policyfile.rb in knife-changelog-1.2.5

- old
+ new

@@ -1,10 +1,11 @@
 # frozen_string_literal: true
 
 require 'chef'
 require 'chef/knife'
 require 'chef-dk/command/update'
+require 'chef-dk/command/install'
 require 'deep_merge'
 require 'git'
 require 'json'
 require 'rest-client'
 
@@ -26,9 +27,11 @@
   #
   # @return update_dir [String] tmp directory with updated Policyfile.lock
   def update_policyfile_lock
     backup_dir = Dir.mktmpdir
     FileUtils.cp(File.join(@policyfile_dir, 'Policyfile.lock.json'), backup_dir)
+    installer = ChefDK::Command::Install.new
+    raise "Cannot install Policyfile lock #{@policyfile_path}" unless installer.run([@policyfile_relative_path]).zero?
     updater = ChefDK::Command::Update.new
     raise "Error updating Policyfile lock #{@policyfile_path}" unless updater.run([@policyfile_path, @cookbooks_to_update].flatten).zero?
     updated_policyfile_lock = read_policyfile_lock(@policyfile_dir)
     FileUtils.cp(File.join(backup_dir, 'Policyfile.lock.json'), @policyfile_dir)
     updated_policyfile_lock