fix native install bash

util/install/native.sh

@@ -55,9 +55,9 @@ sudo apt-get upgrade -y
 ## Install system pre-requisites
 ##
 sudo apt-get install -y build-essential software-properties-common curl git-core libxml2-dev libxslt1-dev python-pip libmysqlclient-dev python-apt python-dev libxmlsec1-dev libfreetype6-dev swig gcc g++
-sudo pip install --upgrade pip==9.0.3
-sudo pip install --upgrade setuptools==39.0.1
-sudo -H pip install --upgrade virtualenv==15.2.0
+sudo pip install  -i https://pypi.tuna.tsinghua.edu.cn/simple --upgrade pip==9.0.3
+sudo pip install  -i https://pypi.tuna.tsinghua.edu.cn/simple --upgrade setuptools==39.0.1
+sudo -H pip install  -i https://pypi.tuna.tsinghua.edu.cn/simple --upgrade virtualenv==15.2.0
 
 ##
 ## Overridable version variables in the playbooks. Each can be overridden
@@ -99,7 +99,7 @@ CONFIGURATION_VERSION=${CONFIGURATION_VERSION-$OPENEDX_RELEASE}
 ## Clone the configuration repository and run Ansible
 ##
 cd /var/tmp
-git clone https://github.com/edx/configuration
+git clone https://git.orhontech.com/edx/configuration.git
 cd configuration
 git checkout $CONFIGURATION_VERSION
 git pull
@@ -108,7 +108,7 @@ git pull
 ## Install the ansible requirements
 ##
 cd /var/tmp/configuration
-sudo -H pip install -r requirements.txt
+sudo -H pip install  -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
 
 ##
 ## Run the edx_sandbox.yml playbook in the configuration/playbooks directory