diff -r ca9fd36b4528 -r 4fcf815916f5 CHANGELOG
--- a/CHANGELOG	Fri Apr 06 17:54:58 2018 +0200
+++ b/CHANGELOG	Thu Mar 29 13:01:05 2018 -0700
@@ -6,6 +6,7 @@
 
   * drop support for Mercurial 4.1
   * `--obsolete` and `--old-obsolete` flags for `hg graft` are dropped
+  * `hg evolve` now return 0 if there is nothing to evolve
 
   * fixed some memory leak issue