From f136d935cd39b6842ac746b7a70a684d81a8cb9d Mon Sep 17 00:00:00 2001
From: Brian C. Lane <bcl@redhat.com>
Date: Oct 28 2014 17:03:02 +0000
Subject: Warn users about liveinst usage of --updates (#1153550)


liveinst is a thin wrapper over anaconda. It can download updates using
--updates=<url> but cannot understand --updates <url> without the =.
Detect this and tell the user.

---

diff --git a/data/liveinst/liveinst b/data/liveinst/liveinst
index 7f67e38..3436642 100755
--- a/data/liveinst/liveinst
+++ b/data/liveinst/liveinst
@@ -113,6 +113,17 @@ for opt in `cat /proc/cmdline` $*; do
     --inst.updates=*)
         UPDATES="${opt#--inst.updates=}"
         ;;
+    --updates)
+        title="updates error"
+        text="liveinst requires --updates=<url> instead of --updates <url>"
+        if which zenity &> /dev/null; then
+            zenity --error --no-markup --title="$title" --text="$text"
+        else
+            echo "$title" >&2
+            echo "$text" >&2
+        fi
+        exit 1
+        ;;
     ks=*|kickstart=*|--ks=*|--kickstart=*|inst.ks=*|--inst.ks=*|inst.kickstart=*|--inst-kickstart=*)
         title="Configuration not supported"
         text="Kickstart is not supported on live installs.  This installation will continue interactively."