Added a way to retrieve MR files

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/api/merge_requests.rb b/lib/api/merge_requests.rb
index 2a5b10c6f52..a0ebd8d0c1b 100644
--- a/lib/api/merge_requests.rb
+++ b/lib/api/merge_requests.rb
@@ -75,6 +75,22 @@ module API
         present merge_request, with: Entities::MergeRequest
       end
 
+      # Show MR changes
+      #
+      # Parameters:
+      #   id (required)               - The ID of a project
+      #   merge_request_id (required) - The ID of MR
+      #
+      # Example:
+      #   GET /projects/:id/merge_request/:merge_request_id/changes
+      #
+      get ':id/merge_request/:merge_request_id/changes' do
+        merge_request = user_project.merge_requests.
+          find(params[:merge_request_id])
+        authorize! :read_merge_request, merge_request
+        present merge_request, with: Entities::MergeRequestChanges
+      end
+
       # Create MR
       #
       # Parameters: