added support for custom git repos + mirror fix

Change-Id: Icea728380076f2881ec44d58bd8e932df9080f08
diff --git a/README.rst b/README.rst
index 0c260c1..bcf44fa 100644
--- a/README.rst
+++ b/README.rst
@@ -70,6 +70,17 @@
       server:
         directory: /srv/git
         repos:
+          - name: custom-repo-1
+          - name: custom-repo-2
+
+Reclass with GIT over HTTP server setup. Requires web server. Mirrored upsream repos example.
+
+.. code-block:: yaml
+
+    git:
+      server:
+        directory: /srv/git
+        repos:
           - name: gerritlib
             url: https://github.com/openstack-infra/gerritlib.git
           - name: jeepyb