$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/pptp.git /var/lib/mock/dist-an8.4-build-20519-8934/root/chroot_tmpdir/scmroot/pptp
Cloning into '/var/lib/mock/dist-an8.4-build-20519-8934/root/chroot_tmpdir/scmroot/pptp'...
$ git reset --hard origin/a8
HEAD is now at 37b3433 update to pptp-1.10.0-4.el8.src.rpm