[rubygems/rubygems] Add bundle lock --add-checksums to add checksums to an existing lockfile

https://github.com/rubygems/rubygems/commit/0a9c1ce60d

lib/bundler/cli.rb

@@ -604,6 +604,7 @@ module Bundler
     method_option "gemfile", type: :string, banner: "Use the specified gemfile instead of Gemfile"
     method_option "lockfile", type: :string, default: nil, banner: "the path the lockfile should be written to"
     method_option "full-index", type: :boolean, default: false, banner: "Fall back to using the single-file index of all gems"
+    method_option "add-checksums", type: :boolean, default: false, banner: "Adds checksums to the lockfile"
     method_option "add-platform", type: :array, default: [], banner: "Add a new platform to the lockfile"
     method_option "remove-platform", type: :array, default: [], banner: "Remove a platform from the lockfile"
     method_option "normalize-platforms", type: :boolean, default: false, banner: "Normalize lockfile platforms"

lib/bundler/cli/lock.rb

@@ -40,6 +40,7 @@ module Bundler
 
       Bundler.settings.temporary(frozen: false) do
         definition = Bundler.definition(update, file)
+        definition.locked_checksums = true if options["add-checksums"]
 
         Bundler::CLI::Common.configure_gem_version_promoter(definition, options) if options[:update]
 

lib/bundler/definition.rb

@@ -19,10 +19,11 @@ module Bundler
       :ruby_version,
       :lockfile,
       :gemfiles,
-      :locked_checksums,
       :sources
     )
 
+    attr_accessor :locked_checksums
+
     # Given a gemfile and lockfile creates a Bundler definition
     #
     # @param gemfile [Pathname] Path to Gemfile

spec/bundler/commands/lock_spec.rb

@@ -1772,6 +1772,66 @@ RSpec.describe "bundle lock" do
     expect(err).not_to include("ERROR REPORT TEMPLATE")
   end
 
+  it "adds checksums to an existing lockfile" do
+    build_repo4 do
+      build_gem "nokogiri", "1.14.2"
+      build_gem "nokogiri", "1.14.2" do |s|
+        s.platform = "x86_64-linux"
+      end
+    end
+
+    gemfile <<-G
+      source "https://gem.repo4"
+
+      gem "nokogiri"
+    G
+
+    lockfile <<~L
+      GEM
+        remote: https://gem.repo4/
+        specs:
+          nokogiri (1.14.2)
+          nokogiri (1.14.2-x86_64-linux)
+
+      PLATFORMS
+        ruby
+        x86_64-linux
+
+      DEPENDENCIES
+        nogokiri
+
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    L
+
+    simulate_platform "x86_64-linux" do
+      bundle "lock --add-checksums"
+    end
+
+    checksums = checksums_section do |c|
+      c.checksum gem_repo4, "nokogiri", "1.14.2"
+      c.checksum gem_repo4, "nokogiri", "1.14.2", "x86_64-linux"
+    end
+
+    expect(lockfile).to eq <<~L
+      GEM
+        remote: https://gem.repo4/
+        specs:
+          nokogiri (1.14.2)
+          nokogiri (1.14.2-x86_64-linux)
+
+      PLATFORMS
+        ruby
+        x86_64-linux
+
+      DEPENDENCIES
+        nokogiri
+      #{checksums}
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    L
+  end
+
   context "when re-resolving to include prereleases" do
     before do
       build_repo4 do