diff -r aa647457df14 -r fa681452b249 mercurial/logcmdutil.py
--- a/mercurial/logcmdutil.py	Mon Sep 03 20:56:53 2018 +0900
+++ b/mercurial/logcmdutil.py	Mon Sep 03 21:01:47 2018 +0900
@@ -326,6 +326,7 @@
         fm = self._fm
         fm.startitem()
 
+        fm.context(ctx=ctx)
         # TODO: maybe this should be wdirrev/wdirnode?
         rev = ctx.rev()
         if rev is None: