--- a/mercurial/revlog.py Sun Oct 06 16:39:13 2019 -0400
+++ b/mercurial/revlog.py Sun Oct 06 16:55:18 2019 -0400
@@ -35,6 +35,7 @@
wdirrev,
)
from .i18n import _
+from .pycompat import getattr
from .revlogutils.constants import (
FLAG_GENERALDELTA,
FLAG_INLINE_DATA,