$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/python-varlink /var/lib/mock/dist-el8-build-1366-27/root/chroot_tmpdir/scmroot/python-varlink
Cloning into '/var/lib/mock/dist-el8-build-1366-27/root/chroot_tmpdir/scmroot/python-varlink'...
$ git reset --hard origin/a8
HEAD is now at 0469fdc import python-varlink-29.0.0-1.el8.src.rpm