I would recommend you keep doing it the way you are. You are working on an educational exposition and choosing commits as part of that. You should take the posi

I would recommend you keep doing it the way you are. You are working on an educational exposition and choosing commits as part of that. You should take the position that the best judge of proper presentation. That said you could always turn off gc if some people want it, but I wouldn't put any more than a token effort into keeping that history.