D2847: remotenames: work around move of ABCs in collections

[durin42 (Augie Fackler)]

durin42 updated this revision to Diff 7021.
durin42 edited the summary of this revision.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D2847?vs=7004&id=7021

REVISION DETAIL
  https://phab.mercurial-scm.org/D2847

AFFECTED FILES
  hgext/remotenames.py

CHANGE DETAILS

diff --git a/hgext/remotenames.py b/hgext/remotenames.py
--- a/hgext/remotenames.py
+++ b/hgext/remotenames.py
@@ -23,6 +23,11 @@
 from __future__ import absolute_import
 
 import collections
+try:
+    from collections import abc
+    mutablemapping = abc.MutableMapping
+except ImportError:
+    mutablemapping = collections.MutableMapping
 
 from mercurial.i18n import _
 
@@ -56,7 +61,7 @@
     default=True,
 )
 
-class lazyremotenamedict(collections.MutableMapping):
+class lazyremotenamedict(mutablemapping):
     """
     Read-only dict-like Class to lazily resolve remotename entries
 



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