$ git clone -n https://gitee.com/wenjie2025/libnbd_1770815129.git /var/lib/mock/dist-an23-build-513655-75110/root/chroot_tmpdir/scmroot/libnbd_1770815129
Cloning into '/var/lib/mock/dist-an23-build-513655-75110/root/chroot_tmpdir/scmroot/libnbd_1770815129'...
$ git fetch origin aa5af02ec0f55edde9b823b99c86d6af2a105996:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libnbd_1770815129
 * [new ref]         aa5af02ec0f55edde9b823b99c86d6af2a105996 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa5af02 Update code from upstream