This is an idea that I've had in the back of my head for a few years. Tying the undo stack to source control so that you can trivially walk up and down versions

This is an idea that I've had in the back of my head for a few years. Tying the undo stack to source control so that you can trivially walk up and down versions extending far into the past. No more "Already at oldest change" messages. I've never got much past "I should do that someday" though.