make last test work to allow us to clone properly (#450)

git-repository/src/clone/fetch/util.rs

@@ -42,7 +42,7 @@ pub fn replace_changed_local_config_file(repo: &mut Repository, mut config: git_
 /// HEAD cannot be written by means of refspec by design, so we have to do it manually here. Also create the pointed-to ref
 /// if we have to, as it might not have been naturally included in the ref-specs.
 pub fn update_head(
-    repo: &Repository,
+    repo: &mut Repository,
     remote_refs: &[git_protocol::fetch::Ref],
     reflog_message: &BStr,
     remote_name: &str,
@@ -161,7 +161,7 @@ pub fn update_head(
 /// is able to match it.
 /// For that we reload the remote of `remote_name` and use its ref_specs for match.
 fn setup_branch_config(
-    repo: &Repository,
+    repo: &mut Repository,
     branch: &FullNameRef,
     branch_id: Option<&git_hash::oid>,
     remote_name: &str,
@@ -205,6 +205,7 @@ fn setup_branch_config(
             Some(branch.as_bstr()),
         );
         std::fs::write(config_path, config.to_bstring())?;
+        replace_changed_local_config_file(repo, config);
     }
     Ok(())
 }

git-repository/tests/clone/mod.rs

@@ -11,7 +11,6 @@ mod blocking_io {
     use crate::remote;
 
     #[test]
-    #[ignore]
     fn fetch_only_with_configuration() -> crate::Result {
         let tmp = git_testtools::tempfile::TempDir::new()?;
         let called_configure_remote = std::sync::Arc::new(std::sync::atomic::AtomicBool::default());
@@ -145,8 +144,7 @@ mod blocking_io {
         );
         assert_eq!(
             repo.branch_remote_ref(short_name.as_ref()).expect("present")?.as_bstr(),
-            remote_name,
-            "the remote branch information is fully configured"
+            "refs/heads/main"
         );
 
         {