deploy-on-push.sh

#!/bin/sh
name=$1
if [ -z "$name" ] ; then
        echo "need to give name of checkout dir on command line"
        exit 1
fi

dir="~/rails_apps/$name"
if [ ! -d $dir ] ; then
        echo "the directory $dir does not exist"
        exit 1
fi

cd $dir
env -i git pull
rake db:migrate RAILS_ENV=production
touch $dir/tmp/restart.txt

post-receive

sh ../../rails_apps/deploy-on-push.sh blog