$ git clone -n https://gitee.com/Weisson/ocaml.git /var/lib/mock/dist-an8.9-build-384774-71938/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an8.9-build-384774-71938/root/chroot_tmpdir/scmroot/ocaml'...
$ git fetch origin baad305cd7b8344219fc2b6879cf98b73098f52d:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/ocaml
 * [new ref]         baad305cd7b8344219fc2b6879cf98b73098f52d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baad305 Add sw_64 native support.