Add e2e test of push over SSH over Git protocol v2ml-qa-git-protocol-v2-spec

Adds a new end-to-end test to check that Git protocol v2 can be used to
push over SSH.

Includes a change in Git::Repository to use Runtime::Env.debug? to
enable logging instead of .verbose?

1 files changed, 19 insertions, 0 deletions

diff --git a/qa/qa/runtime/env.rb b/qa/qa/runtime/env.rb
index c7052a9f300..c4500f9be90 100644
--- a/qa/qa/runtime/env.rb
+++ b/qa/qa/runtime/env.rb
@@ -7,6 +7,16 @@ module QA
 
       attr_writer :personal_access_token
 
+      # The environment variables used to indicate if the environment under test
+      # supports the given feature
+      SUPPORTED_FEATURES = {
+        git_protocol_v2: 'QA_CAN_TEST_GIT_PROTOCOL_V2'
+      }.freeze
+
+      def supported_features
+        SUPPORTED_FEATURES
+      end
+
       def debug?
         enabled?(ENV['QA_DEBUG'], default: false)
       end
@@ -104,6 +114,15 @@ module QA
         raise ArgumentError, "Please provide GITHUB_ACCESS_TOKEN"
       end
 
+      # Returns true if there is an environment variable that indicates that
+      # the feature is supported in the environment under test.
+      # All features are supported by default.
+      def can_test?(feature)
+        raise ArgumentError, %Q(Unknown feature "#{feature}") unless SUPPORTED_FEATURES.include? feature
+
+        enabled?(ENV[SUPPORTED_FEATURES[feature]], default: true)
+      end
+
       private
 
       def enabled?(value, default: true)