$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm15.git /var/lib/mock/f38-build-708925-92592/root/chroot_tmpdir/scmroot/llvm15
Cloning into '/var/lib/mock/f38-build-708925-92592/root/chroot_tmpdir/scmroot/llvm15'...
$ git reset --hard 78648eaa39bd65b921b55941bddf7a96e498653c
HEAD is now at 78648ea Add support for riscv64