$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/cdrdao /var/lib/mock/dist-el8-build-2331-28/root/chroot_tmpdir/scmroot/cdrdao
Cloning into '/var/lib/mock/dist-el8-build-2331-28/root/chroot_tmpdir/scmroot/cdrdao'...
$ git reset --hard origin/a8
HEAD is now at ee15eb4 import cdrdao-1.2.3-32.el8.src.rpm