$ git clone -n https://gitee.com/opencloudos-stream/xzgv.git /var/lib/mock/dist-oc9-epol-build-165952-79755/root/chroot_tmpdir/scmroot/xzgv
Cloning into '/var/lib/mock/dist-oc9-epol-build-165952-79755/root/chroot_tmpdir/scmroot/xzgv'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xzgv
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 667b3f5 !3 Rebuilt for loongarch64 Merge pull request !3 from doriscchao/master