Reject blank environment vcariables in Gitlab::Git::RevList

Signed-off-by: Rémy Coutable <remy@rymai.me>

1 files changed, 7 insertions, 0 deletions

diff --git a/spec/lib/gitlab/git/rev_list_spec.rb b/spec/lib/gitlab/git/rev_list_spec.rb
index 444639acbaa..1f9c987be0b 100644
--- a/spec/lib/gitlab/git/rev_list_spec.rb
+++ b/spec/lib/gitlab/git/rev_list_spec.rb
@@ -26,6 +26,13 @@ describe Gitlab::Git::RevList, lib: true do
 
           expect(rev_list).not_to be_valid
         end
+
+        it "ignores nil values" do
+          env = { var => nil }
+          rev_list = described_class.new('oldrev', 'newrev', project: project, env: env)
+
+          expect(rev_list).to be_valid
+        end
       end
     end
   end