$ git clone -n https://gitee.com/mgb01105731/cloud-init_1.git /var/lib/mock/dist-an23-build-324666-68621/root/chroot_tmpdir/scmroot/cloud-init_1
Cloning into '/var/lib/mock/dist-an23-build-324666-68621/root/chroot_tmpdir/scmroot/cloud-init_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/cloud-init_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5cbfb1 update to version 23.2.1