$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/bison /var/lib/mock/dist-el8-build-2327-28/root/chroot_tmpdir/scmroot/bison
Cloning into '/var/lib/mock/dist-el8-build-2327-28/root/chroot_tmpdir/scmroot/bison'...
$ git reset --hard origin/a8
HEAD is now at 5a4c3d1 import bison-3.0.4-10.el8.src.rpm