# HG changeset patch
# User Joerg Sonnenberger <joerg@bec.de>
# Date 2020-07-29 23:10:10
# Node ID e0bfde04f957d959999fc95c147aa39edcd3b8a1
# Parent  13814622b3b1a46308375a9fb4c6641fa495528f

dirstate: revert change to Rust binding

The Rust binding uses its own class and is not derived from the regular
implementation. As such, it didn't get _nodelen.

Differential Revision: https://phab.mercurial-scm.org/D8849

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -1835,7 +1835,7 @@ if rustmod is not None:
             if not self._parents:
                 try:
                     fp = self._opendirstatefile()
-                    st = fp.read(2 * self._nodelen)
+                    st = fp.read(40)
                     fp.close()
                 except IOError as err:
                     if err.errno != errno.ENOENT: