--- a/mercurial/dirstate.py Wed Nov 15 01:07:42 2017 -0800
+++ b/mercurial/dirstate.py Wed Nov 15 01:07:42 2017 -0800
@@ -80,6 +80,7 @@
self._plchangecallbacks = {}
self._origpl = None
self._updatedfiles = set()
+ self._mapcls = dirstatemap
@contextlib.contextmanager
def parentchange(self):
@@ -128,7 +129,7 @@
@propertycache
def _map(self):
"""Return the dirstate contents (see documentation for dirstatemap)."""
- self._map = dirstatemap(self._ui, self._opener, self._root)
+ self._map = self._mapcls(self._ui, self._opener, self._root)
return self._map
@property