nodemap: make sure hooks have access to an up-to-date version
We make sure hooks can read persistent nodemap data and that they access
something up-to-date with the pending transaction.
Differential Revision: https://phab.mercurial-scm.org/D8187
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}