D1850: hgweb: when no agreement on compression can be found, fail for v2

[joerg.sonnenberger (Joerg Sonnenberger)]

joerg.sonnenberger added a comment.


  Which status code shall we use then, just plain 400?

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1850

To: joerg.sonnenberger, #hg-reviewers, indygreg
Cc: indygreg, mercurial-devel