$ git clone -n https://gitee.com/src-anolis-os/ocaml-labltk.git /var/lib/mock/dist-an8.7-build-269854-64112/root/chroot_tmpdir/scmroot/ocaml-labltk
Cloning into '/var/lib/mock/dist-an8.7-build-269854-64112/root/chroot_tmpdir/scmroot/ocaml-labltk'...
$ git reset --hard origin/a8
HEAD is now at 3313db8 spec: rebuild for 8.7