zypper from zypp:SLE-15-Branch project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.0 Update run the following as root:
zypper addrepo https://download.opensuse.org/repositories/zypp:SLE-15-Branch/openSUSE_Leap_15.0_Update/zypp:SLE-15-Branch.repo zypper refresh zypper install zypper