$ git clone -n https://gitee.com/opencloudos-stream/coredns.git /var/lib/mock/dist-oc9-epol-build-166650-79789/root/chroot_tmpdir/scmroot/coredns
Cloning into '/var/lib/mock/dist-oc9-epol-build-166650-79789/root/chroot_tmpdir/scmroot/coredns'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/coredns
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dfa5a4 !3 Rebuilt for loongarch64 Merge pull request !3 from brucezhang/master