# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 2019-12-17 07:26:44
# Node ID 3781da40eaa676cf05182d18bbec4bb06b029eb0
# Parent  287556e71f8530e2081784ca37e1cfd47f318113

patchbomb: use cmdutil.check_at_most_one_arg()

Differential Revision: https://phab.mercurial-scm.org/D7637

diff --git a/hgext/patchbomb.py b/hgext/patchbomb.py
--- a/hgext/patchbomb.py
+++ b/hgext/patchbomb.py
@@ -767,8 +767,7 @@ def email(ui, repo, *revs, **opts):
                 b" do not re-specify --outgoing"
             )
         )
-    if rev and bookmark:
-        raise error.Abort(_(b"-r and -B are mutually exclusive"))
+    cmdutil.check_at_most_one_arg(opts, b'rev', b'bookmark')
 
     if outgoing or bundle:
         if len(revs) > 1: