fixexternal-plugins/cherrypicker): load bot repositories only if (#16)

skipFork is false

Author: wuhuizuo

cmd/external-plugins/cherrypicker/main.go

@@ -123,10 +123,6 @@ func main() {
 	if err != nil {
 		logrus.WithError(err).Fatal("Error getting bot name.")
 	}
-	repos, err := githubClient.GetRepos(botUser.Login, true)
-	if err != nil {
-		log.WithError(err).Fatal("Error listing bot repositories.")
-	}
 
 	server := &Server{
 		tokenGenerator: secret.GetTokenGenerator(o.webhookSecretFile),
@@ -142,11 +138,18 @@ func main() {
 		allowAll:        o.allowAll,
 		issueOnConflict: o.issueOnConflict,
 		labelPrefix:     o.labelPrefix,
+		skipFork:        o.skipFork,
 
 		bare:     &http.Client{},
 		patchURL: "https://patch-diff.githubusercontent.com",
-
-		repos: repos,
+	}
+	if !server.skipFork {
+		repos, err := githubClient.GetRepos(botUser.Login, true)
+		if err != nil {
+			log.WithError(err).Fatal("Error listing bot repositories.")
+		} else {
+			server.repos = repos
+		}
 	}
 
 	health := pjutil.NewHealthOnPort(o.instrumentationOptions.HealthPort)