$ git clone -n https://gitee.com/src-anolis-os/python-dns.git /var/lib/mock/dist-an23-build-364593-71232/root/chroot_tmpdir/scmroot/python-dns
Cloning into '/var/lib/mock/dist-an23-build-364593-71232/root/chroot_tmpdir/scmroot/python-dns'...
$ git fetch origin a23.0:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/python-dns
 * [new branch]      a23.0      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b8c742 update to 2.4.1