You can find the source of this version on GitHub at concourse/concourse-bosh-release. It was created based on the commit
You can reference this release in your deployment manifest from the
- name: "concourse" version: "2.7.4" url: "https://bosh.io/d/github.com/concourse/concourse-bosh-release?v=2.7.4" sha1: "847aacd5f96cc64f951f24ee46fdfbef12fbc06c"
Or upload it to your director with the
bosh upload-release --sha1 847aacd5f96cc64f951f24ee46fdfbef12fbc06c \ https://bosh.io/d/github.com/concourse/concourse-bosh-release?v=2.7.4