$ git clone -n https://gitee.com/src-opencloudos-rpms/tracker.git /var/lib/mock/dist-oc9-build-206713-80565/root/chroot_tmpdir/scmroot/tracker
Cloning into '/var/lib/mock/dist-oc9-build-206713-80565/root/chroot_tmpdir/scmroot/tracker'...
$ git fetch origin 33b434df081b5213e4cdcf67da2a96ca6719ab2e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tracker
 * [new ref]         33b434df081b5213e4cdcf67da2a96ca6719ab2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33b434d import tracker-3.5.3-6.tl4.2