anchor.diff:  
     ProjectVersions(this.currentVersions, this.newReleaseVersion);
   }
  -
  -main() {
  -  print(new Version(0, 0, 1) > new Version(0, 0, 1, build: '2'));
  -  print(new Version(0, 0, 1, build: '2') > new Version(0, 0, 1));
  -}
  
positive.code:       }
      }
    }
  
  //  Future<bool> _hasCommitsSince(GitDir gitDir, Version sinceVersion) async {
  //    return (await commitCountSince(gitDir, sinceVersion.toString())) > 0;
  //  }
  
  }
  
  class ProjectVersions {
  
negative.code: import 'package:logging/logging.dart';
  import 'package:option/option.dart';
  import 'package:pub_semver/pub_semver.dart';
  
  Logger _log = new Logger('jefe.project.commands.git.feature.impl');
  
  