D5516: fix: add some arguments to facilitate extensions

[durin42 (Augie Fackler)]

durin42 added a comment.


  In https://phab.mercurial-scm.org/D5516#81683, @hooper wrote:
  
  > In https://phab.mercurial-scm.org/D5516#81679, @durin42 wrote:
  >
  > > I'm -0 on this: what's special about this functionality that it needs to be an extension of an extension instead of something that can be done in core?
  >
  >
  > Google's internal use of this extension makes some customizations that I doubt would be appealing in core. This patch makes some of it simpler to implement. Making all of it possible through configs/templates might be unduly complex.
  
  
  What kinds of customizations?
  
  > A better version of this might put "ctx" into the templater inside Fixer.command, and maybe add a no-op Fixer.cleanup method to make that part more explicit. I think that would be a less trivial super set of this patch.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D5516

To: hooper, #hg-reviewers
Cc: durin42, mercurial-devel