Comment # 16 on bug 1202353 from Antonio Feijoo

(In reply to Dominique Leuenberger from comment #15)
> In Factory, it was added with
> 
> https://build.opensuse.org/package/rdiff/openSUSE:Factory/
> dracut?linkrev=base&rev=67
> 
> That seems to imply that back then, then macro regenerate_initrd_post might
> have been defined in s-m-t

Yes, you're right. At least systemd documented it in its spec file.

> # regenerate_initrd_post macro is expanded during build, hence this
> # BR. Also this macro was introduced since version 12.4.
> BuildRequires:  suse-module-tools >= 12.4