$ git clone -n https://gitee.com/renbo02/systemtap.git /var/lib/mock/dist-an23.3-build-424440-72934/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-an23.3-build-424440-72934/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin 316b59f7ae44c3b1148b17d5a6df4319d887d1c2:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/systemtap
 * [new ref]         316b59f7ae44c3b1148b17d5a6df4319d887d1c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 316b59f update to systemtap-5.2