From 9882611a8f5ca81733a9ee98a0019ff58c29828d Mon Sep 17 00:00:00 2001
From: Horst Schirmeier <horst.schirmeier@tu-dortmund.de>
Date: Wed, 20 Mar 2013 16:45:53 +0100
Subject: [PATCH] after-first-checkout: sanity check

Change-Id: I5c806a2bf5506f4415278f7a43ccc80d573df0ce
---
 after-first-checkout.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/after-first-checkout.sh b/after-first-checkout.sh
index 548d7887..d90b73c1 100755
--- a/after-first-checkout.sh
+++ b/after-first-checkout.sh
@@ -12,7 +12,13 @@ PORT=$(echo "$GITURL"|sed -r 's%^.+:([0-9]+)/.*$%\1%')
 CONFIG=.git/config
 HOOKDIR=.git/hooks
 
-# Setup shortcut for pushing chagesets: e.g., git push formaster
+cd $(dirname $0)
+if [ ! -w "$CONFIG" ]; then
+    echo -e "\E[31m:( $CONFIG does not exist or is not writable; is this a writable git repository?\E[37m"
+    exit 1
+fi
+
+# Setup shortcut for pushing changesets: e.g., git push formaster
 if grep -q $SHORT $CONFIG; then
     echo -e "\E[32m:) Shortcut \E[33m$SHORT \E[32malready set."
 else