add canonical_home and compare against seen_dir

Author: fahdfady

src/cargo/util/context/mod.rs

@@ -1681,10 +1681,12 @@ impl GlobalContext {
             seen_dir.insert(config_root);
         }
 
+        let canonical_home = home.canonicalize().unwrap_or(home.to_path_buf());
+
         // Once we're done, also be sure to walk the home directory even if it's not
         // in our history to be sure we pick up that standard location for
         // information.
-        if !seen_dir.contains(home) {
+        if !seen_dir.contains(&canonical_home) && !seen_dir.contains(home) {
             if let Some(path) = self.get_file_path(home, "config", true)? {
                 walk(&path)?;
             }