$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm.git /var/lib/mock/f33-build-574395-65995/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/f33-build-574395-65995/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard 6d00ce379799aba9ca0af68258cc6c7c4d51bc05
HEAD is now at 6d00ce3 Add support for riscv64