$ git clone -n https://gitee.com/opencloudos-stream/po-debconf.git /var/lib/mock/dist-oc9-epol-build-154307-79736/root/chroot_tmpdir/scmroot/po-debconf
Cloning into '/var/lib/mock/dist-oc9-epol-build-154307-79736/root/chroot_tmpdir/scmroot/po-debconf'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/po-debconf
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d0370f !1 Rebuilt for loongarch64 Merge pull request !1 from lwy605/master