$ git clone -n https://gitee.com/wenjie2025/libnbd_1773277245.git /var/lib/mock/dist-an23-build-518811-75682/root/chroot_tmpdir/scmroot/libnbd_1773277245
Cloning into '/var/lib/mock/dist-an23-build-518811-75682/root/chroot_tmpdir/scmroot/libnbd_1773277245'...
$ git fetch origin b759080db3c1ec6b8ccc564e7a133a2e041b432a:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libnbd_1773277245
 * [new ref]         b759080db3c1ec6b8ccc564e7a133a2e041b432a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b759080 Update code from upstream