$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/grafana /var/lib/mock/dist-el8-build-5335-34/root/chroot_tmpdir/scmroot/grafana
Cloning into '/var/lib/mock/dist-el8-build-5335-34/root/chroot_tmpdir/scmroot/grafana'...
$ git reset --hard origin/a8
HEAD is now at a6bc4af import grafana-6.3.6-1.el8.src.rpm