$ git clone -n https://gitee.com/wenjie2025/mdadm_1770408138.git /var/lib/mock/dist-an23-build-512218-75090/root/chroot_tmpdir/scmroot/mdadm_1770408138
Cloning into '/var/lib/mock/dist-an23-build-512218-75090/root/chroot_tmpdir/scmroot/mdadm_1770408138'...
$ git fetch origin 75d494e0e0ec96eb0b449437db3f5f5714fd46f6:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/mdadm_1770408138
 * [new ref]         75d494e0e0ec96eb0b449437db3f5f5714fd46f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75d494e Update code from upstream