It just means you have to coordinate more. Or just have one person in charge of the master branch. I don't think the post is supposed to be taken so seriously, though.

which just means: lets waste many hours coordinating, for the benefit of having a 'nice looking' history.

You realise that this is a joke project?

I would not call this a joke project. It’s a fun and optional sort of a thing, but there’s no reason why you shouldn’t take it seriously, provided your approach to work makes it compatible.

Why would you want to take it serious?

Commit once read forever