The following uses files from https://src.fedoraproject.org/fork/osalbahr/rpms/neofetch:
[nebula-toolbox@44544e1114fd ~]$ tree ~/rpmbuild/
/home/nebula-toolbox/rpmbuild/
├── SOURCES
│ ├── fedora_logo.patch
│ └── neofetch-7.1.0.tar.gz
└── SPECS
└── neofetch.spec