rubygem-git-maintain from home:NMorey:rubygems project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:NMorey:rubygems/openSUSE_Tumbleweed/home:NMorey:rubygems.repo zypper refresh zypper install rubygem-git-maintain