From c3646d39569323ecb45fca97fd82cd4ec1dc20a4 Mon Sep 17 00:00:00 2001
From: Michael Prokop <devnull@localhost>
Date: Tue, 30 Oct 2007 00:30:57 +0100
Subject: [PATCH] Warn if update option is used without chroot being present

---
 grml-live | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/grml-live b/grml-live
index 00e4a7e..2546753 100755
--- a/grml-live
+++ b/grml-live
@@ -305,6 +305,15 @@ else
    FAI_ACTION=dirinstall
 fi
 
+if [ -n "$UPDATE" ] ; then
+   if ! [ -r "$CHROOT_OUTPUT/etc/grml_version" ] ; then
+      log "Error: It does not look like you have a working chroot system. Updating not possible."
+      eerror "Error: It does not look like you have a working chroot system. Updating not possible."
+      eend 1
+      bailout 20
+   fi
+fi
+
 if [ -d "$CHROOT_OUTPUT/bin" -a -z "$UPDATE" ] ; then
    log "$CHROOT_OUTPUT exists already, skipping stage 'fai dirinstall'"
    ewarn "$CHROOT_OUTPUT exists already, skipping stage 'fai dirinstall'" ; eend 0
-- 
2.1.4