feat: add functionality to check and update dotfiles Git repository

bin/actions/update.py

@@ -17,9 +17,88 @@ def help_message():
     printfe("green", "  --ansible, -A     Upgrade Ansible packages.")
     printfe("green", "  --ansible-verbose Upgrade Ansible packages with verbose output. (-vvv)")
     printfe("green", "  --full-speed, -F  Upgrade packages and use all available cores for compilation. (Default: 8 cores)")
+    printfe("green", "  --git, -G         Check and update dotfiles Git repository.")
     printfe("green", "  --help, -h        Display this help message.")
     return 0
 
+def check_git_repository():
+    """Check for changes in the dotfiles git repository and prompt user to pull if needed"""
+    dotfiles_path = os.environ.get("DOTFILES_PATH", os.path.expanduser("~/.dotfiles"))
+    
+    printfe("cyan", "Checking for updates in dotfiles repository...")
+    
+    # Change to dotfiles directory
+    current_dir = os.getcwd()
+    os.chdir(dotfiles_path)
+    
+    # Check if this is a git repository
+    status, _ = run_command(["git", "rev-parse", "--is-inside-work-tree"], shell=False)
+    if not status:
+        printfe("red", "The dotfiles directory is not a git repository.")
+        os.chdir(current_dir)
+        return False
+    
+    # Get the current branch name
+    status, current_branch = run_command(["git", "rev-parse", "--abbrev-ref", "HEAD"], shell=False)
+    if not status:
+        printfe("red", "Failed to determine current branch.")
+        os.chdir(current_dir)
+        return False
+    
+    current_branch = current_branch.strip()
+    
+    # Fetch the latest changes
+    status, output = run_command(["git", "fetch"], shell=False)
+    if not status:
+        printfe("red", f"Failed to fetch changes from git repository: {output}")
+        os.chdir(current_dir)
+        return False
+    
+    # Check if remote branch exists
+    status, output = run_command(["git", "ls-remote", "--heads", "origin", current_branch], shell=False)
+    if not status or not output.strip():
+        printfe("yellow", f"Remote branch 'origin/{current_branch}' not found. Using local branch only.")
+        os.chdir(current_dir)
+        return True
+    
+    # Check if we're behind the remote
+    status, output = run_command(["git", "rev-list", f"HEAD..origin/{current_branch}", "--count"], shell=False)
+    if not status:
+        printfe("red", f"Failed to check for repository updates: {output}")
+        os.chdir(current_dir)
+        return False
+    
+    behind_count = output.strip()
+    if behind_count == "0":
+        printfe("green", f"Dotfiles repository is up to date on branch '{current_branch}'.")
+        os.chdir(current_dir)
+        return True
+    
+    # Show what changes are available
+    status, output = run_command(["git", "log", f"HEAD..origin/{current_branch}", "--oneline"], shell=False)
+    if status:
+        printfe("yellow", f"Your dotfiles repository is {behind_count} commit(s) behind on branch '{current_branch}'. Changes:")
+        for line in output.strip().splitlines():
+            printfe("yellow", f"  • {line}")
+    else:
+        printfe("yellow", f"Your dotfiles repository is {behind_count} commit(s) behind on branch '{current_branch}'.")
+    
+    # Ask user if they want to pull changes
+    response = input("Do you want to pull these changes? (yes/no): ").strip().lower()
+    
+    if response in ["yes", "y"]:
+        status, output = run_command(["git", "pull", "origin", current_branch], shell=False)
+        if not status:
+            printfe("red", f"Failed to pull changes: {output}")
+            os.chdir(current_dir)
+            return False
+        printfe("green", "Successfully updated dotfiles repository.")
+    else:
+        printfe("yellow", "Skipping repository update.")
+    
+    os.chdir(current_dir)
+    return True
+
 def ensure_ansible_collections():
     """Ensure required Ansible collections are installed"""
     # List of required collections that can be expanded in the future
@@ -95,6 +174,7 @@ def main():
     parser.add_argument("--ansible", "-A", action="store_true", help="Upgrade Ansible packages")
     parser.add_argument("--ansible-verbose", action="store_true", help="Upgrade Ansible packages with verbose output")
     parser.add_argument("--full-speed", "-F", action="store_true", help="Use all available cores")
+    parser.add_argument("--git", "-G", action="store_true", help="Check and update dotfiles Git repository")
     parser.add_argument("--help", "-h", action="store_true", help="Display help message")
     
     args = parser.parse_args()
@@ -102,10 +182,17 @@ def main():
     if args.help:
         return help_message()
     
-    # If no specific option provided, run both
+    # If no specific option provided, run all
-    if not args.ha and not args.ansible and not args.ansible_verbose:
+    if not args.ha and not args.ansible and not args.ansible_verbose and not args.git:
         args.ha = True
         args.ansible = True
+        args.git = True
+    
+    # Git repository update
+    if args.git:
+        if not check_git_repository():
+            printfe("red", "Failed to check or update dotfiles repository.")
+            return 1
     
     # If ansible_verbose is set, also set ansible
     if args.ansible_verbose: