D6740: tests: add test to demonstrate issue6159

[navaneeth.suresh (Navaneeth Suresh)]

navaneeth.suresh added a comment.


  @pulkit Now I'm unable to reproduce the test result given in the bug report. It seems like the remote repo recognizes the secret changeset `cf489fd8a374`.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6740/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6740

To: navaneeth.suresh, #hg-reviewers
Cc: pulkit, mercurial-devel