chore: cargo fmt

Author: vcfxb

src/repo.rs

@@ -2065,12 +2065,12 @@ impl Repository {
 
     /// Updates files in the index and the working tree to match the content of
     /// the commit pointed at by HEAD.
-    /// 
+    ///
     /// Make sure you're aware of the potentially confusing semantics of this function, as described
-    /// by the libgit2 documentation for the underlying libgit2 function: 
+    /// by the libgit2 documentation for the underlying libgit2 function:
     /// <https://libgit2.org/docs/reference/main/checkout/git_checkout_head.html>.
-    /// 
-    /// Notably, this should not be used for switching branches. For that you should checkout the target of the 
+    ///
+    /// Notably, this should not be used for switching branches. For that you should checkout the target of the
     /// desired branch and then use [Repository::set_head] to update HEAD to point to the checked-out branch.
     pub fn checkout_head(&self, opts: Option<&mut CheckoutBuilder<'_>>) -> Result<(), Error> {
         unsafe {