# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1545963977 18000
# Node ID 7f3c25791fe250a5c6013150d86a591ebb42af78
# Parent  e913546b9d7921d3eadeb6194b5eee73d4567fd5
exthelper: avoid a [] default arg to wrapcommand()

diff -r e913546b9d79 -r 7f3c25791fe2 hgext3rd/evolve/exthelper.py
--- a/hgext3rd/evolve/exthelper.py	Fri Jan 04 00:10:44 2019 -0500
+++ b/hgext3rd/evolve/exthelper.py	Thu Dec 27 21:26:17 2018 -0500
@@ -281,7 +281,7 @@
             return keyword
         return dec
 
-    def wrapcommand(self, command, extension=None, opts=[]):
+    def wrapcommand(self, command, extension=None, opts=None):
         """Decorated function is a command wrapper
 
         The name of the command must be given as the decorator argument.
@@ -304,6 +304,8 @@
         command.
 
         """
+        if opts is None:
+            opts = []
         def dec(wrapper):
             if extension is None:
                 self._commandwrappers.append((command, wrapper, opts))