Disable "ipfs add -rn" with tracking bug.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

core/commands/add.go

@@ -120,11 +120,19 @@ You can now refer to the added file in a gateway, like so:
 		trickle, _, _ := req.Option(trickleOptionName).Bool()
 		wrap, _, _ := req.Option(wrapOptionName).Bool()
 		hash, _, _ := req.Option(onlyHashOptionName).Bool()
+		recursive, _, _ := req.Option("recursive").Bool()
 		hidden, _, _ := req.Option(hiddenOptionName).Bool()
 		silent, _, _ := req.Option(silentOptionName).Bool()
 		chunker, _, _ := req.Option(chunkerOptionName).String()
 		dopin, _, _ := req.Option(pinOptionName).Bool()
 
+		// Temporarily disabled. See https://github.com/ipfs/go-ipfs/issues/2784
+		if hash && recursive {
+			err = fmt.Errorf("Recursive hash-only functionality temporarily disabled.\n\nSee https://github.com/ipfs/go-ipfs/issues/2784")
+			res.SetError(err, cmds.ErrClient)
+			return
+		}
+
 		if hash {
 			nilnode, err := core.NewNode(n.Context(), &core.BuildCfg{
 				//TODO: need this to be true or all files