D6989: push: support config option to require revs be specified when running push

[indygreg (Gregory Szorc)]

indygreg added a comment.


  Question: should this checking be performed in `exchange.push` or at the command layer?
  
  (I'm not sure of the answer.)

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6989/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6989

To: spectral, #hg-reviewers
Cc: indygreg, mercurial-devel