D949: run-tests: set HGPLAIN=1 when bisecting

[quark (Jun Wu)]

quark created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  Otherwise a customized template may break the regex matching the bisect
  output.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D949

AFFECTED FILES
  tests/run-tests.py

CHANGE DETAILS

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -2104,8 +2104,10 @@
         if bisectrepo:
             bisectcmd.extend(['-R', os.path.abspath(bisectrepo)])
         def pread(args):
+            env = os.environ.copy()
+            env['HGPLAIN'] = '1'
             p = subprocess.Popen(args, stderr=subprocess.STDOUT,
-                                 stdout=subprocess.PIPE)
+                                 stdout=subprocess.PIPE, env=env)
             data = p.stdout.read()
             p.wait()
             return data



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