diff --git a/README b/README
index c686b4a..8742ee4 100644
--- a/README
+++ b/README
@@ -1,4 +1,6 @@
 
+Update: This repo is now obselete.  For details, please read the file "THIS-REPO-IS-OBSOLETE".
+
 Please read git-subtree.txt for documentation.
 
 Please don't contact me using github mail; it's slow, ugly, and worst of