diff -r d697e39f61a6 -r 6ad140dc4269 mercurial/logcmdutil.py
--- a/mercurial/logcmdutil.py	Wed Feb 28 16:24:39 2018 +0100
+++ b/mercurial/logcmdutil.py	Sun Feb 25 14:28:32 2018 +0900
@@ -837,7 +837,7 @@
 def _graphnodeformatter(ui, displayer):
     spec = ui.config('ui', 'graphnodetemplate')
     if not spec:
-        return templatekw.showgraphnode  # fast path for "{graphnode}"
+        return templatekw.getgraphnode  # fast path for "{graphnode}"
 
     spec = templater.unquotestring(spec)
     tres = formatter.templateresources(ui)