in lib/gitlab/qa/release.rb [112:127]
def qa_image
@qa_image ||= if omnibus_mirror?
omnibus_project = image.match(CUSTOM_GITLAB_IMAGE_REGEX)[:project]
gitlab_project = ci_project_path ? "/#{ci_project_path}/" : "/gitlab-org/gitlab/"
"#{image.gsub(omnibus_project, gitlab_project)}-qa"
elsif dev_gitlab_org?
omnibus_project = image.match(CUSTOM_GITLAB_IMAGE_REGEX)[:project]
gitlab_project = "/gitlab/gitlab-ee/"
"#{image.gsub(omnibus_project, gitlab_project)}-qa"
else
"#{image}-qa"
end
end