Accept clippy suggestions

src/lib.rs

@@ -475,13 +475,13 @@ pub fn add_worktree(
     let config = repo::read_worktree_root_config(directory)?;
 
 
-    if repo.find_worktree(&name).is_ok() {
+    if repo.find_worktree(name).is_ok() {
         return Err(format!("Worktree {} already exists", &name));
     }
 
     let path = match subdirectory {
         Some(dir) => directory.join(dir).join(name),
-        None => directory.join(Path::new(name).to_path_buf()),
+        None => directory.join(Path::new(name)),
     };
 
     let mut remote_branch_exists = false;

src/repo.rs

@@ -674,7 +674,7 @@ impl Repo {
 
     pub fn find_worktree(&self, name: &str) -> Result<(), String> {
         self.0
-            .find_worktree(&name)
+            .find_worktree(name)
             .map_err(convert_libgit2_error)?;
         Ok(())
     }

src/table.rs

@@ -132,7 +132,7 @@ pub fn get_worktree_status_table(
             ));
         }
     }
-    for worktree in Repo::find_unmanaged_worktrees(&repo, &directory).unwrap() {
+    for worktree in Repo::find_unmanaged_worktrees(repo, directory).unwrap() {
         errors.push(format!(
             "Found {}, which is not a valid worktree directory!",
             &worktree