$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/bc /var/lib/mock/dist-an8-build-20-8/root/chroot_tmpdir/scmroot/bc
Cloning into '/var/lib/mock/dist-an8-build-20-8/root/chroot_tmpdir/scmroot/bc'...
$ git reset --hard origin/a8
HEAD is now at 6e510fd import bc-1.07.1-5.el8.src.rpm