Simon Sapin <simon.sapin@octobus.net> [Sun, 03 Oct 2021 13:14:43 +0200] rev 48196
dirstate-v2: Name a constant in the Rust implementation
We are about to introduce a Python version of this code that will also need
this constant.
Differential Revision: https://phab.mercurial-scm.org/D11547