Download installer and client with:
oc adm release extract --tools quay.io/openshift/okd:4.4.0-0.okd-2020-04-21-163702-beta4
Loading changelog, this may take a while ...
Unable to show full changelog: could not generate a changelog: error: Could not load commits for https://github.com/openshift/installer: from commit e0b9dedd751543fbc01066a3049ff000e60b1459 does not exist
Source code for this page located on github