$ git clone -n https://gitee.com/wency_cn/mcstrans.git /var/lib/mock/dist-an23-build-492724-74562/root/chroot_tmpdir/scmroot/mcstrans
Cloning into '/var/lib/mock/dist-an23-build-492724-74562/root/chroot_tmpdir/scmroot/mcstrans'...
$ git fetch origin 8339907ed25f90981339908209591537e8e78398:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/mcstrans
 * [new ref]         8339907ed25f90981339908209591537e8e78398 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8339907 Update code from upstream