D4849: store: introduce a function to get tracked path from a fncache entry

[pulkit (Pulkit Goyal)]

pulkit added a subscriber: yuja.
pulkit added a comment.


  @yuja You might want to look at this. This is what I was referencing to when I mentioned about getting the filename back from a fncache entry. We need this for narrow-stream clones.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4849

To: pulkit, #hg-reviewers
Cc: yuja, mercurial-devel