$ git clone -n https://gitee.com/src-anolis-os/ocaml.git /var/lib/mock/dist-an8.6-build-142600-57594/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an8.6-build-142600-57594/root/chroot_tmpdir/scmroot/ocaml'...
$ git reset --hard origin/a8
HEAD is now at f2b03d3 build: support loongarch64