$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/dvd+rw-tools /var/lib/mock/dist-el8-build-2412-28/root/chroot_tmpdir/scmroot/dvd+rw-tools
Cloning into '/var/lib/mock/dist-el8-build-2412-28/root/chroot_tmpdir/scmroot/dvd+rw-tools'...
$ git reset --hard origin/a8
HEAD is now at 636539e import dvd+rw-tools-7.1-27.el8.src.rpm