initially picked up Git because that was the cool/recommended thing to do. Then I started contributing to Firefox and at that time the story for using Git with Firefox's Mercurial repository was much more cumbersome, so I gave up and started using Mercurial instead. Over time, Mercurial has grown on me and these days I actually prefer it over Git.