From 747807f1ea0096da047f8771a9a9b7e9c31e617e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Mon, 24 May 2021 00:11:58 +0300
Subject: [PATCH] pkg_tar with intermediate

---
 BUILD     | 9 ++++++++-
 rules.bzl | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/BUILD b/BUILD
index d67189f..24e8c0a 100644
--- a/BUILD
+++ b/BUILD
@@ -1,4 +1,5 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+load("@bazel_tools//tools/build_defs/pkg:pkg.bzl", "pkg_tar")
 load("//src/undocker:rules.bzl", "rootfs")
 load(
     "@io_bazel_rules_docker//container:container.bzl",
@@ -23,7 +24,13 @@ go_binary(
     visibility = ["//visibility:public"],
 )
 
+pkg_tar(
+    name = "alpine-container-plus",
+    deps = ["@alpine//image:image"],
+)
+
 rootfs(
     name = "alpine-rootfs",
-    src = "@alpine//image:image",
+    #src = "@alpine//image:image",
+    src = ":alpine-container-plus",
 )
diff --git a/rules.bzl b/rules.bzl
index 0d9a105..2406fc3 100644
--- a/rules.bzl
+++ b/rules.bzl
@@ -12,7 +12,7 @@ def _rootfs_impl(ctx):
     )
     return [DefaultInfo(
             files = depset([out]),
-            runfiles = ctx.runfiles(files = ctx.attr.src.files.to_list())
+            runfiles = ctx.runfiles(files = ctx.files.src),
     )]
 
 rootfs = rule(