I use Dropbox to sync my ~/Sites folder in OS X, between my three macs. It works.... Except when it can't figure out a conflict and creates CONFLICTED copies of

I use Dropbox to sync my ~/Sites folder in OS X, between my three macs. It works.... Except when it can't figure out a conflict and creates CONFLICTED copies of git object, refs, head files. Quickly turns into a nightmare. CONFLICTED copies in Dropbox drives me absolutely nuts, and should not happen since I never edit the files concurrently.