Oh got it. The good thing is WakaTime tracks the time you spent coding independently of the repo. We just use your repo when cross-referencing time spent per commit, but your public profile is populated even if you never use version control.

P.S. The current profile is basic but here's what it will look like soon: http://www.reddit.com/r/WakaTime/comments/2uqgww/mockup_new_...