chore(tvix/store/protos): move (Root)Node into separate message r/5523

This is gonna get used in another place in a second.

Co-Authored-By: edef <edef@unfathomable.blue>
Change-Id: I347c11c8d24379628b7ed09d2c90670c576e686a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7617
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

1 files changed, 11 insertions, 7 deletions

diff --git a/tvix/store/protos/pathinfo.proto b/tvix/store/protos/pathinfo.proto
index 279bb14848fd..7a9702600605 100644
--- a/tvix/store/protos/pathinfo.proto
+++ b/tvix/store/protos/pathinfo.proto
@@ -12,19 +12,23 @@ option go_package = "code.tvl.fyi/tvix/store/protos;storev1";
 // That's a single element inside /nix/store.
 message PathInfo {
     // The path can be a directory, file or symlink.
-    oneof node {
-        DirectoryNode directory = 1;
-        FileNode file = 2;
-        SymlinkNode symlink = 3;
-    }
+    Node node = 1;
 
     // List of references (output path hashes)
     // This really is the raw *bytes*, after decoding nixbase32, and not a
     // base32-encoded string.
-    repeated bytes references = 4;
+    repeated bytes references = 2;
 
     // see below.
-    NARInfo narinfo = 5;
+    NARInfo narinfo = 3;
+}
+
+message Node {
+    oneof node {
+        DirectoryNode directory = 1;
+        FileNode file = 2;
+        SymlinkNode symlink = 3;
+    }
 }
 
 // Nix C++ uses NAR (Nix Archive) as a format to transfer store paths,