$ git clone -n https://gitee.com/kanghou-silver/systemtap.git /var/lib/mock/dist-an23-build-468311-74027/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-an23-build-468311-74027/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin ac0b9cd856eaf74b09e9c7b67ecd0790c41da353:KOJI_FETCH_HEAD
From https://gitee.com/kanghou-silver/systemtap
 * [new ref]         ac0b9cd856eaf74b09e9c7b67ecd0790c41da353 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac0b9cd add sw