D2333: py3: make sure we open the files 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/D2333

AFFECTED FILES
  mercurial/posix.py

CHANGE DETAILS

diff --git a/mercurial/posix.py b/mercurial/posix.py
--- a/mercurial/posix.py
+++ b/mercurial/posix.py
@@ -130,7 +130,7 @@
         # switch link to file
         data = os.readlink(f)
         unlink(f)
-        fp = open(f, "w")
+        fp = open(f, "wb")
         fp.write(data)
         fp.close()
         s = 0o666 & ~umask # avoid restatting for chmod



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Cc: mercurial-devel