$ git clone -n https://src.fedoraproject.org/rpms/prboom-plus.git /var/lib/mock/f31-build-49562-27312/root/chroot_tmpdir/scmroot/prboom-plus
Cloning into '/var/lib/mock/f31-build-49562-27312/root/chroot_tmpdir/scmroot/prboom-plus'...
$ git reset --hard c954684941269d4a1d0f5b2366cbdc0bfb9d96e3
HEAD is now at c954684 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild