git for c#,子文件的添加

        private static void subdirfile()
        {
            string wkdir = @"e:dotnet2010单位工程git.clientlib2testconsoleapplication1bindebugd2git.git";
            using (var repo = new repository(wkdir))
            {
                //必须保证工作目录下有bb目录，和目录下的b.txt
                string fname = "ddb.txt";
                repo.index.stage(fname);

                //commit...
                //push...
            }
        }