fix typo, update assignments

new-deployable-site.sh

@@ -4,7 +4,7 @@ set -e
 
 my_user_tmp=$(grep -r "Git Site Deploys" /etc/passwd | cut -d':' -f1)
 read -p "Repository Username [$my_user_tmp]: " my_user
-my_user=${my_user:-"$my_user_tmp"}
+: ${my_user:="$my_user_tmp"}
 
 while [ -z "${my_site:-}" ]; do
   read -p "Site name (ex: example.com): " my_site
@@ -12,10 +12,10 @@ done
 
 my_repo_tmp=$(eval echo "~$my_user")
 read -p "Repository [$my_repo_tmp/${my_site}.git]: " my_repos
-my_repo=${my_repos:-"$my_repo_tmp/${my_site}.git"}
+: ${my_repos:="$my_repo_tmp/${my_site}.git"}
 
 read -p "Deploy to [/srv/www/beta.therootcompany.com/$my_site]: " my_deploy
-my_deploy=${my_www:-"/srv/www/beta.therootcompany.com/$my_site"}
+: ${my_deploy:="/srv/www/beta.therootcompany.com/$my_site"}
 
 echo ""
 echo ""