$ git clone -n http://8.131.229.236/anolis-os/gnutls /var/lib/mock/dist-el8-updates-build-16548-2666/root/chroot_tmpdir/scmroot/gnutls
Cloning into '/var/lib/mock/dist-el8-updates-build-16548-2666/root/chroot_tmpdir/scmroot/gnutls'...
$ git reset --hard origin/a8
HEAD is now at 5c44506 update to gnutls-3.6.8-11.el8_2