D2988: fix: use a portable python script instead of sed in test

[mharbison72 (Matt Harbison)]

mharbison72 added a comment.


  sys.std* need the procutil.setbinary() treatment, and globbing applied to the delta below to keep Windows happy.  Also, test-fix-topology.t probably needs the same fix.
  
    --- c:/Users/Matt/projects/hg/tests/test-fix.t
    +++ c:/Users/Matt/projects/hg/tests/test-fix.t.err
    @@ -930,7 +935,7 @@
       $ hg commit -Aqm "foo"
       $ printf "Foo\nbar\nBaz\n" > foo.changed
       $ hg --debug fix --working-dir
    -  subprocess: /usr/bin/python $TESTTMP/uppercase.py 1-1 3-3
    +  subprocess: c:/Python27/python.exe $TESTTMP/uppercase.py 1-1 3-3
    
       $ cd ..
  
  I'm not sure if you have any idea why, but it seems like {rootpath} is getting lost on Windows.  (The changes here are because the printfs don't get run properly on Windows when run directly.)
  
  https://www.mercurial-scm.org/pipermail/mercurial-devel/2018-March/114691.html

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2988

To: hooper, #hg-reviewers
Cc: mharbison72, mercurial-devel