$ git clone -n https://gitee.com/src-opencloudos-rpms/dbus-broker.git /var/lib/mock/dist-oc9-build-122805-72362/root/chroot_tmpdir/scmroot/dbus-broker
Cloning into '/var/lib/mock/dist-oc9-build-122805-72362/root/chroot_tmpdir/scmroot/dbus-broker'...
$ git fetch origin a0a501d6e212b508d355374b2af48bbc0ec5347d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dbus-broker
 * [new ref]         a0a501d6e212b508d355374b2af48bbc0ec5347d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0a501d import dbus-broker-35-5.tl4