obs-service-set_version from OBS:Server:Unstable project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/15.6/OBS:Server:Unstable.repo zypper refresh zypper install obs-service-set_version
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/15.5/OBS:Server:Unstable.repo zypper refresh zypper install obs-service-set_version