From 495371a3b8d150f989d92820e3d30abbe26ac96a Mon Sep 17 00:00:00 2001
From: Brad Warren <bmw@eff.org>
Date: Fri, 6 May 2016 12:33:52 -0700
Subject: [PATCH] Use --force-reinstall to fix bad virtualenv package

---
 tools/_venv_common.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/_venv_common.sh b/tools/_venv_common.sh
index a121af82d..dc6ca3dd2 100755
--- a/tools/_venv_common.sh
+++ b/tools/_venv_common.sh
@@ -18,7 +18,8 @@ virtualenv --no-site-packages $VENV_NAME $VENV_ARGS
 # Separately install setuptools and pip to make sure following
 # invocations use latest
 pip install -U setuptools
-pip install -U pip
+# --force-reinstall used to fix broken pip installation on some systems
+pip install --force-reinstall -U pip
 pip install "$@"
 
 set +x