$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libnet /var/lib/mock/dist-el8-build-3330-28/root/chroot_tmpdir/scmroot/libnet
Cloning into '/var/lib/mock/dist-el8-build-3330-28/root/chroot_tmpdir/scmroot/libnet'...
$ git reset --hard origin/a8
HEAD is now at 189e4c2 import libnet-1.1.6-15.el8.src.rpm