$ git clone -n https://gitee.com/src-opencloudos-rpms/usb_modeswitch.git /var/lib/mock/dist-oc9-build-45376-14591/root/chroot_tmpdir/scmroot/usb_modeswitch
Cloning into '/var/lib/mock/dist-oc9-build-45376-14591/root/chroot_tmpdir/scmroot/usb_modeswitch'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/usb_modeswitch
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c8ba55 import usb_modeswitch-2.6.1-3.tl4