$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/arpwatch /var/lib/mock/dist-el8-build-86-27/root/chroot_tmpdir/scmroot/arpwatch
Cloning into '/var/lib/mock/dist-el8-build-86-27/root/chroot_tmpdir/scmroot/arpwatch'...
$ git reset --hard origin/a8
HEAD is now at d0a1e49 import arpwatch-2.1a15-44.el8.src.rpm