public void TagValidRepository(RepositoryInfo repository)
        {
            DateTime TimeNow  = DateTime.UtcNow;
            long     FileTime = TimeNow.ToFileTime();

            string LastCheckDateKey = SettingLastCheckDateKey(repository.Source);

            RepositorySettings.SetString(LastCheckDateKey, FileTime.ToString());

            string LastValidCommitKey = SettingLastValidCommitKey(repository.Source);

            RepositorySettings.SetString(LastValidCommitKey, repository.MasterCommitSha);
        }