Remove reference creation for namespaced branches

This is from before the time where we were using real branches in git. Now that we do that, these serve no purpose.

Author: krlvi

crates/gitbutler-branch-actions/src/integration.rs

@@ -246,40 +246,34 @@ pub fn update_workspace_commit(
     index.read_tree(&workspace_tree)?;
     index.write()?;
 
-    // finally, update the refs/gitbutler/ heads to the states of the current virtual branches
-    for branch in &virtual_branches {
-        let wip_tree = repo.find_tree(branch.tree(ctx)?)?;
-        let mut branch_head = repo.find_commit(branch.head_oid(&gix_repo)?.to_git2())?;
-        let head_tree = branch_head.tree()?;
-
-        // create a wip commit if there is wip
-        if head_tree.id() != wip_tree.id() {
-            let mut message = "GitButler WIP Commit".to_string();
-            message.push_str("\n\n");
-            message.push_str("This is a WIP commit for the virtual branch '");
-            message.push_str(branch.name.as_str());
-            message.push_str("'\n\n");
-            message.push_str("This commit is used to store the state of the virtual branch\n");
-            message.push_str("while you are working on it. It is not meant to be used for\n");
-            message.push_str("anything else.\n\n");
-            let branch_head_oid = repo.commit(
-                None,
-                &committer,
-                &committer,
-                &message,
-                &wip_tree,
-                &[&branch_head],
-                // None,
-            )?;
-            branch_head = repo.find_commit(branch_head_oid)?;
+    if !ctx.app_settings().feature_flags.v3 {
+        // finally, update the refs/gitbutler/ heads to the states of the current virtual branches
+        for branch in &virtual_branches {
+            let wip_tree = repo.find_tree(branch.tree(ctx)?)?;
+            let mut branch_head = repo.find_commit(branch.head_oid(&gix_repo)?.to_git2())?;
+            let head_tree = branch_head.tree()?;
+
+            // create a wip commit if there is wip
+            if head_tree.id() != wip_tree.id() {
+                let mut message = "GitButler WIP Commit".to_string();
+                message.push_str("\n\n");
+                message.push_str("This is a WIP commit for the virtual branch '");
+                message.push_str(branch.name.as_str());
+                message.push_str("'\n\n");
+                message.push_str("This commit is used to store the state of the virtual branch\n");
+                message.push_str("while you are working on it. It is not meant to be used for\n");
+                message.push_str("anything else.\n\n");
+                let branch_head_oid = repo.commit(
+                    None,
+                    &committer,
+                    &committer,
+                    &message,
+                    &wip_tree,
+                    &[&branch_head],
+                    // None,
+                )?;
+            }
         }
-
-        repo.reference(
-            &branch.refname()?.to_string(),
-            branch_head.id(),
-            true,
-            "update virtual branch",
-        )?;
     }
 
     Ok(final_commit)