Commands.AddSubmodule(rep, si.Name, si.Url, si.Path, useGitLink: false,
    initiRepository: subRep =>
    {
        subRep.Network.Remotes.Add("local", Path.Combine(config.SouthwindProjectDirectory, si.Path));
        Commands.Fetch(subRep, "local", new string[0], FetchOptions(si.Name, progress), null);
        Commands.Checkout(subRep, (string)si.IndexCommitId.ToString(), CheckoutOptions(si.Name, progress));
        subRep.Network.Remotes.Remove("local");
        Commands.Fetch(subRep, "origin", new string[0], FetchOptions(si.Name, progress), null);
    });