D789: merge: add option to abort merge process on failure

[markand (David Demelier)]

markand added inline comments.

INLINE COMMENTS

> configitems.py:302
>  )
> +coreconfigitem('merge', 'abortonfailure',
> +    default=False,

Please follow the naming style as defined in the UI Guidelines <https://www.mercurial-scm.org/wiki/UIGuideline#adding_new_options>. Therefore it should be **abort-on-failure**.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D789

To: ryanmce, #hg-reviewers, quark, yuja, mbthomas
Cc: markand, mbthomas, yuja, quark, mercurial-devel