--- a/hgext3rd/evolve/rewind.py	Wed Jul 03 11:13:47 2019 -0700
+++ b/hgext3rd/evolve/rewind.py	Tue Jul 09 10:56:42 2019 -0700
@@ -26,14 +26,14 @@
 identicalflag = 4
 
 @eh.command(
-    'rewind|undo',
-    [('', 'to', [], _("rewind to these revisions"), _('REV')),
-     ('', 'as-divergence', None, _("preserve current latest successors")),
-     ('', 'exact', None, _("only rewind explicitly selected revisions")),
-     ('', 'from', [],
-      _("rewind these revisions to their predecessors"), _('REV')),
-    ],
-    _(''),
+    b'rewind|undo',
+    [(b'', b'to', [], _(b"rewind to these revisions"), _(b'REV')),
+     (b'', b'as-divergence', None, _(b"preserve current latest successors")),
+     (b'', b'exact', None, _(b"only rewind explicitly selected revisions")),
+     (b'', b'from', [],
+      _(b"rewind these revisions to their predecessors"), _(b'REV')),
+     ],
+    _(b''),
     helpbasic=True)
 def rewind(ui, repo, **opts):
     """rewind a stack of changesets to a previous state