$ git clone -n https://gitee.com/wenjie2025/mdadm.git /var/lib/mock/dist-an23-build-508914-75015/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-an23-build-508914-75015/root/chroot_tmpdir/scmroot/mdadm'...
$ git fetch origin 6cfa4531cde0b25dd83f0f0c5e9849e6b2948269:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/mdadm
 * [new ref]         6cfa4531cde0b25dd83f0f0c5e9849e6b2948269 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cfa453 Update code from upstream