For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:varlibselinux:totest/standard/home:cahu:branches:varlibselinux:totest.repo
zypper refresh
zypper install google-guest-oslogin
For snapshot run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:varlibselinux:totest/snapshot/home:cahu:branches:varlibselinux:totest.repo
zypper refresh
zypper install google-guest-oslogin
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:varlibselinux:totest/openSUSE_Tumbleweed/home:cahu:branches:varlibselinux:totest.repo
zypper refresh
zypper install google-guest-oslogin
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:varlibselinux:totest/16.0/home:cahu:branches:varlibselinux:totest.repo
zypper refresh
zypper install google-guest-oslogin