about summary refs log tree commit diff
path: root/tvix/nix-compat
diff options
context:
space:
mode:
authoredef <edef@edef.eu>2023-11-10T15·42+0000
committeredef <edef@edef.eu>2023-11-10T19·05+0000
commit407e5a53ede9c8525c6814fcbb0cb4d07bb4f3f4 (patch)
treebbe3fd714b0c5b304f753f7f570aa09409120ef7 /tvix/nix-compat
parent8694694b7452595fee4ed510ce322100aac003b7 (diff)
feat(nix-compat/narinfo): track presence of unknown fields r/6981
Change-Id: Ia3f8a86209a0045ff98322b56a21ae20220fbe99
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9991
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Diffstat (limited to 'tvix/nix-compat')
-rw-r--r--tvix/nix-compat/src/narinfo.rs6
1 files changed, 5 insertions, 1 deletions
diff --git a/tvix/nix-compat/src/narinfo.rs b/tvix/nix-compat/src/narinfo.rs
index 6a070b35ac0f..62b0c3524bdf 100644
--- a/tvix/nix-compat/src/narinfo.rs
+++ b/tvix/nix-compat/src/narinfo.rs
@@ -31,6 +31,7 @@ use crate::{
 
 #[derive(Debug)]
 pub struct NarInfo<'a> {
+    pub unknown_fields: bool,
     // core (authenticated, but unverified here)
     /// Store path described by this [NarInfo]
     pub store_path: StorePathRef<'a>,
@@ -64,6 +65,8 @@ pub struct NarInfo<'a> {
 
 impl<'a> NarInfo<'a> {
     pub fn parse(input: &'a str) -> Result<Self, Error> {
+        let mut unknown_fields = false;
+
         let mut store_path = None;
         let mut url = None;
         let mut compression = None;
@@ -218,12 +221,13 @@ impl<'a> NarInfo<'a> {
                     }
                 }
                 _ => {
-                    // unknown field, ignore
+                    unknown_fields = true;
                 }
             }
         }
 
         Ok(NarInfo {
+            unknown_fields,
             store_path: store_path.ok_or(Error::MissingField("StorePath"))?,
             nar_hash: nar_hash.ok_or(Error::MissingField("NarHash"))?,
             nar_size: nar_size.ok_or(Error::MissingField("NarSize"))?,