opscode/supermarket — pull request #83 by tristanoneil (2014-01-30 21:48:36+00:00)
Title: Unicorn/git adjustments for _application recipe

:fork_and_knife: This adjusts the unicorn so it gracefully reloads the application code without killing the entire unicorn process. This also changes from deploy to deploy_revision to ensure the application is only deployed when the HEAD revision hash has changed.