Download the installer for your operating system or run
oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.7.9-x86_64
Loading changelog, this may take a while ...
Unable to show full changelog: could not generate a changelog: error: unable to parse image quay.io/openshift-release-dev/ocp-release:4.7.8-x86_64: cannot retrieve image configuration for manifest sha256:7456516a64edf63268522565cf00dc581f1d7ad22355ffab8157a9e106cf607f: received unexpected HTTP status: 500 Internal Server Error
Source code for this page located on github