Add force flag when cloning project

By default, since 1.9, Ansible no longer overwrites modified files
in the working tree when updating a cloned git repository. To
maintain consistent, robust deployment behavior, set the 'force'
flag to True to re-enable overwriting the working tree.

Author: Johan Wärlander

tasks/project.yml

@@ -5,6 +5,7 @@
     version: "{{ git_ref }}"
     dest: "{{ project_path }}"
     accept_hostkey: True
+    force: True
   remote_user: "{{ deployer }}"