In our small class group, we've had a stuffup with subversion (we are still learning how to use it properly). Basically, the whole last revision is bogus.
What I would like to do is make the next revision an exact copy of what is on my local computer - the files that are on my computer are on the server, and the files that aren't on my local computer aren't in this revision.
What I was going to do is reset the repository and start from scratch, but I don't want to lose our last revisions.
Using TortiseSVN and Google code, how can I accomplish this task?