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feat(nix-compat/narinfo): track presence of unknown fields

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Change-Id: Ia3f8a86209a0045ff98322b56a21ae20220fbe99
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9991
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
This commit is contained in:
edef 2023-11-10 15:42:23 +00:00
parent 8694694b74
commit 407e5a53ed
1 changed files with 5 additions and 1 deletions
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6
tvix/nix-compat/src/narinfo.rs
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@ -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"))?,