do not alter json in docker save

Docker-DCO-1.1-Signed-off-by: Victor Vieux <vieux@docker.com> (github: vieux)

api/server/server.go

@@ -855,7 +855,7 @@ func getContainersByName(eng *engine.Engine, version version.Version, w http.Res
 	}
 	var job = eng.Job("container_inspect", vars["name"])
 	if version.LessThan("1.12") {
-		job.SetenvBool("dirty", true)
+		job.SetenvBool("raw", true)
 	}
 	streamJSON(job, w, false)
 	return job.Run()
@@ -867,7 +867,7 @@ func getImagesByName(eng *engine.Engine, version version.Version, w http.Respons
 	}
 	var job = eng.Job("image_inspect", vars["name"])
 	if version.LessThan("1.12") {
-		job.SetenvBool("dirty", true)
+		job.SetenvBool("raw", true)
 	}
 	streamJSON(job, w, false)
 	return job.Run()

daemon/inspect.go

@@ -15,7 +15,7 @@ func (daemon *Daemon) ContainerInspect(job *engine.Job) engine.Status {
 	if container := daemon.Get(name); container != nil {
 		container.Lock()
 		defer container.Unlock()
-		if job.GetenvBool("dirty") {
+		if job.GetenvBool("raw") {
 			b, err := json.Marshal(&struct {
 				*Container
 				HostConfig *runconfig.HostConfig

graph/service.go

@@ -135,7 +135,7 @@ func (s *TagStore) CmdLookup(job *engine.Job) engine.Status {
 	}
 	name := job.Args[0]
 	if image, err := s.LookupImage(name); err == nil && image != nil {
-		if job.GetenvBool("dirty") {
+		if job.GetenvBool("raw") {
 			b, err := json.Marshal(image)
 			if err != nil {
 				return job.Error(err)

server/server.go

@@ -433,6 +433,7 @@ func (srv *Server) exportImage(eng *engine.Engine, name, tempdir string) error {
 			return err
 		}
 		job := eng.Job("image_inspect", n)
+		job.SetenvBool("raw", true)
 		job.Stdout.Add(json)
 		if err := job.Run(); err != nil {
 			return err