Backport changes from gitlab-org/gitlab-ee!1406

lib/gitlab/checks/change_access.rb

 module Gitlab
   module Checks
     class ChangeAccess
-      attr_reader :user_access, :project, :skip_authorization
+      # protocol is currently used only in EE
+      attr_reader :user_access, :project, :skip_authorization, :protocol
 
       def initialize(
-        change, user_access:, project:, env: {}, skip_authorization: false)
+        change, user_access:, project:, env: {}, skip_authorization: false,
+        protocol:
+      )
         @oldrev, @newrev, @ref = change.values_at(:oldrev, :newrev, :ref)
         @branch_name = Gitlab::Git.branch_name(@ref)
         @user_access = user_access
         @project = project
         @env = env
         @skip_authorization = skip_authorization
+        @protocol = protocol
       end
 
       def exec

lib/gitlab/git_access.rb

@@ -153,7 +153,9 @@ module Gitlab
         user_access: user_access,
         project: project,
         env: @env,
-        skip_authorization: deploy_key?).exec
+        skip_authorization: deploy_key?,
+        protocol: protocol
+      ).exec
     end
 
     def matching_merge_request?(newrev, branch_name)

spec/lib/gitlab/checks/change_access_spec.rb

@@ -12,8 +12,16 @@ describe Gitlab::Checks::ChangeAccess, lib: true do
         ref: 'refs/heads/master'
       }
     end
-
-    subject { described_class.new(changes, project: project, user_access: user_access).exec }
+    let(:protocol) { 'ssh' }
+
+    subject do
+      described_class.new(
+        changes,
+        project: project,
+        user_access: user_access,
+        protocol: protocol
+      ).exec
+    end
 
     before { allow(user_access).to receive(:can_do_action?).with(:push_code).and_return(true) }