D3632: py3: use stringutil.pprint() to prevent b'' prefixes in output

[pulkit (Pulkit Goyal)]

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

REVISION SUMMARY
  This patch uses stringutil.pprint to print a list with bytes in it to prevent
  the b'' prefixes in the output.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D3632

AFFECTED FILES
  mercurial/dispatch.py

CHANGE DETAILS

diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -288,8 +288,8 @@
                 req.args[2] != 'serve' or
                 req.args[3] != '--stdio'):
                 raise error.Abort(
-                    _('potentially unsafe serve --stdio invocation: %r') %
-                    (req.args,))
+                    _('potentially unsafe serve --stdio invocation: %s') %
+                    (stringutil.pprint(req.args),))
 
         try:
             debugger = 'pdb'



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