D1285: repoview: add a new attribute _visibilityexceptions and related API

[pulkit (Pulkit Goyal)]

pulkit added a comment.


  In https://phab.mercurial-scm.org/D1285#24461, @quark wrote:
  
  > I think the state of "visibilityexception" should really be bounded into whoever controls "filteredrevs", which is the `repoview` object. This allows different exceptions to be set for different "repoview" objects backed by a same unfiltered repo, which seems more desirable.
  
  
  That's a very good idea. I have split up the series and send the first part which adds the functionality.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1285

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