$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-daemons.git /var/lib/mock/dist-oc9-build-48070-14592/root/chroot_tmpdir/scmroot/rubygem-daemons
Cloning into '/var/lib/mock/dist-oc9-build-48070-14592/root/chroot_tmpdir/scmroot/rubygem-daemons'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-daemons
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df0ec56 import rubygem-daemons-1.4.1-3.tl4