commit - 5154c5c252ee459385d27ff73d485504c4d32d83
commit + 8b45e61ce6e7354e77c96327f1c71cc923e99384
blob - e10f10addb3dc8c2bf8fa486c812b7fe6a5a43aa
blob + 262cab6d658dcefca909b00b130278064d733c37
--- README.md
+++ README.md
@@ -38,7 +38,10 @@ months, there are some rough edges.  Fetching updates 
 one action that *at the moment* is better to do by hand.  Pushing,
 committing, blaming etc on the other hand are fully functional.
 
+Note that pushing requires at least got 0.56, other functionalities
+should work with older versions.
 
+
 ## Contributing
 
 The long-term plan is to get this into Emacs (or ELPA at least).  This