D3668: graft: add a new `--stop` flag to stop interrupted graft

[yuja (Yuya Nishihara)]

yuja added a comment.


  >   In https://phab.mercurial-scm.org/D3668#58070, @yuja wrote:
  >   
  >   > >   The `--stop` flag takes back you to the last successful step i.e. it will keep
  >   > >   your grafted commits, it will just clear the mergestate and interrupted graft
  >   > >   state.
  >   >
  >   > No idea if git is right regarding UI, but they appear to have `--quit` for
  >   >  this.
  >   >
  >   > https://git-scm.com/docs/git-cherry-pick
  >   
  >   I asked people on IRC, nbjoerg and one more said '--stop' is better. However I am fine with changing that to `--quit`
  
  Good. Since I don't have any preference either, let's just stick to --stop.
  
  Replaced some --abort in error message and queued, thanks.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D3668

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