$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm.git /var/lib/mock/f33-build-159111-43409/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/f33-build-159111-43409/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard 0ecdc31d83a154d149905a62b34fdef0256fbead
HEAD is now at 0ecdc31 Add the missing backports for riscv64