GitCommands.GitModule.UpdateIndex C# (CSharp) Method

        private void UpdateIndex(Lazy<SynchronizedProcessReader> processReader, string filename)
        {
            //process.StandardInput.WriteLine("\"" + ToPosixPath(file.Name) + "\"");
            byte[] bytearr = EncodingHelper.ConvertTo(SystemEncoding,
                                                      "\"" + filename.ToPosixPath() + "\"" + processReader.Value.Process.StandardInput.NewLine);
            processReader.Value.Process.StandardInput.BaseStream.Write(bytearr, 0, bytearr.Length);
        }