$ git clone -n https://gitee.com/src-anolis-os/llvm18.git /mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-503698-74852/root/chroot_tmpdir/scmroot/llvm18
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-503698-74852/root/chroot_tmpdir/scmroot/llvm18'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/llvm18
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 194e5f1 Add Sw64 target support for llvm18