dirstate: make a conditionnal easier to read in `setparents`
By grabing `nullid` in the local space, we get the conditionnal to fit in one
line.
Differential Revision: https://phab.mercurial-scm.org/D11427
--- a/mercurial/dirstate.py Wed Sep 15 09:50:44 2021 +0200
+++ b/mercurial/dirstate.py Wed Sep 15 10:02:11 2021 +0200
@@ -387,10 +387,8 @@
self._origpl = self._pl
self._map.setparents(p1, p2)
copies = {}
- if (
- oldp2 != self._nodeconstants.nullid
- and p2 == self._nodeconstants.nullid
- ):
+ nullid = self._nodeconstants.nullid
+ if oldp2 != nullid and p2 == nullid:
candidatefiles = self._map.non_normal_or_other_parent_paths()
for f in candidatefiles: