D4788: narrow: don't do the dirstate dance if ellipses is not enabled

[martinvonz (Martin von Zweigbergk)]

martinvonz accepted this revision.
martinvonz added inline comments.
This revision is now accepted and ready to land.

INLINE COMMENTS

> narrowcommands.py:286-287
> +                ds.setparents(node.nullid, node.nullid)
> +            with wrappedextraprepare,\
> +                 repo.ui.configoverride(overrides, 'widen'):
> +                exchange.pull(repo, remote, heads=common)

No need to change this, but FYI, I think the config override is one of the context managers that do their setup in `__enter__` (not `__init__`), so it should be fine to assign `repo.ui.configoverride(overrides, 'widen')` to a variable if wanted to fit this on one line

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4788

To: pulkit, durin42, #hg-reviewers, martinvonz
Cc: martinvonz, mercurial-devel