LibGit2Sharp - 当前分支配置为与远程引用''合并，但未引用此引用

Question

我正在使用LibGit2Sharp并在​​克隆存储库并尝试调用PULL命令后，总是会出现相同的错误。 我试图使用结账，重置，合并而不是更改。

public void RecuperarRepositorio()
{
    if (!Directory.Exists(DS_CAMINHO_DESTINO + @"\.git"))
        CriarRepositorio();
    else
        AtualizarRepositorio();
}

private void CriarRepositorio()
{
    var path = Repository.Clone(DS_CAMINHO_GIT, DS_CAMINHO_DESTINO, RetornaCloneOptions());
}

private void AtualizarRepositorio()
{
    using (var repo = new Repository(DS_CAMINHO_DESTINO + @"\.git\"))
    {
        foreach (Remote remote in repo.Network.Remotes)
            repo.Network.Fetch(remote, RetornaPullOptions().FetchOptions);

        repo.Network.Pull(RetornaAssinatura(), RetornaPullOptions());
    }
}

private CloneOptions RetornaCloneOptions()
{
    var co = new CloneOptions();
    co.BranchName = NM_BRANCH;
    co.CredentialsProvider = (_url, _user, _cred) => RetornaCredencial();
    co.CertificateCheck += delegate(Certificate certificate, bool valid, string host) { return true; }; 
    return co;
}

private PullOptions RetornaPullOptions()
{
    var po = new PullOptions();
    po.FetchOptions = new FetchOptions();
    po.FetchOptions.TagFetchMode = TagFetchMode.All;
    po.FetchOptions.CredentialsProvider = (_url, _user, _cred) => RetornaCredencial();
    po.FetchOptions.CertificateCheck += delegate(Certificate certificate, bool valid, string host) { return true; };
    po.MergeOptions = new MergeOptions();
    po.MergeOptions.FileConflictStrategy = CheckoutFileConflictStrategy.Theirs;
    return po;
}