$ git clone -n https://gitee.com/wenyuzifang/fprintd.git /var/lib/mock/dist-an23-build-464756-73881/root/chroot_tmpdir/scmroot/fprintd
Cloning into '/var/lib/mock/dist-an23-build-464756-73881/root/chroot_tmpdir/scmroot/fprintd'...
$ git fetch origin c2038b108f1c0f91ce136d551a22deedb42f16b6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/fprintd
 * [new ref]         c2038b108f1c0f91ce136d551a22deedb42f16b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2038b1 Update code from upstream