I used GIT recently for tracking an SSIS package and despite many commits I still have no idea whether I should use a rebase or a reset or a hard reset. Readin

I used GIT recently for tracking an SSIS package and despite many commits I still have no idea whether I should use a rebase or a reset or a hard reset. Reading the manual does not help. I just simply want to undo a mistake. Glad I am not the only one who feels dumb about this.