$ git clone -n https://gitee.com/kanghou-silver/ocaml.git /var/lib/mock/dist-an23.3-build-415529-72844/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an23.3-build-415529-72844/root/chroot_tmpdir/scmroot/ocaml'...
$ git fetch origin 56cba5240bda5d3aa2a1ba284453a65b6e9478b1:KOJI_FETCH_HEAD
From https://gitee.com/kanghou-silver/ocaml
 * [new ref]         56cba5240bda5d3aa2a1ba284453a65b6e9478b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56cba52 Add support for SW64