I don’t know if you’re joking, but in case you’re not: git reflog and git reset --hard HEAD@{n} is your friend. You can undo almost anything. Deleted commits and branches aren’t really deleted. Remotely deleted branches can be pushed again.

Except for an (accidental) git restore/git reset. Those are permanent and can’t be undone.

find -exec my dude

This is how TextSecure worked before it was renamed to Signal and removed SMS support.