Download installer and client with:
oc adm release extract --tools registry.ci.openshift.org/origin/release:4.8.0-0.okd-2021-05-22-053824
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Unable to show full changelog: could not generate a changelog: error: Could not load commits for https://github.com/vrutkovs/installer: from commit 684de85bff28b6d123053cf1741d9b4f6327e895 does not exist error: Could not load commits for https://github.com/vrutkovs/machine-config-operator: from commit f2bd992c4ff82112175f991b97fbb2f25161c092 does not exist
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