pub fn collect_operation_diff(
workspace: &Workspace,
op_conn: &OperationsConnection,
from_hash: Option<HashId>,
to_hash: HashId,
db_path: Option<&str>,
) -> Result<HashMap<String, OperationDiff>, OperationDiffError>pub fn collect_operation_diff(
workspace: &Workspace,
op_conn: &OperationsConnection,
from_hash: Option<HashId>,
to_hash: HashId,
db_path: Option<&str>,
) -> Result<HashMap<String, OperationDiff>, OperationDiffError>