Make the Meza project repository a configuration value

This resolves issue #22

This work  was performed for NASA GRC-ATF by WikiWorks per NASA Contract  NNC15BA02B.

config/defaults.yml

@@ -1,8 +1,21 @@
 ---
 # Meza default config file
 
-# enforce_meza_version: main
-meza_repository: https://github.com/nasa/meza.git
+# used by autodeployer to track a named branch, tag, or SHA1
+enforce_meza_version: main
+
+# The source code repo for Meza
+# e.g. Use our local repo fork temporarily
+# meza_repository_url: https://github.com/freephile/meza.git
+# You can override this using Ansible 'extra-vars'
+# yamllint disable-line rule:line-length
+# sudo time meza deploy monolith -vvv --tags base,httpd-reload -e meza_repository_url=https://github.com/freephile/meza.git
+# Note: a similar variable is used in getmeza.sh
+# That script (or git on the CLI) controls your meza sources currently.
+# The variable here is NOT used to check out new versions of meza on deploys
+# but rather used in playbooks/check-for-changes and roles/enforce-meza-version
+# as part of the Autodeployer https://www.mediawiki.org/wiki/Meza/Autodeployer
+meza_repository_url: https://github.com/nasa/meza.git
 
 # Use development or production settings for this server
 # production being as performant and secure as possible

src/playbooks/check-for-changes.yml

@@ -275,7 +275,7 @@
           environment:
             TMPDIR: "{{ m_tmp }}"
           git:
-            repo: "{{ meza_repository }}"
+            repo: "{{ meza_repository_url }}"
             dest: "{{ m_meza }}"
             version: "{{ enforce_meza_version }}"
             track_submodules: false

src/roles/enforce-meza-version/tasks/main.yml

@@ -7,7 +7,7 @@
   environment:
     TMPDIR: "{{ m_tmp }}"
   git:
-    repo: "{{ meza_repository }}"
+    repo: "{{ meza_repository_url }}"
     dest: "{{ m_meza }}"
     version: "{{ enforce_meza_version }}"
     track_submodules: false