message: Fix most of git indexer tests
diff: @@ -139,7 +139,9 @@ module.exports = class Indexer {
  async branches() {
  await this._ensureRepo();
  + if (this.remote) {
  await service.fetchAllFromRemote(this.remote.url);
  + }
  // nodegit docs show a Branch.iteratorNew method that would be
  // more appropriate than this, but as far as I can tell it is not
  