Formula reset to specific refs (example: Gerrit review)
diff --git a/README.rst b/README.rst
index f63aa65..dd87f53 100644
--- a/README.rst
+++ b/README.rst
@@ -57,6 +57,53 @@
engine: pip
version: 2016.3.0rc2
+Salt master with specified formula to install through apt-get
+
+.. code-block:: yaml
+
+ salt:
+ master:
+ enabled: true
+ ...
+ environment:
+ prd:
+ keysone:
+ source: pkg
+ name: salt-formula-keystone
+
+Clone master branch of keystone formula as local feature branch
+
+.. code-block:: yaml
+
+ salt:
+ master:
+ enabled: true
+ ...
+ environment:
+ dev:
+ formula:
+ keystone:
+ source: git
+ address: git@github.com:openstack/salt-formula-keystone.git
+ revision: master
+ branch: feature
+
+Salt master with specified formula refs (for example for Gerrit review)
+
+.. code-block:: yaml
+
+ salt:
+ master:
+ enabled: true
+ ...
+ environment:
+ dev:
+ formula:
+ keystone:
+ source: git
+ address: https://git.openstack.org/openstack/salt-formula-keystone
+ revision: refs/changes/56/123456/1
+
Salt master syndicate master of masters
.. code-block:: yaml