D30: merge: Removed sorting in casefolding detection, for a slight performance win

[quark (Jun Wu)]

quark accepted this revision.
quark added a comment.


  Looks good to me. I'd prefer perf to error message stability. If the latter is a concern, we can re-run the loop if there is at least one case-folding collision detected.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D30

To: alex_gaynor, durin42, dsp, #hg-reviewers, quark
Cc: quark, krbullock, dsp, mercurial-devel