1 files changed, 16 insertions, 0 deletions
diff --git a/lib/api/commits.rb b/lib/api/commits.rb
index 9d23daafe95..8defc59224d 100644
--- a/lib/api/commits.rb
+++ b/lib/api/commits.rb
@@ -323,6 +323,22 @@ module API
 
         present paginate(commit.merge_requests), with: Entities::MergeRequestBasic
       end
+
+      desc "Get a commit's GPG signature" do
+        success Entities::CommitSignature
+      end
+      params do
+        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag'
+      end
+      get ':id/repository/commits/:sha/signature', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
+        commit = user_project.commit(params[:sha])
+        not_found! 'Commit' unless commit
+
+        signature = commit.signature
+        not_found! 'GPG Signature' unless signature
+
+        present signature, with: Entities::CommitSignature
+      end
     end
   end
 end