$ git clone -n https://gitee.com/src-opencloudos-rpms/qperf /var/lib/mock/dist-oc8-build-58099-15905/root/chroot_tmpdir/scmroot/qperf
Cloning into '/var/lib/mock/dist-oc8-build-58099-15905/root/chroot_tmpdir/scmroot/qperf'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qperf
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b3b456 import qperf-0.4.11-3.tl3