--- a/mercurial/cmdutil.py	Sat Jun 03 19:01:19 2017 +0900
+++ b/mercurial/cmdutil.py	Sat Jun 03 19:12:01 2017 +0900
@@ -15,7 +15,6 @@
 
 from .i18n import _
 from .node import (
-    bin,
     hex,
     nullid,
     nullrev,
@@ -1349,7 +1348,7 @@
             hexfunc = short
         # as of now, wctx.node() and wctx.rev() return None, but we want to
         # show the same values as {node} and {rev} templatekw
-        revnode = (scmutil.intrev(ctx), hexfunc(bin(ctx.hex())))
+        revnode = (scmutil.intrev(ctx), hexfunc(scmutil.binnode(ctx)))
 
         if self.ui.quiet:
             self.ui.write("%d:%s\n" % revnode, label='log.node')