For snapshot run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:Factory:git-workflow:staging:autogits-devel:cockpit:3/snapshot/devel:Factory:git-workflow:staging:autogits-devel:cockpit:3.repo
zypper refresh
zypper install cockpit
For product nonfree run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:Factory:git-workflow:staging:autogits-devel:cockpit:3/product_nonfree/devel:Factory:git-workflow:staging:autogits-devel:cockpit:3.repo
zypper refresh
zypper install cockpit
For product run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:Factory:git-workflow:staging:autogits-devel:cockpit:3/product/devel:Factory:git-workflow:staging:autogits-devel:cockpit:3.repo
zypper refresh
zypper install cockpit