Deploy with shipit - still building on this with some default values

deploy.sh

#!/bin/bash
clear
echo
echo
echo "What files you wanna commit?:"
read files
echo "Whats your commit message?"
read message

echo "Remote? [origin]:"
read remote
if [ -z $remote ];then 
    remote="origin"
fi

echo "Branch? [master]:"
read branch
if [ -z $branch ];then 
    branch="master"
fi


read -p "Press enter to execute"

git add $files && git commit -m "$message" && git push $remote $branch && shipit staging deploy && shipit staging start &