$ git clone -n https://gitee.com/opencloudos-stream/printer-driver-brlaser.git /var/lib/mock/dist-oc9-epol-build-106057-66708/root/chroot_tmpdir/scmroot/printer-driver-brlaser
Cloning into '/var/lib/mock/dist-oc9-epol-build-106057-66708/root/chroot_tmpdir/scmroot/printer-driver-brlaser'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/printer-driver-brlaser
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7f5298 update