Fix remote mirrors not updating after tag push

Remote mirrors were only being updated after pushes to branches, not
tags. This change consolidates the functionality into
Git::BaseHooksService so that both tags and branches will now update
remote mirrors.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/51240

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/services/git/branch_hooks_service_spec.rb b/spec/services/git/branch_hooks_service_spec.rb
index 4895e762602..22faa996015 100644
--- a/spec/services/git/branch_hooks_service_spec.rb
+++ b/spec/services/git/branch_hooks_service_spec.rb
@@ -18,6 +18,12 @@ describe Git::BranchHooksService do
     described_class.new(project, user, oldrev: oldrev, newrev: newrev, ref: ref)
   end
 
+  it 'update remote mirrors' do
+    expect(service).to receive(:update_remote_mirrors).and_call_original
+
+    service.execute
+  end
+
   describe "Git Push Data" do
     subject(:push_data) { service.execute }