For part 1 - I used this https://stackoverflow.com/questions/13403069/how-to-fin...

		StringyBob on Dec 18, 2017 \| parent \| context \| favorite \| on: Oh shit, git: Getting myself out of bad situations For part 1 - I used this https://stackoverflow.com/questions/13403069/how-to-find-out... Which for part 2 then leads to the BFG repo cleaner (which I haven't used)