$ git clone -n https://gitee.com/opencloudos-stream/xe-guest-utilities-latest.git /var/lib/mock/dist-oc9-epol-build-106990-66947/root/chroot_tmpdir/scmroot/xe-guest-utilities-latest
Cloning into '/var/lib/mock/dist-oc9-epol-build-106990-66947/root/chroot_tmpdir/scmroot/xe-guest-utilities-latest'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xe-guest-utilities-latest
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2b6ae0 update