$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/systemtap.git /var/lib/mock/dist-an7-build-33213-16169/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-an7-build-33213-16169/root/chroot_tmpdir/scmroot/systemtap'...
$ git reset --hard origin/a7
HEAD is now at 052e9f8 update to systemtap-4.0-10.el7_7.src.rpm