$ git clone -n https://gitee.com/opencloudos-stream/globus-xio-gridftp-multicast.git /var/lib/mock/dist-oc9-epol-build-102185-65970/root/chroot_tmpdir/scmroot/globus-xio-gridftp-multicast
Cloning into '/var/lib/mock/dist-oc9-epol-build-102185-65970/root/chroot_tmpdir/scmroot/globus-xio-gridftp-multicast'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/globus-xio-gridftp-multicast
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1274797 update