This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/fetchmail:6.5.1
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/fetchmail:6.5.1-4.82
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/fetchmail:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.