# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2015-09-24 08:00:25
# Node ID c786dd6cae572829aa552252cb6562bff18f0ef7
# Parent  58218b0e6005c8169350b88ce9cff648fe3eeadc

match: remove a mutable default argument

Mutable default arguments are know to the state of California to cause bugs.

diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -778,7 +778,7 @@ def matchandpats(ctx, pats=(), opts=None
         pats = []
     return m, pats
 
-def match(ctx, pats=[], opts={}, globbed=False, default='relpath', badfn=None):
+def match(ctx, pats=(), opts={}, globbed=False, default='relpath', badfn=None):
     '''Return a matcher that will warn about bad matches.'''
     return matchandpats(ctx, pats, opts, globbed, default, badfn=badfn)[0]