var R = Repo.Network.Remotes["origin"];
					IEnumerable<string> refSpecs = R.FetchRefSpecs.Select(X => X.Specification);
					var fos = new FetchOptions()
					{
						CredentialsProvider = GenerateGitCredentials,
					};
					fos.OnTransferProgress += HandleTransferProgress;
					Commands.Fetch(Repo, R.Name, refSpecs, fos, logMessage);