$ git clone -n https://gitee.com/wency_cn/mdadm_1772019966.git /var/lib/mock/dist-an23-build-514933-75118/root/chroot_tmpdir/scmroot/mdadm_1772019966
Cloning into '/var/lib/mock/dist-an23-build-514933-75118/root/chroot_tmpdir/scmroot/mdadm_1772019966'...
$ git fetch origin 8bc4f81f877b6132bf2e8f68d66cbc683dd761bd:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/mdadm_1772019966
 * [new ref]         8bc4f81f877b6132bf2e8f68d66cbc683dd761bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bc4f81 Update code from upstream