$ git clone -n https://gitee.com/opencloudos-stream/deltarpm.git /var/lib/mock/dist-oc9-epol-build-68271-46975/root/chroot_tmpdir/scmroot/deltarpm
Cloning into '/var/lib/mock/dist-oc9-epol-build-68271-46975/root/chroot_tmpdir/scmroot/deltarpm'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/deltarpm
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc107ea Rebuilt for python 3.11