So, basically you should just need a do2unix and the following lines in
rawhide:
Name: luxcorerender
Version: 2.1
%global prerelease beta1
%global forgeurl0
https://github.com/%{name}/LuxCore
%global tag0 luxcorerender_v%{version}%{?prerelease}
%global forgeurl1
https://github.com/%{name}/BlendLuxCore
%global tag1 blendluxcore_v%{version}%{?prerelease}
%forgemeta -a
[…]
Source0: %{forgesource0}
Source1: %{forgesource1}
[…]
%prep
%forgesetup -a
%patch0 -pX
--
Nicolas Mailhot