build: rename stage1 -> init

build

@@ -16,5 +16,5 @@ eval $(go env)
 echo "Building rkt (stage0)..."
 go build -o $GOBIN/rkt ${REPO_PATH}/stage0
 
-echo "Building stage1..."
-go build -o $GOBIN/stage1 ${REPO_PATH}/stage1
+echo "Building init (stage1)..."
+go build -o $GOBIN/init ${REPO_PATH}/stage1

stage0/rkt.go

@@ -53,7 +53,7 @@ var (
 
 func init() {
 	fs.StringVar(&flagDir, "dir", "", "directory in which to create container filesystem")
-	fs.StringVar(&flagStage1, "stage1", "./bin/stage1", "path to stage1 binary")
+	fs.StringVar(&flagStage1, "stage1-init", "./bin/init", "path to stage1 binary")
 	fs.Var(&flagVolumes, "volume", "volumes to mount into the shared container environment")
 	flagVolumes = volumeMap{}
 }