$ git clone -n https://gitee.com/opencloudos-stream/kf5-kguiaddons.git /var/lib/mock/dist-oc9-epol-build-105091-66528/root/chroot_tmpdir/scmroot/kf5-kguiaddons
Cloning into '/var/lib/mock/dist-oc9-epol-build-105091-66528/root/chroot_tmpdir/scmroot/kf5-kguiaddons'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kf5-kguiaddons
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 409b499 update