Add send_git_diff helper

1 files changed, 8 insertions, 1 deletions

diff --git a/app/helpers/workhorse_helper.rb b/app/helpers/workhorse_helper.rb
index 9d306c9096e..2bd0dbfd095 100644
--- a/app/helpers/workhorse_helper.rb
+++ b/app/helpers/workhorse_helper.rb
@@ -1,4 +1,4 @@
-# Helpers to send Git blobs or archives through Workhorse.
+# Helpers to send Git blobs, diffs or archives through Workhorse.
 # Workhorse will also serve files when using `send_file`.
 module WorkhorseHelper
   # Send a Git blob through Workhorse
@@ -9,6 +9,13 @@ module WorkhorseHelper
     head :ok # 'render nothing: true' messes up the Content-Type
   end
 
+  # Send a Git diff through Workhorse
+  def send_git_diff(repository, diff_refs)
+    headers.store(*Gitlab::Workhorse.send_git_diff(repository, diff_refs))
+    headers['Content-Disposition'] = 'inline'
+    head :ok
+  end
+
   # Archive a Git repository and send it through Workhorse
   def send_git_archive(repository, ref:, format:)
     headers.store(*Gitlab::Workhorse.send_git_archive(repository, ref: ref, format: format))