# HG changeset patch
# User FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
# Date 2016-08-06 13:24:33
# Node ID ae9a4d6a8d5132a3b00e4bfee67d33bfb0b09368
# Parent  14f077f7519afb623dbfad37b411b2356f325fb3

demandimport: omit default value of "level" at construction of _demandmod

This makes construction of _demandmod require explicit level value,
and helps to avoid issues like issue5208 in the future.

diff --git a/mercurial/demandimport.py b/mercurial/demandimport.py
--- a/mercurial/demandimport.py
+++ b/mercurial/demandimport.py
@@ -64,8 +64,12 @@ def _hgextimport(importfunc, name, globa
         return importfunc(hgextname, globals, *args, **kwargs)
 
 class _demandmod(object):
-    """module demand-loader and proxy"""
-    def __init__(self, name, globals, locals, level=level):
+    """module demand-loader and proxy
+
+    Specify 1 as 'level' argument at construction, to import module
+    relatively.
+    """
+    def __init__(self, name, globals, locals, level):
         if '.' in name:
             head, rest = name.split('.', 1)
             after = [rest]