Sometimes you might want to restore a structure to some previous state. For example, if it was incorrectly modified by some user, or if some synchronizer was not configured correctly and it did not work the way the user expected.
Here is what you can do in this situation:
If you have some complicated synchronizers (for example, the ones, which use S-JQL in their configuration), it may be a good idea to temporarily disable the synchronizers before restoring and then enable them back and run the resync.