definition.rb in bundler-2.3.0

- old
+ new

@@ -4,10 +4,15 @@
 
 module Bundler
   class Definition
     include GemHelpers
 
+    class << self
+      # Do not create or modify a lockfile (Makes #lock a noop)
+      attr_accessor :no_lock
+    end
+
     attr_reader(
       :dependencies,
       :locked_deps,
       :locked_gems,
       :platforms,
@@ -273,10 +278,12 @@
     def groups
       dependencies.map(&:groups).flatten.uniq
     end
 
     def lock(file, preserve_unknown_sections = false)
+      return if Definition.no_lock
+
       contents = to_lock
 
       # Convert to \r\n if the existing lock has them
       # i.e., Windows with `git config core.autocrlf=true`
       contents.gsub!(/\n/, "\r\n") if @lockfile_contents.match("\r\n")
@@ -285,11 +292,11 @@
         locked_major = @locked_bundler_version.segments.first
         current_major = Gem::Version.create(Bundler::VERSION).segments.first
 
         if updating_major = locked_major < current_major
           Bundler.ui.warn "Warning: the lockfile is being updated to Bundler #{current_major}, " \
-                          "after which you will be unable to return to Bundler #{@locked_bundler_version.segments.first}."
+                          "after which you will be unable to return to Bundler #{locked_major}."
         end
       end
 
       preserve_unknown_sections ||= !updating_major && (Bundler.frozen_bundle? || !(unlocking? || @unlocking_bundler))
 
@@ -370,10 +377,15 @@
       added.concat new_deps.map {|d| "* #{pretty_dep(d)}" } if new_deps.any?
       deleted.concat deleted_deps.map {|d| "* #{pretty_dep(d)}" } if deleted_deps.any?
 
       both_sources = Hash.new {|h, k| h[k] = [] }
       @dependencies.each {|d| both_sources[d.name][0] = d }
-      locked_dependencies.each {|d| both_sources[d.name][1] = d }
+
+      locked_dependencies.each do |d|
+        next if !Bundler.feature_flag.bundler_3_mode? && @locked_specs[d.name].empty?
+
+        both_sources[d.name][1] = d
+      end
 
       both_sources.each do |name, (dep, lock_dep)|
         next if dep.nil? || lock_dep.nil?
 
         gemfile_source = dep.source || sources.default_source