$ git clone -n https://gitee.com/lww12344/mdadm.git /var/lib/mock/dist-an8.9-build-379004-71722/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-an8.9-build-379004-71722/root/chroot_tmpdir/scmroot/mdadm'...
$ git fetch origin 319a506a9fc4b5e610154ee153ecdf62d221021c:KOJI_FETCH_HEAD
From https://gitee.com/lww12344/mdadm
 * [new ref]         319a506a9fc4b5e610154ee153ecdf62d221021c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 319a506 Fix-race-of-mdadm-add-and-mdadm-incremental