$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm17.git /var/lib/mock/f40-build-798660-142010/root/chroot_tmpdir/scmroot/llvm17
Cloning into '/var/lib/mock/f40-build-798660-142010/root/chroot_tmpdir/scmroot/llvm17'...
$ git fetch origin 1130b114499d04c720dffd5892f85f757c5bd82b:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/llvm17
 * [new ref]         1130b114499d04c720dffd5892f85f757c5bd82b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1130b11 Add support for riscv64