Yeah, https://github.com/spraints/git-tfs/commit/3eefa1b7605ea74f4fb7114d9c7afc92dfd4ae6d . I moved it to the constructor, because it doesn't seem to be terribly expensive, it ensures that the resolver is in place before evaluating checkin policies anywhere in git-tfs, and it keeps us from expanding the `ITfsHelper` interface.