D10129: pycompat: fix a bytes vs str issue in `unnamedtempfile()`

[mharbison72 (Matt Harbison)]

mharbison72 created this revision.
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REVISION SUMMARY
  This seems trivially correct, though the only two uses I found both took this
  path.  So I'm guessing we're missing test coverage.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D10129

AFFECTED FILES
  mercurial/pycompat.py

CHANGE DETAILS

diff --git a/mercurial/pycompat.py b/mercurial/pycompat.py
--- a/mercurial/pycompat.py
+++ b/mercurial/pycompat.py
@@ -510,7 +510,7 @@
 # This wrapper file are always open in byte mode.
 def unnamedtempfile(mode=None, *args, **kwargs):
     if mode is None:
-        mode = b'w+b'
+        mode = 'w+b'
     else:
         mode = sysstr(mode)
     assert 'b' in mode



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