$ git clone -n https://gitee.com/src-opencloudos-rpms/opa-fm /var/lib/mock/dist-oc8-build-57056-15205/root/chroot_tmpdir/scmroot/opa-fm
Cloning into '/var/lib/mock/dist-oc8-build-57056-15205/root/chroot_tmpdir/scmroot/opa-fm'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/opa-fm
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f197348 import opa-fm-10.11.2.0.3-1.tl3