$ git clone -n https://gitee.com/opencloudos-stream/mock-core-configs.git /var/lib/mock/dist-oc9-epol-build-66267-16665/root/chroot_tmpdir/scmroot/mock-core-configs
Cloning into '/var/lib/mock/dist-oc9-epol-build-66267-16665/root/chroot_tmpdir/scmroot/mock-core-configs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mock-core-configs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80c2767 Rebuilt for OpenCloudOS Stream 23.09