public static void Main(string[] args)
{
var tfsUrl = "http://rufc-devbuild.cneu.cnwk:8080/tfs/sed";
//var tfs = new TfsClient(tfsUrl);
var credentials = new TfsClientCredentials();
var collection = new TfsTeamProjectCollection(new Uri(tfsUrl), credentials);
var server = collection.GetService<VersionControlServer>();
var test = GetChildItems(server);
}