D5297: tests: add test for `--version` flag of perfchangegroupchangelog

[yuja (Yuya Nishihara)]

yuja added a comment.


  > +  $ hg perfchangegroupchangelog --version 01
  >  +  Mercurial Distributed SCM (version 4.8+262-efd0f79246e3+20181122)
  >  +  (see https://mercurial-scm.org for more information)
  >  +  
  >  +  Copyright (C) 2005-2018 Matt Mackall and others
  >  +  This is free software; see the source for copying conditions. There is NO
  >  +  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  
  lol
  
  Folded this with the next patch and queued, thanks. The output of "hg version"
  is unstable.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D5297

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