Add option to specify the fidimag version to clone. This must be set when a release version is pushed.

Author: mvousden

roles/fidimag/tasks/main.yml

@@ -17,6 +17,7 @@
   git:
     repo: "{{ FIDIMAG_REPO_URL }}"
     dest: "{{ FIDIMAG_INSTALL_PATH }}"
+    version: "{{ FIDIMAG_VERSION }}"
   sudo: yes
 
 # Install dependencies.

roles/fidimag/vars/main.yml

@@ -1,3 +1,4 @@
 ---
 FIDIMAG_REPO_URL: https://github.com/computationalmodelling/fidimag.git
-FIDIMAG_INSTALL_PATH: /opt/fidimag
+FIDIMAG_INSTALL_PATH: /opt/fidimag
+FIDIMAG_VERSION: HEAD