$ git clone -n https://gitee.com/mgb01105731/libnbd_2.git /var/lib/mock/dist-an23.3-build-418912-72878/root/chroot_tmpdir/scmroot/libnbd_2
Cloning into '/var/lib/mock/dist-an23.3-build-418912-72878/root/chroot_tmpdir/scmroot/libnbd_2'...
$ git fetch origin fcfc8cb0883765b6db91b62ac9d6402f99ea0dc4:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libnbd_2
 * [new ref]         fcfc8cb0883765b6db91b62ac9d6402f99ea0dc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcfc8cb Refer to CentOS Stream libnbd-1.20.3-1(tdawson@redhat.com)