Remove old backup OS image before moving new OS image to reduce disk …

…space requirements.
jumperfly · Nov 19, 2016 · 103fecb · 103fecb
1 parent 95682c5
commit 103fecb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/init b/src/init
@@ -42,6 +42,9 @@ if findfs $NEWIMG_DEVICE &> /dev/null; then
 		# Mount device containing current image RW and replace with updated image
 		echo "Detected a new OS image, copying to image partition..."
 		mount -t ext4 $IMG_DEVICE /mnt/img
+		if [[ -e /mnt/img/$OS_IMAGE-old ]]; then
+			rm -f /mnt/img/$OS_IMAGE-old
+		fi
 		mv -f /mnt/newimg/$OS_IMAGE /mnt/img/$OS_IMAGE-new
 		mv -f /mnt/img/$OS_IMAGE /mnt/img/$OS_IMAGE-old
 		mv /mnt/img/$OS_IMAGE-new /mnt/img/$OS_IMAGE