$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm.git /var/lib/mock/f33-build-633415-68652/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/f33-build-633415-68652/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard 2761d5d1b40f987cb8e1990356d7a822a55e39c6
HEAD is now at 2761d5d Disable LTO on riscv64