$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/ppp /var/lib/mock/dist-el8-build-2147-27/root/chroot_tmpdir/scmroot/ppp
Cloning into '/var/lib/mock/dist-el8-build-2147-27/root/chroot_tmpdir/scmroot/ppp'...
$ git reset --hard origin/a8
HEAD is now at bdd450e import ppp-2.4.7-26.el8.src.rpm