From 63aa9caf4d56d10deaf93d9447dfac0e5c334bc9 Mon Sep 17 00:00:00 2001
From: ricolin <rico.lin@easystack.cn>
Date: Sun, 17 Dec 2017 21:18:57 +0800
Subject: [PATCH] Remove -U from pip install

'pip install -U' ugrades specified packages, this is not necessary
since we use constraints, remove the parameter '-U' from the line.

Change-Id: I2582c1a1995bb4cf903d4ce2e1ebb3fca930ea01
---
 tox.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 87a3cd3700..5392db0fe3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ skipsdist = True
 [testenv]
 usedevelop = True
 install_command =
-  pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} -U {opts} {packages}
+  pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
 whitelist_externals = bash
                       find
                       rm