$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/opal-prd /var/lib/mock/dist-el8-build-860-27/root/chroot_tmpdir/scmroot/opal-prd
Cloning into '/var/lib/mock/dist-el8-build-860-27/root/chroot_tmpdir/scmroot/opal-prd'...
$ git reset --hard origin/a8
HEAD is now at 9cb993f import opal-prd-6.5.1-1.el8.src.rpm