Warning!

--- a/files/hg-autodoc	Fri Nov 30 12:00:29 2007 +0100
+++ b/files/hg-autodoc	Fri Nov 30 12:25:38 2007 +0100
@@ -11,27 +11,28 @@ Usage: $PROG_NAME [Options] <destination
 Usage: $PROG_NAME [Options] <destination of doc files> <source>
 
 Options:
+  -f        Force rebuild of dokumentation cache
   -e        Exclude given projects (<p1>,<p2>, ...)
-  -i        Ignore file (not implemented yet)
+  -h        This help text
 EOT
-    exit 1
+# -i        Ignore files (not implemented yet)
 }
 
 function die()
 {
     echo "$@" >&2
     printUsage
-    #exit 1
+    exit 1
 }
 
-while getopts "fi:e:" opt; do
+while getopts "fi:e:h" opt; do
     case "$opt" in
         f) FORCE_REBUILD_='true' ;;
         i) OPT_IGNORE_FILE_="$OPTARG"
-            die "E: -i not implemented yet"
-            ;;
+            die "E: -i not implemented yet" ;;
         e) OPT_EXCLUDE_="$OPTARG" ;;
-        ?) printUsage; exit 64 ;;
+        h) printUsage; exit 0 ;;
+        ?) die "E: Unknown option \"$opt\"" ;;
     esac
 done
 shift $(($OPTIND - 1))  # set ARGV to the first not parsed commandline parameter
@@ -39,11 +40,10 @@ DST="${1}"
 DST="${1}"
 SRC="${2:-./}"
 if (( $# < 1 || $# > 3 )); then
-    printUsage
+    die "E: wrong number of arguments"
 fi
 if [ -e "$OPT_IGNORE_FILE_" ]; then
-    echo "E: no such file: $OPT_IGNORE_FILE_" >&2
-    printUsage
+    die "E: no such file: $OPT_IGNORE_FILE_"
 fi
 
 if [ -e "$DST" ]; then