$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/asciidoc /var/lib/mock/dist-el8-build-4478-34/root/chroot_tmpdir/scmroot/asciidoc
Cloning into '/var/lib/mock/dist-el8-build-4478-34/root/chroot_tmpdir/scmroot/asciidoc'...
$ git reset --hard origin/a8
HEAD is now at c0942d5 import asciidoc-8.6.10-0.5.20180627gitf7c2274.el8.src.rpm