cloudfoundry/cloud_controller_ng — pull request #231 by fraenkel (2014-05-10 23:44:43+00:00)
Title: Upload buildpack bits if they are missing in the blobstore

See https://groups.google.com/a/cloudfoundry.org/forum/#!topic/vcap-dev/FEwDy37NL6A

If you change blobstores or somehow wipe your current blobstore,
and you attempt to update the existing buildpacks
the buildpacks should be uploaded.