Update a smarter cronjob

cronjob

@@ -5,4 +5,28 @@ DIR_WWW="${DIR_BASE}/www/"
 DIR_BZR_BASE="${DIR_BASE}/bzr/"
 DIR_BZR_WWW="${DIR_BZR_BASE}/www/"
 
-cp -Rpx ${DIR_BZR_WWW} ${DIR_WWW}
+function update_files() {
+  cp -Rpx ${DIR_BZR_WWW} ${DIR_WWW}
+}
+
+
+############################################ 
+##     Test if repo has been updated      ##
+############################################
+
+TMP_FILE=/tmp/helprepo_version ## Temp file where version bzr repo has been saved
+
+## Create temp file if it doesn't exist
+if ! test -f $TMP_FILE ; then
+	cat /dev/null > $TMP_FILE
+fi
+
+cd $DIR_BZR_BASE
+VERSION=`cat $TMP_FILE`
+VERSION_TEST=`bzr up 2>&1 | tail -n1 `
+
+if [ ! "$VERSION_TEST" = "$VERSION" ] ; then 
+	echo "$VERSION_TEST" > $TMP_FILE
+	update_files
+fi
+