anchor.diff:        );
         final message = createUploaderConfirmationEmail(
           packageName: packageName,
  -        activeAccountEmail: userEmail,
  +        activeAccountEmail: user.email,
           addedUploaderEmail: uploaderEmail,
           confirmationUrl: confirmationUrl,
         );
  
positive.code:       // reserved package names for the Dart team
        if (package == null &&
            matchesReservedPackageName(newVersion.package) &&
            !newVersion.uploaderEmail.endsWith('@google.com')) {
          await T.rollback();
          throw new GenericProcessingException(
              'Package name ${newVersion.package} is reserved.');
  
negative.code:     // because we don't even know which package or version is going to be
      // uploaded.
      return withAuthenticatedUser((AuthenticatedUser user) {
        _logger.info('User: ${user.email}.');
  
        final guid = uuid.v4().toString();
        final String object = storage.tempObjectName(guid);
  