$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libnice /var/lib/mock/dist-el8-build-6356-104/root/chroot_tmpdir/scmroot/libnice
Cloning into '/var/lib/mock/dist-el8-build-6356-104/root/chroot_tmpdir/scmroot/libnice'...
$ git reset --hard origin/a8
HEAD is now at 6ef343e import libnice-0.1.14-7.20180504git34d6044.el8.src.rpm