$ git clone -n http://8.131.229.236/anolis-os/xhtml1-dtds /var/lib/mock/dist-el8-build-9364-1518/root/chroot_tmpdir/scmroot/xhtml1-dtds
Cloning into '/var/lib/mock/dist-el8-build-9364-1518/root/chroot_tmpdir/scmroot/xhtml1-dtds'...
$ git reset --hard origin/a8
HEAD is now at 5590e24 import xhtml1-dtds-1.0-20020801.13.el8.4.src.rpm