$ git clone -n https://gitee.com/opencloudos-stream/pnm2ppa.git /var/lib/mock/dist-ocs23-build-105348-6120/root/chroot_tmpdir/scmroot/pnm2ppa
Cloning into '/var/lib/mock/dist-ocs23-build-105348-6120/root/chroot_tmpdir/scmroot/pnm2ppa'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pnm2ppa
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b8d24e Rebuilt for OpenCloudOS Stream 23.09