Fix the ee_compat_check task for forks

Signed-off-by: Rémy Coutable <remy@rymai.me>

lib/gitlab/ee_compat_check.rb

@@ -2,7 +2,7 @@
 module Gitlab
   # Checks if a set of migrations requires downtime or not.
   class EeCompatCheck
-    CE_REPO = 'https://gitlab.com/gitlab-org/gitlab-ce.git'.freeze
+    DEFAULT_CE_REPO = 'https://gitlab.com/gitlab-org/gitlab-ce.git'.freeze
     EE_REPO = 'https://gitlab.com/gitlab-org/gitlab-ee.git'.freeze
     CHECK_DIR = Rails.root.join('ee_compat_check')
     IGNORED_FILES_REGEX = /(VERSION|CHANGELOG\.md:\d+)/.freeze
@@ -20,7 +20,7 @@ module Gitlab
     attr_reader :ee_repo_dir, :patches_dir, :ce_repo, :ce_branch, :ee_branch_found
     attr_reader :failed_files
-    def initialize(branch:, ce_repo: CE_REPO)
+    def initialize(branch:, ce_repo: DEFAULT_CE_REPO)
       @ee_repo_dir = CHECK_DIR.join('ee-repo')
       @patches_dir = CHECK_DIR.join('patches')
       @ce_branch = branch
@@ -132,7 +132,7 @@ module Gitlab
     def check_patch(patch_path)
       step("Checking out master", %w[git checkout master])
       step("Resetting to latest master", %w[git reset --hard origin/master])
-      step("Fetching CE/#{ce_branch}", %W[git fetch #{CE_REPO} #{ce_branch}])
+      step("Fetching CE/#{ce_branch}", %W[git fetch #{ce_repo} #{ce_branch}])
       step(
         "Checking if #{patch_path} applies cleanly to EE/master",
         # Don't use --check here because it can result in a 0-exit status even

lib/tasks/gitlab/dev.rake

@@ -4,7 +4,10 @@ namespace :gitlab do
     task :ee_compat_check, [:branch] => :environment do |_, args|
       opts =
         if ENV['CI']
-          { branch: ENV['CI_COMMIT_REF_NAME'] }
+          {
+            ce_repo: ENV['CI_REPOSITORY_URL'],
+            branch: ENV['CI_COMMIT_REF_NAME']
+          }
         else
           unless args[:branch]
             puts "Must specify a branch as an argument".color(:red)