reproducible Debian: refactoring

Signed-off-by: Holger Levsen <holger@layer-acht.org>

bin/reproducible_debstrap.sh

@@ -40,11 +40,24 @@ delay_start
 # Actual run ${TOOL} twice
 mkdir -p $BUILDDIR/b1/${TOOL}
 mkdir -p $BUILDDIR/b2/${TOOL}
+
 output_echo "Verbosely running ${TOOL} $SUITE for the first run."
-sudo ${TOOL} -v $SUITE > $BUILDDIR/b1/${TOOL}/${SUITE}.tar
+case ${TOOL} in
+	mmdebstrap)	sudo ${TOOL} -v $SUITE > $BUILDDIR/b1/${TOOL}/${SUITE}.tar
+			;;
+	*)		echo "Failure: ${TOOL} is unsupported."
+			exit 1
+			;;
+esac
 
 output_echo "Running ${TOOL} $SUITE for the second run."
-sudo ${TOOL} $SUITE > $BUILDDIR/b2/${TOOL}/${SUITE}.tar
+case ${TOOL} in
+	mmdebstrap)	sudo ${TOOL} $SUITE > $BUILDDIR/b2/${TOOL}/${SUITE}.tar
+			;;
+	*)		echo "Failure: ${TOOL} is unsupported."
+			exit 1
+			;;
+esac
 
 output_echo "Done running ${TOOL} twice."