$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/docbook-style-xsl /var/lib/mock/dist-el8-build-2356-28/root/chroot_tmpdir/scmroot/docbook-style-xsl
Cloning into '/var/lib/mock/dist-el8-build-2356-28/root/chroot_tmpdir/scmroot/docbook-style-xsl'...
$ git reset --hard origin/a8
HEAD is now at 0989a62 import docbook-style-xsl-1.79.2-7.el8.src.rpm