$ git clone -n https://gitee.com/src-opencloudos-rpms/mvapich2.git /var/lib/mock/dist-oc9-build-60902-16463/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/dist-oc9-build-60902-16463/root/chroot_tmpdir/scmroot/mvapich2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mvapich2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 209c361 import mvapich2-2.3.7-2.tl4