Auto merge of #126540 - jhpratt:rollup-fzzz8j3, r=jhpratt

Rollup of 4 pull requests

Successful merges:

 - #125112 (Document behavior of `create_dir_all` wrt. empty path)
 - #126127 (Spell out other trait diagnostic)
 - #126309 (unify git command preperation)
 - #126539 (Update `Arc::try_unwrap()` docs)

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs

@@ -2068,7 +2068,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                     if all_traits_equal {
                         format!("\n  {}", c.self_ty())
                     } else {
-                        format!("\n  {c}")
+                        format!("\n  `{}` implements `{}`", c.self_ty(), c.print_only_trait_path())
                     }
                 })
                 .collect();