add todo to fix error handling in root. gazelle

Author: nkubala

cmd/diff.go

@@ -77,6 +77,7 @@ func diffImages(image1Arg, image2Arg string, diffArgs []string) error {
 		image1Arg: {},
 		image2Arg: {},
 	}
+	// TODO: fix error handling here
 	for imageArg := range imageMap {
 		go func(imageName string, imageMap map[string]*pkgutil.Image) {
 			defer wg.Done()

pkg/util/BUILD.bazel

@@ -8,7 +8,6 @@ go_library(
         "docker_utils.go",
         "fs_utils.go",
         "image_prep_utils.go",
-        "image_prepper.go",
         "image_utils.go",
         "tar_prepper.go",
         "tar_utils.go",
@@ -17,7 +16,6 @@ go_library(
     deps = [
         "//vendor/github.com/containers/image/docker:go_default_library",
         "//vendor/github.com/containers/image/docker/daemon:go_default_library",
-        "//vendor/github.com/containers/image/docker/reference:go_default_library",
         "//vendor/github.com/containers/image/docker/tarfile:go_default_library",
         "//vendor/github.com/containers/image/pkg/compression:go_default_library",
         "//vendor/github.com/containers/image/types:go_default_library",

util/BUILD.bazel

@@ -25,7 +25,6 @@ go_test(
     name = "go_default_test",
     srcs = [
         "fs_utils_test.go",
-        "image_utils_test.go",
         "output_sort_utils_test.go",
         "package_diff_utils_test.go",
         "tar_utils_test.go",