Fix ignore regression.
An empty or non-existent hgignore file must return False (don't
ignore) for everything.
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -84,8 +84,12 @@ class dirstate:
if self.blockignore:
return False
if not self.ignorefunc:
- files, self.ignorefunc, anypats = util.matcher(self.root,
- inc=self.hgignore())
+ ignore = self.hgignore()
+ if ignore:
+ files, self.ignorefunc, anypats = util.matcher(self.root,
+ inc=ignore)
+ else:
+ self.ignorefunc = util.never
return self.ignorefunc(fn)
def __del__(self):