$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libuninameslist /var/lib/mock/dist-an8-build-7425-556/root/chroot_tmpdir/scmroot/libuninameslist
Cloning into '/var/lib/mock/dist-an8-build-7425-556/root/chroot_tmpdir/scmroot/libuninameslist'...
$ git reset --hard origin/a8
HEAD is now at 91dece2 import libuninameslist-20170701-4.el8.src.rpm