#!/usr/bin/env bash
set -u
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"}

while [ -z "${my_site:-}" ]; do
  read -p "Site name (ex: example.com): " my_site
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"}

read -p "Deploy to [/srv/www/beta.therootcompany.com/$my_site]: " my_deploy
my_deploy=${my_www:-"/srv/www/beta.therootcompany.com/$my_site"}

echo ""
echo ""

set -x
sudo git init --bare --shared=group "${my_repo}"
sudo bash -c "cat << EOF > ${my_repo}/hooks/post-receive
#!/usr/bin/env bash
mkdir -p '${my_deploy}'
# always deploys from the default (master) branch
git --work-tree='${my_deploy}' --git-dir='${my_repo}' checkout -f
echo Deployed branch 'master' to '${my_deploy}'
EOF
"
sudo chmod a+x "${my_repo}/hooks/post-receive"
sudo chown -R ${my_user}:${my_user} "$my_repo"
set +x

echo ""
echo "Authorized users can push to this repo by adding it as a remote. Example:"
echo "	git remote add origin ${my_user}@$(hostname)${my_repo}"
echo ""