D4039: shortest: cache disambiguation revset

[yuja (Yuya Nishihara)]

yuja added a comment.


  > (I don't know what a resolver is yet, but I'll figure that out later).
  
  Perhaps I mistook a function name. I just meant `shortesthexnodeidprefix()`
  could be turned into a closure having node cache.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4039

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