$ git clone -n https://gitee.com/opencloudos-stream/kf5-kactivities-stats.git /var/lib/mock/dist-oc9-epol-build-108716-67278/root/chroot_tmpdir/scmroot/kf5-kactivities-stats
Cloning into '/var/lib/mock/dist-oc9-epol-build-108716-67278/root/chroot_tmpdir/scmroot/kf5-kactivities-stats'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kf5-kactivities-stats
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71fdd28 update