[PATCH 2 of 4 py3 v2] lock: encode result of gethostname into a bytestring

[Augie Fackler]

# HG changeset patch
# User Augie Fackler <augie at google.com>
# Date 1489303730 14400
#      Sun Mar 12 03:28:50 2017 -0400
# Node ID 81927dc713bc65e5f449fbdf4f9e2e966d068e56
# Parent  4455c6cdbf1e9cd524b43c69ecefef819e0b4e30
lock: encode result of gethostname into a bytestring

diff --git a/mercurial/lock.py b/mercurial/lock.py
--- a/mercurial/lock.py
+++ b/mercurial/lock.py
@@ -15,6 +15,7 @@ import time
 import warnings
 
 from . import (
+    encoding,
     error,
     pycompat,
     util,
@@ -27,7 +28,7 @@ def _getlockprefix():
     confidence. Typically it's just hostname. On modern linux, we include an
     extra Linux-specific pid namespace identifier.
     """
-    result = socket.gethostname()
+    result = socket.gethostname().encode(encoding.encoding, 'replace')
     if pycompat.sysplatform.startswith('linux'):
         try:
             result += '/%x' % os.stat('/proc/self/ns/pid').st_ino