$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/cups-filters /var/lib/mock/dist-el8-build-6128-80/root/chroot_tmpdir/scmroot/cups-filters
Cloning into '/var/lib/mock/dist-el8-build-6128-80/root/chroot_tmpdir/scmroot/cups-filters'...
$ git reset --hard origin/a8
HEAD is now at 7e0b49b import cups-filters-1.20.0-19.el8.src.rpm