Function vault_entry_revision_hash

atomic-cli/src/commands/vault/mod.rs:79–86

Identify the exact stored Vault revision, including entry type, frontmatter, and body rather than only the body content hash.

(entry: &VaultEntry)

/// Identify the exact stored Vault revision, including entry type,
/// frontmatter, and body rather than only the body content hash.
fn vault_entry_revision_hash(entry: &VaultEntry) -> String {
    let mut hasher = Hasher::new();
    hasher.update(b"atomic-vault-revision-v1");
    append_revision_field(&mut hasher, entry.entry_type.as_str().as_bytes());
    append_revision_field(&mut hasher, entry.frontmatter_json.as_bytes());
    append_revision_field(&mut hasher, &entry.content_bytes);
    hasher.finalize().to_base32()
}

fn append_revision_field(hasher: &mut Hasher, value: &[u8]) {
    hasher.update(&(value.len() as u64).to_be_bytes());