copy.sh rewrites rev of apimachinery with dummy rev in Godeps.json; remove _vendor

staging/godeps-json-updater.go

@@ -18,17 +18,22 @@ package main
 
 import (
 	"encoding/json"
-	"flag"
 	"log"
 	"os"
 	"strings"
+
+	flag "github.com/spf13/pflag"
 )
 
 var (
 	godepsFile           = flag.String("godeps-file", "", "absolute path to Godeps.json")
 	clientRepoImportPath = flag.String("client-go-import-path", "", "import path to a version of client-go, e.g., k8s.io/client-go/1.4")
+	ignoredPrefixes      = flag.StringSlice("ignored-prefixes", []string{"k8s.io/"}, "any godep entry prefixed with the ignored-prefix will be deleted from Godeps.json")
+	rewrittenPrefixes    = flag.StringSlice("rewritten-prefixes", []string{}, "any godep entry prefixed with the rewritten-prefix will be filled will dummy rev; overridden by ignored-prefixes")
 )
 
+const dummyRev = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+
 type Dependency struct {
 	ImportPath string
 	Rev        string
@@ -67,9 +72,24 @@ func main() {
 	// removes the Deps whose ImportPath contains "k8s.io/kubernetes"
 	i := 0
 	for _, dep := range g.Deps {
-		if strings.Contains(dep.ImportPath, "k8s.io/") {
+		ignored := false
+		for _, ignoredPrefix := range *ignoredPrefixes {
+			if strings.HasPrefix(dep.ImportPath, ignoredPrefix) {
+				ignored = true
+			}
+		}
+		if ignored {
 			continue
 		}
+		rewritten := false
+		for _, rewrittenPrefix := range *rewrittenPrefixes {
+			if strings.HasPrefix(dep.ImportPath, rewrittenPrefix) {
+				rewritten = true
+			}
+		}
+		if rewritten {
+			dep.Rev = dummyRev
+		}
 		g.Deps[i] = dep
 		i++
 	}