Last http://hg.mindrot.org/openssh commit is from 2013-06-11

[Steffen Daode Nurpmeso]

Hello,
well it's

  | Rev:  || 11096:745a39c852ab tip  11094:e34042dabbd8
  | Auth: dtucker
  | Date: Tue, 11 Jun 2013 02:10:02 +0000

  - (dtucker) [myproposal.h] Make the conditional algorithm support consistent
       and add some comments so it's clear what goes where.

Note it was still advertised in the 6.3 release notes.
Has it been replaced by a git(1) repository?  :-))
Thank you,

--steffen