core: replace bundle checksum with BLAKE3

BLAKE3 has a verified streaming mode (Bao), which allows variable chunk
sizes without altering the root hash. This means that a BLAKE3 hash can
serve as a long-term stable content address in location-independent
storage (as demonstrated by iroh).

Signed-off-by: Kim Altintop <kim@eagain.io>

1 files changed, 6 insertions, 8 deletions

diff --git a/src/patches.rs b/src/patches.rs
index 8623e4e..5efcf90 100644
--- a/src/patches.rs
+++ b/src/patches.rs
@@ -15,16 +15,14 @@ use anyhow::{
     bail,
 };
 
-use hex::FromHex;
-use once_cell::sync::Lazy;
-use sha2::{
-    digest::{
-        generic_array::GenericArray,
-        typenum::U32,
-    },
+use digest::{
+    generic_array::GenericArray,
+    typenum::U32,
     Digest,
-    Sha256,
 };
+use hex::FromHex;
+use once_cell::sync::Lazy;
+use sha2::Sha256;
 
 use crate::{
     git::Refname,