# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1548989678 18000
# Node ID ef29b6b8768c07051db65eed70221090b61c3ad9
# Parent  fa7d4e6a0c986c02485c632798c68d8ccc03c8bf
py3: byteify the --retest path of run-tests.py

diff -r fa7d4e6a0c98 -r ef29b6b8768c tests/run-tests.py
--- a/tests/run-tests.py	Wed Jan 30 19:18:20 2019 -0500
+++ b/tests/run-tests.py	Thu Jan 31 21:54:38 2019 -0500
@@ -2772,8 +2772,8 @@
         """
         if not args:
             if self.options.changed:
-                proc = Popen4('hg st --rev "%s" -man0 .' %
-                              self.options.changed, None, 0)
+                proc = Popen4(b'hg st --rev "%s" -man0 .' %
+                              _bytespath(self.options.changed), None, 0)
                 stdout, stderr = proc.communicate()
                 args = stdout.strip(b'\0').split(b'\0')
             else: