fix broken after merge unit tests

Author: oleksandr-codefresh

reposerver/repository/repository_test.go

@@ -350,6 +350,13 @@ func TestGenerateManifests_K8SAPIResetCache(t *testing.T) {
 func TestGenerateManifests_EmptyCache(t *testing.T) {
 	service, gitMocks, mockCache := newServiceWithMocks(t, "../../manifests/base", false)
 
+	gitMocks.On("RevisionMetadata", mock.Anything).Return(&git.RevisionMetadata{
+		Message: "test",
+		Author:  "author",
+		Date:    time.Now(),
+		Tags:    []string{"tag1", "tag2"},
+	}, nil) // CF required because of changes in repo server
+
 	src := argoappv1.ApplicationSource{Path: "."}
 	q := apiclient.ManifestRequest{
 		Repo:               &argoappv1.Repository{},