crecord: extract ui refresh code after editing of hunk in a function
This is useful to reuse the logic to implement the continuation of the crecord
session if the user edits a hunk and the editor exits with a non-zero status.
Pierre-Yves David <pierre-yves.david@fb.com> [Thu, 11 Jun 2015 15:45:02 -0700] rev 25554
revset: mark spots that use 'set' instead of 'smartset'
Using smartset is better because we can do more optimisation on it. So we are
marking the faulty spot for later processing.