From e1008006fc7afcd4807b971d1ac825dc23fd0d53 Mon Sep 17 00:00:00 2001
From: Johannes 'josch' Schauer <josch@mister-muffin.de>
Date: Sat, 7 Mar 2020 23:43:01 +0100
Subject: [PATCH] add stub for future ext2 image support

---
 mmdebstrap | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mmdebstrap b/mmdebstrap
index 25c7965..d2ae64a 100755
--- a/mmdebstrap
+++ b/mmdebstrap
@@ -3680,6 +3680,10 @@ sub main() {
         if ($? != 0) {
             error("failed to start tar2sqfs --version");
         }
+    } elsif ($options->{target} =~ /\.ext2$/) {
+        error "genext2fs does not yet support tarballs as input. See "
+          . "https://github.com/bestouff/genext2fs/issues/10 for more "
+          . "information";
     }
 
     if ($options->{maketar} or $options->{makesqfs}) {