$ git clone -n https://gitee.com/wenyuzifang/mdadm_1770624683.git /var/lib/mock/dist-an23-build-512430-75099/root/chroot_tmpdir/scmroot/mdadm_1770624683
Cloning into '/var/lib/mock/dist-an23-build-512430-75099/root/chroot_tmpdir/scmroot/mdadm_1770624683'...
$ git fetch origin 9f2f83bd29cc3e880d7629e821e190568988c763:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/mdadm_1770624683
 * [new ref]         9f2f83bd29cc3e880d7629e821e190568988c763 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f2f83b Update code from upstream