anchor.diff:      });
   
       final analysis = argResults!['analysis'] as String;
  +    final source = argResults!['source'] as String;
       final dataFile = argResults!['data-file'] as String;
       final profile = TestProfile.fromYaml(
         await File(argResults!['test-profile'] as String).readAsString(),
  
positive.code:       ..addOption('test-profile',
            help: 'The file to read the test profile from.')
        ..addOption(
          'analysis',
          allowed: ['none', 'fake', 'real'],
          help: 'Analyze the package with fake or real analysis.',
  
negative.code:           // ignore: invalid_use_of_visible_for_testing_member
            await importProfile(
              profile: profile,
              source: source == 'pub.dev'
                  ? ImportSource.fromPubDev(archiveCachePath: archiveCachePath)
                  : ImportSource.autoGenerated(),
            );
  
            if (analysis == 'real') {
  