D6735: update: added support for --abort flag(issue4404)

[taapas1128 (Taapas Agrawal)]

taapas1128 added inline comments.
taapas1128 marked an inline comment as done.

INLINE COMMENTS

> pulkit wrote in test-merge-tools.t:2092
> I suggest taking `update --abort` tests in a new file as we will need to extensively test that.

I have created a separate file will add more tests.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6735/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6735

To: taapas1128, #hg-reviewers
Cc: pulkit, mjpieters, mercurial-devel