# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 1493320770 -19800
# Node ID 964c6be36590fc582c9b9caf27bf46853b22b5a0
# Parent  d90ffee93df60e5c485a2f849aaa85283c110244
py3: make sure opts are passed and used correctly in help command

opts are converted back to bytes in help.help_() where they are used.
Before that it's ensured that we have a bytes value for keep variable.

diff -r d90ffee93df6 -r 964c6be36590 mercurial/commands.py
--- a/mercurial/commands.py	Wed May 03 15:25:06 2017 +0530
+++ b/mercurial/commands.py	Fri Apr 28 00:49:30 2017 +0530
@@ -2759,7 +2759,7 @@
     Returns 0 if successful.
     """
 
-    keep = opts.get('system') or []
+    keep = opts.get(r'system') or []
     if len(keep) == 0:
         if pycompat.sysplatform.startswith('win'):
             keep.append('windows')
diff -r d90ffee93df6 -r 964c6be36590 mercurial/help.py
--- a/mercurial/help.py	Wed May 03 15:25:06 2017 +0530
+++ b/mercurial/help.py	Fri Apr 28 00:49:30 2017 +0530
@@ -23,6 +23,7 @@
     filemerge,
     fileset,
     minirst,
+    pycompat,
     revset,
     templatefilters,
     templatekw,
@@ -304,6 +305,7 @@
     '''
 
     from . import commands # avoid cycle
+    opts = pycompat.byteskwargs(opts)
 
     def helpcmd(name, subtopic=None):
         try: