performanceTestExecution.getTeamCityBuildId(),
                getCommit(performanceTestExecution),
                nonEmptyExecutions.get(size - 2),
                nonEmptyExecutions.get(size - 1)
            );
        } else {
            return null;
        }
    }

    private String getCommit(PerformanceTestExecution execution) {
        if (execution.getVcsCommits().isEmpty()) {

          "buildDate": {
            "default": "",
            "type": "string"
          },
          "compiler": {
            "default": "",
            "type": "string"
          },
          "gitCommit": {
            "default": "",
            "type": "string"
          },
          "gitTreeState": {
            "default": "",
            "type": "string"
          },
          "gitVersion": {

// how we'll want to distribute that information.
type Info struct {
	Major        string `json:"major"`
	Minor        string `json:"minor"`
	GitVersion   string `json:"gitVersion"`
	GitCommit    string `json:"gitCommit"`
	GitTreeState string `json:"gitTreeState"`
	BuildDate    string `json:"buildDate"`
	GoVersion    string `json:"goVersion"`
	Compiler     string `json:"compiler"`
	Platform     string `json:"platform"`
}

	ShortExpectedRegex  = "^v.+\n$"
	NormalExpectedRegex = "^kubeadm version: &version\\.Info{Major:\".+\", Minor:\".+\", GitVersion:\".+\", GitCommit:\".+\", GitTreeState:\".+\", BuildDate:\".+\", GoVersion:\".+\", Compiler:\".+\", Platform:\".+\"}\n$"
)

var (
	VersionInfo = []string{"major", "minor", "gitVersion", "gitCommit", "gitTreeState", "buildDate", "goVersion", "compiler", "platform"}
)

func TestCmdVersion(t *testing.T) {

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..

function kube::release::semantic_version() {
  # This takes:
  # Client Version: version.Info{Major:"1", Minor:"1+", GitVersion:"v1.1.0-alpha.0.2328+3c0a05de4a38e3", GitCommit:"3c0a05de4a38e355d147dbfb4d85bad6d2d73bb9", GitTreeState:"clean"}
  # and spits back the GitVersion piece in a way that is somewhat
  # resilient to the other fields changing (we hope)

STABLE_DOCKER_TAG ${KUBE_GIT_VERSION/+/_}
STABLE_DOCKER_REGISTRY ${KUBE_DOCKER_REGISTRY:-registry.k8s.io}
STABLE_DOCKER_PUSH_REGISTRY ${KUBE_DOCKER_PUSH_REGISTRY:-${KUBE_DOCKER_REGISTRY:-staging-k8s.gcr.io}}
gitCommit ${KUBE_GIT_COMMIT-}
gitTreeState ${KUBE_GIT_TREE_STATE-}
gitVersion ${KUBE_GIT_VERSION-}
gitMajor ${KUBE_GIT_MAJOR-}
gitMinor ${KUBE_GIT_MINOR-}
buildDate $(date \
  ${SOURCE_DATE_EPOCH:+"--date=@${SOURCE_DATE_EPOCH}"} \

        }

        public String getBranch() {
            return branch;
        }

        public String getDate() {
            return date;
        }

        public List<String> getCommits() {
            return commits;
        }
    }

    static class BackgroundColor {
        private static final int THRESHOLD = 80;
        private Map xaxis;
        private String color;

// labels are assigned to all instances of a particular service version. For
// example, lets say catalog.mystore.com has 2 versions v1 and v2. v1 instances
// could have labels gitCommit=aeiou234, region=us-east, while v2 instances could
// have labels name=kittyCat,region=us-east.
type Instance map[string]string

// SubsetOf is true if the label has same values for the keys

  }

  kube::util::ensure-gnu-date

  add_ldflag "buildDate" "$(${DATE} ${SOURCE_DATE_EPOCH:+"--date=@${SOURCE_DATE_EPOCH}"} -u +'%Y-%m-%dT%H:%M:%SZ')"
  if [[ -n ${KUBE_GIT_COMMIT-} ]]; then
    add_ldflag "gitCommit" "${KUBE_GIT_COMMIT}"
    add_ldflag "gitTreeState" "${KUBE_GIT_TREE_STATE}"
  fi

  if [[ -n ${KUBE_GIT_VERSION-} ]]; then
    add_ldflag "gitVersion" "${KUBE_GIT_VERSION}"
  fi

		return "", err
	}
	return x509CertSignature(x509Certs[0]), nil
}

func fakeVersion() version.Info {
	return version.Info{
		Major:        "42",
		Minor:        "42",
		GitVersion:   "42",
		GitCommit:    "34973274ccef6ab4dfaaf86599792fa9c3fe4689",
		GitTreeState: "Dirty",
	}
}

// generateSelfSignedCertKey creates a self-signed certificate and key for the given host.
// Host may be an IP or a DNS name