$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-user-docs.git /var/lib/mock/dist-oc9-build-46293-14592/root/chroot_tmpdir/scmroot/gnome-user-docs
Cloning into '/var/lib/mock/dist-oc9-build-46293-14592/root/chroot_tmpdir/scmroot/gnome-user-docs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-user-docs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ec60b3 import gnome-user-docs-43.0-3.tl4