$ git clone -n https://gitee.com/mgb01105731/cloud-init_2.git /var/lib/mock/dist-an23.3-build-456575-73650/root/chroot_tmpdir/scmroot/cloud-init_2
Cloning into '/var/lib/mock/dist-an23.3-build-456575-73650/root/chroot_tmpdir/scmroot/cloud-init_2'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/cloud-init_2
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6a4208 update to 23.2.2