From: martin f. krafft <madduck@debian.org>
Date: Wed, 19 Nov 2008 14:56:58 +0000 (+0100)
Subject: Check for help invocation before setup
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=commitdiff_plain;h=829123b6d7c1f376085f14109c030e3ec49c88e9

Check for help invocation before setup

Signed-off-by: martin f. krafft <madduck@debian.org>
---

diff --git a/tg.sh b/tg.sh
index 4dcc15e..da3366d 100644
--- a/tg.sh
+++ b/tg.sh
@@ -241,6 +241,19 @@ do_help()
 [ -d "@cmddir@" ] ||
 	die "No command directory: '@cmddir@'"
 
+args_saved="$@"
+while [ -n "$1" ]; do
+	case "$1" in
+	help|--help|-h)
+		shift
+		do_help "$1"
+		exit 0;;
+	esac
+	shift
+done
+set -- $args_saved
+unset args_saved
+
 ## Initial setup
 
 set -e
@@ -270,9 +283,6 @@ cmd="$1"
 shift
 
 case "$cmd" in
-help|--help|-h)
-	do_help "$1"
-	exit 0;;
 --hooks-path)
 	# Internal command
 	echo "@hooksdir@";;