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, 2 insertions, 4 deletions

diff --git a/src/git.rs b/src/git.rs
index f837711..a627048 100644
--- a/src/git.rs
+++ b/src/git.rs
@@ -11,11 +11,9 @@ use anyhow::{
     ensure,
     Context,
 };
+use digest::Digest;
 use once_cell::sync::Lazy;
-use sha2::{
-    Digest,
-    Sha256,
-};
+use sha2::Sha256;
 
 mod commit;
 pub use commit::{