testBuild("hello1", "Hello 1")
    }

    @Test
    void "caches incremental build state"() {
        createLargeBuildScript()
        testBuild("hello1", "Hello 1")
        TestFile.Snapshot artifactsCacheSnapshot = artifactsCache.snapshot()

        testBuild("hello1", "Hello 1")
        artifactsCache.assertHasNotChangedSince(artifactsCacheSnapshot)

        testBuild("hello2", "Hello 2")

  name: hello
  namespace: hello2
spec:
  hosts: [hello]
  http:
    - route:
        - destination:
            host: hello.hello.svc.cluster.local
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  # This is cross-namespace, but not a problem, details has explicit networking.istio.io/exportTo=hello1,hello2,.
  name: hello
  namespace: hello
spec:

handle hg
hg init

hg add hello.go
hg commit --user 'bwk' --date '2017-09-21T21:14:14-04:00' --message 'hello world'

hg log -r ':' --template '{node|short} {desc|strip|firstline}\n'
cmp stdout .hg-log

-- .hg-log --
e483a7d9f8c9 hello world
-- hello.go --
package main

func main() {
	println("hello, world")

#include <stdio.h>
#include "hello.h"

void LIB_FUNC hello () {
  printf("Hello world!");

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  #ifdef FRENCH
  std::cout << "Bonjour monde!" << std::endl;
  #else
  std::cout << "Hello world!" << std::endl;
  #endif

	defer tg.cleanup()
	tg.parallel()

	tg.tempFile("hello.go", `package main; func main() { print("hello, world\n") }`)
	const buildID = "TestNoteReading-Build-ID"
	tg.run("build", "-ldflags", "-buildid="+buildID, "-o", tg.path("hello.exe"), tg.path("hello.go"))
	id, err := buildid.ReadFile(tg.path("hello.exe"))
	if err != nil {
		t.Fatalf("reading build ID from hello binary: %v", err)
	}
	if id != buildID {

env GIT_COMMITTER_EMAIL='******@****.***'

git init

at 2017-09-21T21:05:58-04:00
git add hello.go
git commit -a -m 'hello'
git branch -m master

git log --oneline --decorate=short
cmp stdout .git-log

-- .git-log --
fc3a09f (HEAD -> master) hello
-- hello.go --
package main

func main() {
	println("hello, world")

[!GOOS:windows] svn checkout file://$ROOT .

svn add hello.go
svn commit --file MSG
svn propset svn:author 'rsc' --revprop -r1
svn propset svn:date '2017-09-22T01:12:45.861368Z' --revprop -r1

svn update
svn log --xml

[GOOS:windows] replace '\n' '\r\n' .svn-log
cmp stdout .svn-log

-- .checkout/MSG --
hello world

-- .checkout/hello.go --
package main

func main() {
	println("hello, world")

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  std::cout << "Hello world!" << std::endl;

apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello
spec:
  replicas: 7
  selector:
    matchLabels:
      app: hello
      tier: backend
      track: stable
  template:
    metadata:
      labels:
        app: hello
        tier: backend
        track: stable
    spec:
      containers:
        - name: hello
          image: "fake.docker.io/google-samples/hello-go-gke:1.0"
          ports: