todo^

todo

@@ -48,3 +48,8 @@
 
 	"pull --squash" should do fetch-synthesize-merge, but instead just
 		does "pull" directly, which doesn't work at all.
+
+	make a 'force-update' that does what 'add' does even if the subtree
+		already exists.  That way we can help people who imported
+		subtrees "incorrectly" (eg. by just copying in the files) in
+		the past.