X-Git-Url: https://piware.de/gitweb/?a=blobdiff_plain;f=makechroot;h=c9ad108c0f2d6c3c4c5d875f0cfeeca3026ed0c8;hb=bb7c28698e7d66ed14d3d3d5897df9cde5e2ff78;hp=1028c213ba6e197a3531a86c2ee867036afffb51;hpb=e630f8d057665e5f0e1e1a48b3030320f28948a2;p=bin.git

diff --git a/makechroot b/makechroot
index 1028c21..c9ad108 100755
--- a/makechroot
+++ b/makechroot
@@ -3,6 +3,11 @@ DIST="$1"
 DIR="$2"
 MIRROR="$3"
 
+[ "$DIST" ] && [ "$DIR" ] && [ "$MIRROR" ] || {
+    echo "Usage: $0 <dist> <directory> <mirror>" >&2
+    exit 1
+}
+
 mkdir -p "$DIR"
 debootstrap "$DIST" "$DIR" "$MIRROR"