$ git clone -n https://gitee.com/wenyuzifang/mdadm_1770787572.git /var/lib/mock/dist-an23-build-513444-75099/root/chroot_tmpdir/scmroot/mdadm_1770787572
Cloning into '/var/lib/mock/dist-an23-build-513444-75099/root/chroot_tmpdir/scmroot/mdadm_1770787572'...
$ git fetch origin 5d4ef9c2bd5d41a53cded1951419c9977e3def48:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/mdadm_1770787572
 * [new ref]         5d4ef9c2bd5d41a53cded1951419c9977e3def48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d4ef9c Update code from upstream