$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libndp /var/lib/mock/dist-el8-build-2019-27/root/chroot_tmpdir/scmroot/libndp
Cloning into '/var/lib/mock/dist-el8-build-2019-27/root/chroot_tmpdir/scmroot/libndp'...
$ git reset --hard origin/a8
HEAD is now at 8344612 import libndp-1.7-3.el8.src.rpm