diff -r dd0d2e90e653 -r 5a796d753427 CHANGELOG
--- a/CHANGELOG	Thu Mar 22 00:56:48 2018 +0100
+++ b/CHANGELOG	Thu Mar 15 00:09:24 2018 +0530
@@ -5,6 +5,7 @@
 -------------------
 
   * drop support for Mercurial 4.1
+  * `--obsolete` and `--old-obsolete` flags for `hg graft` are dropped
 
 7.3.0 -- 2018-03-21
 ---------------------