diff -r decdb587ea12 -r 5736570718fe mercurial/commands.py
--- a/mercurial/commands.py	Fri May 25 17:21:01 2018 +0530
+++ b/mercurial/commands.py	Sat May 26 02:11:09 2018 +0530
@@ -64,7 +64,6 @@
 )
 from .utils import (
     dateutil,
-    procutil,
     stringutil,
 )
 
@@ -2365,10 +2364,6 @@
                 stateversion = 1
                 graftstate.save(stateversion, statedata)
                 extra = ''
-                if opts.get('user'):
-                    extra += ' --user %s' % procutil.shellquote(opts['user'])
-                if opts.get('date'):
-                    extra += ' --date %s' % procutil.shellquote(opts['date'])
                 if opts.get('log'):
                     extra += ' --log'
                 hint=_("use 'hg resolve' and 'hg graft --continue%s'") % extra