Address feedback

src/cmd/serve.rs

@@ -816,8 +816,19 @@ pub fn serve(
                                 site = s;
                             }
                         }
-                        ChangeKind::Unknown => {
-                            // Probably a user-provided watch location. We can't know exactly what to update.
+                        ChangeKind::ExtraPath => {
+                            let full_paths: Vec<&PathBuf> =
+                                change_group.iter().map(|(_, p, _)| p).collect();
+                            let combined_paths = full_paths
+                                .iter()
+                                .map(|p| p.display().to_string())
+                                .collect::<Vec<String>>()
+                                .join(", ");
+                            console::info(&format!(
+                                "-> {combined_paths} changed. Recreating whole site."
+                            ));
+
+                            // We can't know exactly what to update when a user provides the path.
                             if let Some(s) = recreate_site() {
                                 site = s;
                             }

src/fs_utils.rs

@@ -17,7 +17,8 @@ pub enum ChangeKind {
     StaticFiles,
     Sass,
     Config,
-    Unknown,
+    /// A change in one of the extra paths to watch provided by the user.
+    ExtraPath,
 }
 
 /// This enum abstracts over the fine-grained group of enums in `notify`.
@@ -161,7 +162,7 @@ fn detect_change_kind(pwd: &Path, path: &Path, config_path: &Path) -> (ChangeKin
     } else if path == config_path {
         ChangeKind::Config
     } else {
-        ChangeKind::Unknown
+        ChangeKind::ExtraPath
     };
 
     (change_kind, partial_path)