Allow getting the merge base of multiple revisions

As we now support getting the merge base for multiple revisions in
gitaly, we can provide this functionality in our API

1 files changed, 11 insertions, 0 deletions

diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index aed8e02cc23..6f5a4118b95 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -2386,4 +2386,15 @@ describe Repository do
       end
     end
   end
+
+  describe '#merge_base' do
+    set(:project) { create(:project, :repository) }
+    subject(:repository) { project.repository }
+
+    it 'only makes one gitaly call' do
+      expect(Gitlab::GitalyClient).to receive(:call).once.and_call_original
+
+      repository.merge_base('master', 'fix')
+    end
+  end
 end