D7492: localrepo: also fastpath access to working copy parents when possible

[pulkit (Pulkit Goyal)]

This revision is now accepted and ready to land.
pulkit added a comment.
pulkit accepted this revision.


  Amending the perf numbers in commit message and fixed some spellings.

REPOSITORY
  rHG Mercurial

BRANCH
  default

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7492/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7492

To: marmoute, #hg-reviewers, pulkit
Cc: pulkit, martinvonz, mercurial-devel