$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm.git /var/lib/mock/f40-build-734854-106178/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/f40-build-734854-106178/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard bbe4d4eaafdcfba7f5e58402f148fcd45acb8596
HEAD is now at bbe4d4e Add support for riscv64