D1797: py3: make sure we open the file to write in bytes mode

[pulkit (Pulkit Goyal)]

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

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1797

AFFECTED FILES
  mercurial/subrepo.py

CHANGE DETAILS

diff --git a/mercurial/subrepo.py b/mercurial/subrepo.py
--- a/mercurial/subrepo.py
+++ b/mercurial/subrepo.py
@@ -811,7 +811,7 @@
         with self._repo.lock():
             storehash = list(self._calcstorehash(remotepath))
             vfs = self._cachestorehashvfs
-            vfs.writelines(cachefile, storehash, mode='w', notindexed=True)
+            vfs.writelines(cachefile, storehash, mode='wb', notindexed=True)
 
     def _getctx(self):
         '''fetch the context for this subrepo revision, possibly a workingctx
@@ -841,7 +841,7 @@
             if defpath != defpushpath:
                 addpathconfig('default-push', defpushpath)
 
-            fp = self._repo.vfs("hgrc", "w", text=True)
+            fp = self._repo.vfs("hgrc", "wb", text=True)
             try:
                 fp.write(''.join(lines))
             finally:



To: pulkit, #hg-reviewers
Cc: mercurial-devel