$ git clone -n http://8.131.229.236/anolis-os/docbook-utils.git /var/lib/mock/dist-el8-build-18020-8191/root/chroot_tmpdir/scmroot/docbook-utils
Cloning into '/var/lib/mock/dist-el8-build-18020-8191/root/chroot_tmpdir/scmroot/docbook-utils'...
$ git reset --hard origin/a8
HEAD is now at 525d26a import docbook-utils-0.6.14-44.el8