$ git clone -n https://gitee.com/zhaojun_chao/ocaml.git /var/lib/mock/dist-an8.8-build-312788-67135/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an8.8-build-312788-67135/root/chroot_tmpdir/scmroot/ocaml'...
$ git fetch origin 6d4309c3a3cab1ab22ab933ea3191c3db1307bef:KOJI_FETCH_HEAD
From https://gitee.com/zhaojun_chao/ocaml
 * [new ref]         6d4309c3a3cab1ab22ab933ea3191c3db1307bef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d4309c add changlog