scripts: Add Windows disk clone script

scripts/guests/windows/clone-compact.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+set -eu
+
+src=$1
+dst=$2
+
+if [ "$(blockdev --getsz $src)" != "$(blockdev --getsz $dst)" ]
+then
+    echo "Disks are not the same size!"
+    exit 1
+fi
+
+if (sfdisk -d $dst > /dev/null)
+then
+    echo "Destination contains partition table! Stopping"
+    exit 1
+fi
+
+echo "Cloning partition table"
+sfdisk -d $src | sfdisk $dst
+
+echo "Cloning non-data partitions"
+for srcpart in $(sfdisk -d $src |
+                 grep start= |
+                 grep -v type=EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 |
+                 cut -d ':' -f 1)
+do
+    dstpart=${srcpart/"$src"/"$dst"}
+    echo "Cloning $srcpart to $dstpart"
+    pv $srcpart > $dstpart
+done
+
+echo "Cloning data partitions"
+for srcpart in $(sfdisk -d $src |
+                 grep type=EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 |
+                 cut -d ':' -f 1)
+do
+    dstpart=${srcpart/"$src"/"$dst"}
+    echo "Cloning $srcpart to $dstpart"
+    ntfsclone -O $dstpart $srcpart
+done