From 77570effb508cd6a9289fbecb1bbc983f57fe151 Mon Sep 17 00:00:00 2001
From: James Hackett <jamesthackett1@gmail.com>
Date: Mon, 19 Dec 2022 20:45:08 +0000
Subject: [PATCH] adds role to check local and remote heads

---
 ansible/roles/git-compare-head/tasks/main.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 ansible/roles/git-compare-head/tasks/main.yml

diff --git a/ansible/roles/git-compare-head/tasks/main.yml b/ansible/roles/git-compare-head/tasks/main.yml
new file mode 100644
index 0000000..5fb5807
--- /dev/null
+++ b/ansible/roles/git-compare-head/tasks/main.yml
@@ -0,0 +1,13 @@
+---
+- name: Get local HEAD id
+  local_action: command git rev-parse HEAD
+  register: local_head
+
+- name: Get remote HEAD id
+  local_action: command git ls-remote origin HEAD
+  register: remote_head
+
+- name: Compare local and remote
+  fail:
+    msg: "Local repository is not up to date. Please pull latest changes from remote or push your local changes."
+  when: (local_head.stdout != (remote_head.stdout | split('\t') | first)) and ansible_check_mode == false