$ git clone -n https://gitee.com/fundawang/systemtap.git /var/lib/mock/dist-an23-build-197817-60943/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-an23-build-197817-60943/root/chroot_tmpdir/scmroot/systemtap'...
$ git reset --hard 6f31edbdb6910e9c28b5894145252033e4a62986
HEAD is now at 6f31edb 4.8