GitCommands.GitModule.GetFetchArgs C# (CSharp) Method

        private string GetFetchArgs(string remote, string remoteBranch, string localBranch, bool? fetchTags, bool isUnshallow)
        {
            remote = remote.ToPosixPath();

            //Remove spaces...
            if (remoteBranch != null)
                remoteBranch = remoteBranch.Replace(" ", "");
            if (localBranch != null)
                localBranch = localBranch.Replace(" ", "");

            string remoteBranchArguments;

            if (string.IsNullOrEmpty(remoteBranch))
                remoteBranchArguments = "";
            else
            {
                if (remoteBranch.StartsWith("+"))
                    remoteBranch = remoteBranch.Remove(0, 1);
                remoteBranchArguments = "+" + FormatBranchName(remoteBranch);
            }

            string localBranchArguments;
            var remoteUrl = GetPathSetting(string.Format(SettingKeyString.RemoteUrl, remote));

            if (PathIsUrl(remote) && !string.IsNullOrEmpty(localBranch) && string.IsNullOrEmpty(remoteUrl))
                localBranchArguments = ":" + GitCommandHelpers.GetFullBranchName(localBranch);
            else if (string.IsNullOrEmpty(localBranch) || PathIsUrl(remote) || string.IsNullOrEmpty(remoteUrl))
                localBranchArguments = "";
            else
                localBranchArguments = ":" + "refs/remotes/" + remote.Trim() + "/" + localBranch;

            string arguments = fetchTags == true ? " --tags" : fetchTags == false ? " --no-tags" : "";

            if (isUnshallow)
                arguments += " --unshallow";

            return "\"" + remote.Trim() + "\" " + remoteBranchArguments + localBranchArguments + arguments;
        }