$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ppp.git /var/lib/mock/dist-an7-build-33997-16169/root/chroot_tmpdir/scmroot/ppp
Cloning into '/var/lib/mock/dist-an7-build-33997-16169/root/chroot_tmpdir/scmroot/ppp'...
$ git reset --hard origin/a7
HEAD is now at 3e6153d update to ppp-2.4.5-34.el7_7.src.rpm