anchor.diff:        return entry.createReader().readEntries().then((entries) {
           List futures = [];
           for (chrome.Entry ent in entries) {
  -          if (_isGitFolder(ent)) continue;
  +          if (ent.name == '.git') {
  +            continue;
  +          }
             futures.add(_gatherPaths(paths, ent));
           }
           return Future.wait(futures);
  
positive.code: 
      return dir.createReader().readEntries().then((entries) {
        for (chrome.Entry ent in entries) {
          if (_isGitFolder(ent)) continue;
  
          if (ent.isFile) {
            var file = new File(container, ent);
            container._localChildren.add(file);
  
negative.code: 
    return completer.future;
  }
  