$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/pptp.git /var/lib/mock/dist-an7-build-29874-15439/root/chroot_tmpdir/scmroot/pptp
Cloning into '/var/lib/mock/dist-an7-build-29874-15439/root/chroot_tmpdir/scmroot/pptp'...
$ git reset --hard origin/a7
HEAD is now at cd43413 import pptp-1.7.2-22.el7.src.rpm