Merge branch 'fix/gb/make-root-ref-default-instead-of-head' into 'master'

Use root ref instead of HEAD to find latest repository commit

Closes gitlab-ee#5864

See merge request gitlab-org/gitlab-ce!20258

1 files changed, 8 insertions, 0 deletions

diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 037692f9d6d..cfa78c4472c 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -479,6 +479,14 @@ describe Repository do
       end
     end
 
+    context 'when ref is not specified' do
+      it 'is using a root ref' do
+        expect(repository).to receive(:find_commit).with('master')
+
+        repository.commit
+      end
+    end
+
     context 'when ref is not valid' do
       context 'when preceding tree element exists' do
         it 'returns nil' do