diff --git a/hgext3rd/chistedit.py b/hgext3rd/chistedit.py
--- a/hgext3rd/chistedit.py
+++ b/hgext3rd/chistedit.py
@@ -29,6 +29,7 @@
 from mercurial import (
     cmdutil,
     destutil,
+    logcmdutil,
     node,
     registrar,
     scmutil,
@@ -322,7 +323,7 @@
 def patchcontents(state):
     repo = state['repo']
     rule = state['rules'][state['pos']]
-    displayer = cmdutil.show_changeset(repo.ui, repo, {
+    displayer = logcmdutil.changesetdisplayer(repo.ui, repo, {
         'patch': True, 'verbose': True
     }, buffered=True)
     displayer.show(rule.ctx)