feat: enhance update functions to display applied changes after synchronization

Author: Abourass

update/__update_git_sync.fish

@@ -100,10 +100,11 @@ function __update_git_sync -d 'Synchronize Cauldron installation with remote rep
   end
 
   echo "✓ Code updated successfully"
+  echo ""
 
-  # Store local and remote hashes for completion message
-  set -g __UPDATE_LOCAL_HASH $local_hash
-  set -g __UPDATE_REMOTE_HASH $remote_hash
+  # Show what changed
+  echo "Changes applied:"
+  git -C "$CAULDRON_PATH" log --oneline --decorate $local_hash..HEAD | head -n 10
 
   return 0
 end

update/cauldron_update.fish

@@ -50,7 +50,8 @@ function cauldron_update -d 'Update Cauldron to the latest version'
   # ============================================================================
 
   set -l check_only_flag (set -q _flag_check_only && echo "1" || echo "0")
-  set -l git_status (__update_git_sync $branch $check_only_flag)
+  __update_git_sync $branch $check_only_flag
+  set -l git_status $status
 
   switch $git_status
     case 0
@@ -243,18 +244,6 @@ function cauldron_update -d 'Update Cauldron to the latest version'
 
   echo ""
   echo "✨ Cauldron updated successfully!"
-  echo ""
-  
-  # Show changelog if we have the hash values from git sync
-  if set -q __UPDATE_LOCAL_HASH; and set -q __UPDATE_REMOTE_HASH
-    echo "Changes applied:"
-    git -C "$CAULDRON_PATH" log --oneline --decorate $__UPDATE_LOCAL_HASH..$__UPDATE_REMOTE_HASH
-    
-    # Clean up global variables
-    set -e __UPDATE_LOCAL_HASH
-    set -e __UPDATE_REMOTE_HASH
-  end
-
   echo ""
   echo "Please restart your Fish shell to use the updated version:"
   echo "  exec fish"