Creates a page located in the public directory with the git SHA of the release after a Capistrano deploy.
That's all it does.
If you're using bundler - put this in your Gemfile:
gem "gitshapage", "0.0.6", :require => false
Put this in your config/deploy.rb:
require "gitshapage"
After deploy:restart it will create the page - by default it puts it at public/version.txt.
If you'd like to put or name it something different:
set :gitshapage_directory, "directory/goes/here"
set :gitshapage_url, "filename-goes-here.txt"
NOTE: Don't put it in your Rails config/environment.rb - that does bad things.