diff -r 9480e13ee59a -r f22120b12715 README
--- a/README	Mon Jan 23 16:09:16 2017 +0100
+++ b/README	Wed Jan 25 16:50:19 2017 +0100
@@ -46,7 +46,7 @@
 say in $HGSRC:
 
     cd tests
-    python $HGSRC/tests/run-tests.py --with-hg=$HGSRC/hg
+    python $HGSRC/tests/run-tests.py
 
 (evolve's stable and default branches correspond to Mercurial's stable
 and default branches. So to test evolve from default, you need
@@ -62,6 +62,10 @@
  - improvement of prune error message.
  - fold: require --from flag for folding revisions to working copy
 
+5.5.1 --
+
+ - fix crash when trying to fold an empty revision set (issue5453)
+
 5.5.0 -- 2016-10-30
 
  - The {obsolete} template now yield "obsolete" or "".