From 6fbbbeccc530125e21aa5c9555f4b9ada7002b59 Mon Sep 17 00:00:00 2001
From: Ruslan Kuprieiev <kupruser@gmail.com>
Date: Mon, 20 Feb 2023 13:19:57 +0200
Subject: [PATCH] index: store data index under tree prefix

Tidying it up, so root of the index will look like this:

```
tree/
remote/
```

This hasn't been released yet, so we are not breaking anything.
---
 dvc/repo/index.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dvc/repo/index.py b/dvc/repo/index.py
index 50ab5d136..38fddea8b 100644
--- a/dvc/repo/index.py
+++ b/dvc/repo/index.py
@@ -363,7 +363,7 @@ class Index:
         if index is None:
             index = DataIndex()
 
-        prefix = (self.data_tree.hash_info.value,)
+        prefix = ("tree", self.data_tree.hash_info.value)
         if prefix in index.ls((), detail=False):
             loaded = True