D2634: [DRAFT] xdiff: avoid hashing trimmed lines

[quark (Jun Wu)]

quark abandoned this revision.
quark added a comment.


  https://phab.mercurial-scm.org/D2686 is a better fix

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2634

To: quark, #hg-reviewers
Cc: mercurial-devel