Add note about git-subtree

diff --git a/git-subtree b/git-subtree
index 7d7af03274ee0759c9e915a6ea7b52ecce65cf55..8d8ff141a472358a05e5da15af9070fe5039d0e3 100755 (executable)
--- a/git-subtree
+++ b/git-subtree
@@ -4,6 +4,9 @@
 #
 # Copyright (C) 2009 Avery Pennarun <apenwarr@gmail.com>
 #
+# TODO: remove this file from the scripts repository once it's shipped correctly
+#       into Debian.
+#
 if [ $# -eq 0 ]; then
     set -- -h
 fi