$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-tour.git /var/lib/mock/dist-oc9-build-127419-76720/root/chroot_tmpdir/scmroot/gnome-tour
Cloning into '/var/lib/mock/dist-oc9-build-127419-76720/root/chroot_tmpdir/scmroot/gnome-tour'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-tour
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb14cae import gnome-tour-43.0-8.tl4