largefiles: remove a mutable default argument
Mutable default arguments are know to the state of California to cause bugs.
--- a/hgext/largefiles/overrides.py Thu Sep 24 00:46:37 2015 -0700
+++ b/hgext/largefiles/overrides.py Thu Sep 24 00:48:02 2015 -0700
@@ -728,7 +728,7 @@
oldstandins = lfutil.getstandinsstate(repo)
- def overridematch(mctx, pats=[], opts={}, globbed=False,
+ def overridematch(mctx, pats=(), opts={}, globbed=False,
default='relpath', badfn=None):
match = oldmatch(mctx, pats, opts, globbed, default, badfn=badfn)
m = copy.copy(match)