$ git clone -n https://gitee.com/lizhao2025/mdadm.git /var/lib/mock/dist-an23-build-496617-74608/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-an23-build-496617-74608/root/chroot_tmpdir/scmroot/mdadm'...
$ git fetch origin b492f47d01ef867936cd0faa6d34cbe2c3ba4c2c:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/mdadm
 * [new ref]         b492f47d01ef867936cd0faa6d34cbe2c3ba4c2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b492f47 Update code from upstream