D7617: fix: make example fix hgrc work in subdirs

[pulkit (Pulkit Goyal)]

pulkit added a comment.


  This fails to apply on current tip of default, needs rebase.

REPOSITORY
  rHG Mercurial

BRANCH
  default

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7617/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7617

To: spectral, #hg-reviewers, pulkit
Cc: mharbison72, mercurial-devel