$ git clone -n https://gitee.com/wenyuzifang/mdadm_1770628416.git /var/lib/mock/dist-an23-build-512469-75099/root/chroot_tmpdir/scmroot/mdadm_1770628416
Cloning into '/var/lib/mock/dist-an23-build-512469-75099/root/chroot_tmpdir/scmroot/mdadm_1770628416'...
$ git fetch origin 6b1e24750a0af32f31baca2107e8ec9aa08ab66e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/mdadm_1770628416
 * [new ref]         6b1e24750a0af32f31baca2107e8ec9aa08ab66e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b1e247 Update code from upstream