--- a/tests/test-dirstate-race.t Fri Oct 12 18:49:11 2018 +0200
+++ b/tests/test-dirstate-race.t Sun Oct 14 14:02:32 2018 +0000
@@ -57,7 +57,7 @@
> extensions.wrapfunction(context.workingctx, '_checklookup', overridechecklookup)
> def overridechecklookup(orig, self, files):
> # make an update that changes the dirstate from underneath
- > self._repo.ui.system(r"sh '$TESTTMP/dirstaterace.sh'",
+ > self._repo.ui.system(br"sh '$TESTTMP/dirstaterace.sh'",
> cwd=self._repo.root)
> return orig(self, files)
> EOF