diff -r ae596fac8ba0 -r a90039b07343 mercurial/utils/resourceutil.py
--- a/mercurial/utils/resourceutil.py	Tue Jan 21 17:15:34 2020 -0800
+++ b/mercurial/utils/resourceutil.py	Fri Jan 24 01:11:19 2020 -0500
@@ -33,6 +33,7 @@
 if mainfrozen() and getattr(sys, 'frozen', None) != 'macosx_app':
     # executable version (py2exe) doesn't support __file__
     datapath = os.path.dirname(pycompat.sysexecutable)
+    _rootpath = os.path.dirname(datapath)
 else:
     datapath = os.path.dirname(os.path.dirname(pycompat.fsencode(__file__)))
     _rootpath = os.path.dirname(datapath)