HomePhabricator

dirstate-v2: add an option to prevent unintentional slow dirstate-v2

Authored by marmoute.

Description

dirstate-v2: add an option to prevent unintentional slow dirstate-v2

This is the project policy discussed in November 2020 and already put to use for
the persistent nodemap.

Differential Revision: https://phab.mercurial-scm.org/D11668