# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1331335932 -3600
# Node ID cbaf719eda4f9a849a045c27d92550d2c478815a
# Parent  b4330ec3b4afddaa3dd3b9f66a162c60f8900c0a
Added support for making blank images.

diff -r b4330ec3b4af -r cbaf719eda4f uml-make-image
--- a/uml-make-image	Fri Mar 09 23:57:04 2012 +0100
+++ b/uml-make-image	Sat Mar 10 00:32:12 2012 +0100
@@ -11,7 +11,7 @@
 fi
 
 if [ "$1" = '--help' ]; then
-        echo "Usage: `basename $0` [ --root ] <root image size in GB> <swap image size in MB>" 1>&2
+        echo "Usage: `basename $0` [ --root ] [ --do-not-populate ] <root image size in GB> <swap image size in MB>" 1>&2
         exit 1
 fi
 
@@ -22,6 +22,13 @@
         AS_USER=
 fi
 
+if [ "$1" = '--do-not-populate' ]; then
+        shift 1
+        DO_NOT_POPULATE=$1
+else
+        DO_NOT_POPULATE=
+fi
+
 if [ ! "$1" ]; then
         echo "Need a root image size in GB." 1>&2
         exit 1
@@ -36,7 +43,7 @@
 SWAPSIZE=$2
 THISDIR=`dirname "$0"`
 
-if [ ! -e "$PACKAGEROOT" ]; then
+if [ ! -e "$PACKAGEROOT" ] && [ ! "$DO_NOT_POPULATE" ]; then
         echo "A package root must first be made using user-setup." 1>&2
         exit 1
 fi
@@ -55,5 +62,7 @@
 
 # Image population activities.
 
-"$AS_USER" "$THISDIR/uml-access-image" "$THISDIR/uml-populate-image"
-"$AS_USER" "$THISDIR/uml-access-image" "$THISDIR/uml-make-network"
+if [ ! "$DO_NOT_POPULATE" ]; then
+        "$AS_USER" "$THISDIR/uml-access-image" "$THISDIR/uml-populate-image"
+        "$AS_USER" "$THISDIR/uml-access-image" "$THISDIR/uml-make-network"
+fi