From 0368192a1f74f91c59739bab82dab1fddcd87c44 Mon Sep 17 00:00:00 2001
From: Eric Harney <eharney@redhat.com>
Date: Mon, 19 Feb 2018 11:52:56 -0500
Subject: [PATCH] Fix find -delete race in tox

If you launch py35 and py27 envs from the same
directory simultaneously, the find -delete commands
here will race against each other and cause a
failure.

Set the find option to ignore readdir races.

Change-Id: I4977ad687150b5a1d6f09a961fca4db5d768ef71
---
 tox.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 6a4c899b5a2..acd56aecc8e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,7 +23,7 @@ deps = -r{toxinidir}/test-requirements.txt
 # the concurrency=<n> option.
 # call ie: 'tox -epy27 -- --concurrency=4'
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -ignore_readdir_race -type f -name "*.pyc" -delete
   stestr run '{posargs}'
   stestr slowest