$ git clone -n http://8.131.229.236/anolis-os/docbook2X /var/lib/mock/dist-el8-build-8449-1274/root/chroot_tmpdir/scmroot/docbook2X
Cloning into '/var/lib/mock/dist-el8-build-8449-1274/root/chroot_tmpdir/scmroot/docbook2X'...
$ git reset --hard origin/a8
HEAD is now at 0035f17 import docbook2X-0.8.8-29.el8.src.rpm