http://blog.fogcreek.com/announcing-kiln-harmony-the-future-of-dvcs/
Господа, сделайте кто-нибудь новость перевод, по ссылке довольно интересный feature announcement.
Every single repository in Kiln Harmony can be used from both Git and Mercurial. Simultaneously.
You read that right. The war is over, and everyone wins.