rcutil: do not cache rccomponents
The function is only called once except for "hg debugconfig", where it is
called twice. So there is no need to cache it.
Caching it will cause issues with chgserver. Instead of dropping the cache
in chgserver, it seems cleaner to just avoid the cache.
--- a/mercurial/rcutil.py Sat Mar 25 19:17:11 2017 -0400
+++ b/mercurial/rcutil.py Tue Mar 28 07:54:00 2017 -0700
@@ -62,8 +62,6 @@
path = _expandrcpath(defaultpath)
return path
-_rccomponents = None
-
def rccomponents():
'''return an ordered [(type, obj)] about where to load configs.
@@ -78,7 +76,7 @@
'''
envrc = ('items', envrcitems())
- global _rccomponents
+ _rccomponents = None
if _rccomponents is None:
if 'HGRCPATH' in encoding.environ:
# assume HGRCPATH is all about user configs so environments can be