From 2.5.0 to 2.6.0 - Hopebaytech/gitlabhq GitHub Wiki
1. Stop server & resque
2. Update code & db
# You may want to add
# sudo -H -u gitlab
# before each script
# Get latest code
git pull origin stable
# Install libs
bundle install --without development test
# update db
bundle exec rake db:migrate RAILS_ENV=production