Ensure that we're only importing local pull requests

2 files changed, 9 insertions, 1 deletions

diff --git a/lib/gitlab/github_import/importer.rb b/lib/gitlab/github_import/importer.rb
index 38ca7372202..2b0afbc7b39 100644
--- a/lib/gitlab/github_import/importer.rb
+++ b/lib/gitlab/github_import/importer.rb
@@ -42,7 +42,7 @@ module Gitlab
                                                     direction: :asc).each do |raw_data|
           pull_request = PullRequestFormatter.new(project, raw_data)
 
-          if pull_request.valid?
+          if !pull_request.cross_project? && pull_request.valid?
             merge_request = MergeRequest.create!(pull_request.attributes)
             import_comments(pull_request.number, merge_request)
             import_comments_on_diff(pull_request.number, merge_request)
diff --git a/lib/gitlab/github_import/pull_request_formatter.rb b/lib/gitlab/github_import/pull_request_formatter.rb
index 42dc09c2ac5..b7c47958cc7 100644
--- a/lib/gitlab/github_import/pull_request_formatter.rb
+++ b/lib/gitlab/github_import/pull_request_formatter.rb
@@ -17,6 +17,10 @@ module Gitlab
         }
       end
 
+      def cross_project?
+        source_repo.fork == true
+      end
+
       def number
         raw_data.number
       end
@@ -57,6 +61,10 @@ module Gitlab
         project
       end
 
+      def source_repo
+        raw_data.head.repo
+      end
+
       def source_branch
         source_project.repository.find_branch(raw_data.head.ref)
       end