$ git clone -n https://gitee.com/douzhichong/netperf.git /var/lib/mock/dist-an23-build-481232-74252/root/chroot_tmpdir/scmroot/netperf
Cloning into '/var/lib/mock/dist-an23-build-481232-74252/root/chroot_tmpdir/scmroot/netperf'...
$ git fetch origin 929a51cb2c1c2f91e5d2dfb1ef163772fa9d40db:KOJI_FETCH_HEAD
From https://gitee.com/douzhichong/netperf
 * [new ref]         929a51cb2c1c2f91e5d2dfb1ef163772fa9d40db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 929a51c update netperf.spec.