D1056: context: add a fast-comparision path between arbitraryfilectx and workingfilectx

[durin42 (Augie Fackler)]

durin42 added a comment.


  For now, send a follow-up to not do that fast-path if it's a symlink, and we can reason more carefully about this API during the freeze with an eye towards landing something better in 4.5...

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1056

To: phillco, #hg-reviewers, durin42
Cc: ryanmce, mercurial-devel