cmd/dist: completely remove dist command

Signed-off-by: Stephen J Day <stephen.day@docker.com>

cmd/ctr/apply.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"os"
+
+	"github.com/containerd/containerd/archive"
+	"github.com/containerd/containerd/archive/compression"
+	"github.com/containerd/containerd/log"
+	"github.com/urfave/cli"
+)
+
+var applyCommand = cli.Command{
+	Name:      "apply",
+	Usage:     "apply layer from stdin to dir",
+	ArgsUsage: "[flags] <path>",
+	Flags:     []cli.Flag{},
+	Action: func(context *cli.Context) error {
+		var (
+			dir = context.Args().First()
+		)
+		ctx, cancel := appContext(context)
+		defer cancel()
+
+		log.G(ctx).Info("applying layer from stdin")
+
+		rd, err := compression.DecompressStream(os.Stdin)
+		if err != nil {
+			return err
+		}
+
+		if _, err := archive.Apply(ctx, dir, rd); err != nil {
+			return err
+		}
+
+		return nil
+	},
+}