$ git clone -n https://gitee.com/opencloudos-stream/imapfilter.git /var/lib/mock/dist-oc9-epol-build-147271-79720/root/chroot_tmpdir/scmroot/imapfilter
Cloning into '/var/lib/mock/dist-oc9-epol-build-147271-79720/root/chroot_tmpdir/scmroot/imapfilter'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/imapfilter
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c272eb !1 Rebuilt for loongarch64 Merge pull request !1 from doriscchao/master