Master:
gitfs_remotes:
  - https://github.com/saltstack-formulas/salt-formula.git
Minion:
master: salt.mydomain.com

# cat /srv/pillar/top.sls
base:
  '*':
    - salt
# cat /srv/pillar/salt.sls
salt:
  master:
    fileserver_backend:
      - git
      - roots
    gitfs_remotes:
      - git://github.com/saltstack-formulas/salt-formula.git
    file_roots:
      base:
        - /srv/salt
  minion:
    master: salt.mydomain.com