For openSUSE Leap 42.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cabelo:Manakin/openSUSE_Leap_42.3/home:cabelo:Manakin.repo
zypper refresh
zypper install apache-rpm-macros
For openSUSE Leap 42.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cabelo:Manakin/openSUSE_Leap_42.2/home:cabelo:Manakin.repo
zypper refresh
zypper install apache-rpm-macros
For openSUSE 13.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cabelo:Manakin/openSUSE_13.2/home:cabelo:Manakin.repo
zypper refresh
zypper install apache-rpm-macros
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cabelo:Manakin/15.4/home:cabelo:Manakin.repo
zypper refresh
zypper install apache-rpm-macros