create-repository

# on the remote server logged as 'deploy'
cd /var/apps
mkdir yourapp.git
cd yourapp.git
git init

deploy output

Counting objects: 5, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (2/2), done.
Writing objects: 100% (4/4), 337 bytes, done.
Total 4 (delta 1), reused 1 (delta 0)
************************
Deploying application...
************************
 * Updating application working tree
HEAD is now at 82a5e2d Deploying a new version of app
 * Fetching/Updating git submodules
 * Updating database configuration
 * Installing gems
(in /var/apps/yourapp.git)
 * Migrating database
(in /var/apps/yourapp.git)
 * Seeding data
(in /var/apps/yourapp.git)
 * Restarting application
Successfully deployed application to alpha
To deploy@<yourserver>:/var/apps/yourapp.git
   33f5e93..82a5e2d  master -> master

post-receive.sh

read oldrev newrev refname

# Don't run anything if master hasn't been updated
if [[ $refname != "refs/heads/master" ]]; then
  exit 0
fi

exit_with_error() {
  echo "!!!! An error has occurred !!!!"
  exit 1
}

# Initial directory is .git, so go to the working copy directory
cd ..

# Gets the rails environment based on the repos name.
# /var/apps/production.git will use production as environemnt.
export RAILS_ENV=$(basename "`pwd`" .git)

echo "************************"
echo "Deploying application..."
echo "************************"

echo " * Updating application working tree"
# Add everything to the index and then reset hard to both sweep changed files (like cached pages)
# and update the working copy.
env -i git add .
env -i git reset --hard || exit_with_error

echo " * Fetching/Updating git submodules"
env -i git submodule update --init || exit_with_error

echo " * Updating configurations"
cp config/database.server.yml config/database.yml || exit_with_error
cp config/robots.${RAILS_ENV}.txt public/robots.txt || exit_with_error

echo " * Installing gems"
rake gems:install || exit_with_error

echo " * Migrating database"
rake db:migrate || exit_with_error

echo " * Seeding data"
rake db:seed || exit_with_error

echo " * Reindexing data"
rake ts:rebuild || exit_with_error

if [ -f tmp/pids/unicorn.pid ]; then
  echo " * Restarting application"
  kill -s USR2 `cat tmp/pids/unicorn.pid` || exit_with_error
else
  echo " * Starting the application"
  unicorn_rails -c config/unicorn.rb -E $RAILS_ENV -D || exit_with_error
fi

echo "Successfully deployed application to $RAILS_ENV"

setup-local-repos.sh

git remote add production deploy@<yourserver>:/var/apps/git
git push production master

setup-user-password.sh

passwd deploy

setup-user.sh

# Add user account
useradd -d /var/apps -m -s /bin/bash deploy

# Setup ssh keys to allow login without password
mkdir -m 0700 /var/apps/.ssh
cp ~/.ssh/authorized_keys /var/apps/.ssh/
chown -R deploy:deploy /var/apps/.ssh/