diff -r 7e9997041781 -r 09d46b90f6f9 hgext/amend.py
--- a/hgext/amend.py	Sat Sep 14 18:44:18 2019 -0400
+++ b/hgext/amend.py	Sat Sep 14 23:40:12 2019 -0400
@@ -34,6 +34,8 @@
       _('mark new/missing files as added/removed before committing')),
      ('e', 'edit', None, _('invoke editor on commit messages')),
      ('i', 'interactive', None, _('use interactive mode')),
+     (b'', b'close-branch', None,
+      _(b'mark a branch as closed, hiding it from the branch list')),
      ('n', 'note', '', _('store a note on the amend')),
     ] + cmdutil.walkopts + cmdutil.commitopts + cmdutil.commitopts2
       + cmdutil.commitopts3,