Pass `@ref` along so we know which pipeline to show

app/controllers/application_controller.rb

app/controllers/projects/commits_controller.rb

app/controllers/projects/merge_requests_controller.rb

app/helpers/ci_status_helper.rb

app/helpers/commits_helper.rb

app/models/commit.rb

app/views/projects/commits/_commit.html.haml

app/views/projects/commits/_commit_list.html.haml

app/views/projects/commits/_commits.html.haml

app/views/projects/commits/show.html.haml

app/views/projects/merge_requests/branch_from.html.haml

app/views/projects/merge_requests/branch_to.html.haml

app/views/projects/merge_requests/show/_commits.html.haml