$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm13.git /var/lib/mock/f38-build-685913-81025/root/chroot_tmpdir/scmroot/llvm13
Cloning into '/var/lib/mock/f38-build-685913-81025/root/chroot_tmpdir/scmroot/llvm13'...
$ git reset --hard 1b6d20cd2600c8302d1782b4c5619833d09e1abe
HEAD is now at 1b6d20c Add support for riscv64