D5216: catapult: introduce HGTESTCATAPULTSERVERPIPE to control run-tests' tracing

[durin42 (Augie Fackler)]

durin42 added a comment.


  In https://phab.mercurial-scm.org/D5216#77936, @markand wrote:
  
  > Guys I wonder if you really consider HGTESTCATAPULTSERVERPIPE as readable.
  
  
  Not really, but it's hg-developer-only, so I'm not super-inclined to worry about it. I won't turn down patches to improve the situation, I guess?

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D5216

To: spectral, #hg-reviewers
Cc: durin42, markand, mercurial-devel