$ git clone -n https://gitee.com/src-anolis-os/llvm18.git /var/lib/mock/dist-an23.2-build-408105-72639/root/chroot_tmpdir/scmroot/llvm18
Cloning into '/var/lib/mock/dist-an23.2-build-408105-72639/root/chroot_tmpdir/scmroot/llvm18'...
$ git reset --hard origin/a23
HEAD is now at 1d53715 init upstream from 18.1.8