lib/git_dump/version/builder.rb in git_dump-0.1.0 vs lib/git_dump/version/builder.rb in git_dump-0.1.1

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'git_dump/version'
 require 'git_dump/version/base'
 require 'git_dump/tree/builder'
 
 class GitDump
@@ -8,16 +10,18 @@
     class Builder
       include Base
 
       attr_reader :repo
       def initialize(repo)
+        fail ArgumentError, 'Expected Repo' unless repo.is_a?(Repo)
+
         @repo = repo
         @tree = Tree::Builder.new(repo, nil, nil)
       end
 
       # Store data `content` with mode `mode` at `path`
       # Pass `nil` as content to remove
-      def store(path, content, mode = 0644)
+      def store(path, content, mode = 0o644)
         tree.store(path, content, mode)
       end
       alias_method :[]=, :store
 
       # Store data from `from` with mode `mode` (by default file mode) at `path`