private static IEnumerable<string> SuggestPaths(string tfsPath)
{
if (tfsPath == "$" || tfsPath == "$/")
yield return "Cloning an entire TFS repository is not supported. Try using a subdirectory of the root (e.g. $/MyProject).";
else if (tfsPath.StartsWith("$"))
yield return "Try using $/" + tfsPath.Substring(1);
else
yield return "Try using $/" + tfsPath;
}