Update without rebuilding the whole disk

copyRootfsIntoTheImage.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# we depend on a properly build rootfs
+if [ "$EUID" -ne 0 ]
+then echo "Please run as root"
+    exit
+fi
+
+if [ -z disk.img ]
+then echo "Please run createLiveImage.sh first"
+    exit
+fi
+
+
+CHIBRAX_MOUNT_POINT="/tmp/chibraxMountPoint"
+
+OFFSET=$(cat diskoffset)
+losetup --offset $OFFSET -f disk.img
+LOOP=$(losetup -a | grep -v deleted | cut -d':' -f 1)
+
+echo ${LOOP} $CHIBRAX_MOUNT_POINT $OFFSET
+mkdir $CHIBRAX_MOUNT_POINT -p
+mount ${LOOP} $CHIBRAX_MOUNT_POINT
+
+echo "coping rootfs"
+cp rootfs/* $CHIBRAX_MOUNT_POINT -r
+echo "done"
+
+echo "finishing..."
+umount $CHIBRAX_MOUNT_POINT
+losetup -d $LOOP