Backport rake downtime_check otherwise it's not passing

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/tasks/gitlab/db.rake b/lib/tasks/gitlab/db.rake
index 7c96bc864ce..623d2e9e751 100644
--- a/lib/tasks/gitlab/db.rake
+++ b/lib/tasks/gitlab/db.rake
@@ -62,9 +62,10 @@ namespace :gitlab do
 
       ref = Shellwords.escape(args[:ref])
 
-      migrations = `git diff #{ref}.. --name-only -- db/migrate`.lines.
-        map { |file| Rails.root.join(file.strip).to_s }.
-        select { |file| File.file?(file) }
+      migrations = `git diff #{ref}.. --diff-filter=A --name-only -- db/migrate`.lines
+        .map { |file| Rails.root.join(file.strip).to_s }
+        .select { |file| File.file?(file) }
+        .select { |file| /\A[0-9]+.*\.rb\z/ =~ File.basename(file) }
 
       Gitlab::DowntimeCheck.new.check_and_print(migrations)
     end