$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-calculator.git /var/lib/mock/dist-oc9-build-50047-14595/root/chroot_tmpdir/scmroot/gnome-calculator
Cloning into '/var/lib/mock/dist-oc9-build-50047-14595/root/chroot_tmpdir/scmroot/gnome-calculator'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-calculator
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0078b4e import gnome-calculator-43.0.1-3.tl4