# HG changeset patch
# User Antoine Cezar <antoine.cezar@octobus.net>
# Date 2020-08-17 08:59:30
# Node ID 3d9f1dfc52c2771b87bac7d0e734b4f73643416e
# Parent  a6a000ab135b6ebac3aa557b5aebf452e08b3807

hg-core: fix some `clippy` warnings

Differential Revision: https://phab.mercurial-scm.org/D8957

diff --git a/rust/hg-core/src/operations/find_root.rs b/rust/hg-core/src/operations/find_root.rs
--- a/rust/hg-core/src/operations/find_root.rs
+++ b/rust/hg-core/src/operations/find_root.rs
@@ -56,10 +56,10 @@ impl<'a> FindRoot<'a> {
         };
 
         if current_dir.join(".hg").exists() {
-            return Ok(current_dir.into());
+            return Ok(current_dir);
         }
-        let mut ancestors = current_dir.ancestors();
-        while let Some(parent) = ancestors.next() {
+        let ancestors = current_dir.ancestors();
+        for parent in ancestors {
             if parent.join(".hg").exists() {
                 return Ok(parent.into());
             }