Elijah’s latest VCS blogpost is on LWN. Noticed the following addition:
On a related note, it appears that Emacs will be moving to Bzr, not for a specific technical reason, but because Bzr is becoming a GNU project.
I don’t care if above is true or not. Just found it an interesting way of deciding. IMO all the VCS systems have issues and I haven’t seen a Mutt version.