Download the installer for your operating system or run
oc adm release extract --tools registry.ci.openshift.org/ocp-s390x/release-s390x:4.3.0-0.nightly-s390x-2021-02-20-150626
No tests for this release
Unable to show full changelog: could not get image info for from pullSpec registry.ci.openshift.org/ocp-s390x/release-s390x:4.3.0-0.nightly-s390x-2021-02-23-060706: could not get image info for registry.ci.openshift.org/ocp-s390x/release-s390x:4.3.0-0.nightly-s390x-2021-02-23-060706: unable to upgrade connection: container not found ("git")
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