$ git clone -n https://gitee.com/wenjie2025/libnbd_1770027764.git /var/lib/mock/dist-an23-build-510926-75057/root/chroot_tmpdir/scmroot/libnbd_1770027764
Cloning into '/var/lib/mock/dist-an23-build-510926-75057/root/chroot_tmpdir/scmroot/libnbd_1770027764'...
$ git fetch origin b145de0c86088f3147eaf756b2267070093b363b:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libnbd_1770027764
 * [new ref]         b145de0c86088f3147eaf756b2267070093b363b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b145de0 Update code from upstream