From a3518ca2fb238b13d1bddc4c45855a78c7db7127 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <rpolzer@nb-04.(none)>
Date: Mon, 29 Mar 2010 15:17:50 +0200
Subject: [PATCH] improve the "all" script to notice if it has changed, and
 rerun

---
 all | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/all b/all
index c062d956..a409faa0 100755
--- a/all
+++ b/all
@@ -2,6 +2,8 @@
 
 set -e
 
+self=`cat "$0"`
+
 verbose()
 {
 	echo "+ $@"
@@ -120,6 +122,7 @@ case "$cmd" in
 			done
 			"$0" branch
 		fi
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 	branches)
 		for d in $repos; do
@@ -128,6 +131,7 @@ case "$cmd" in
 			git branch -a | sed 's/^/  /; /->/d'
 			cd "$d0"
 		done
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 	push)
 		for d in $repos; do
@@ -146,6 +150,7 @@ case "$cmd" in
 			fi
 			cd "$d0"
 		done
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 	compile)
 		if [ -z "$MAKEFLAGS" ]; then
@@ -164,6 +169,7 @@ case "$cmd" in
 		verbose make $MAKEFLAGS sv-debug
 		verbose make $MAKEFLAGS cl-debug
 		verbose make $MAKEFLAGS sdl-debug
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 	run)
 		client=-sdl
@@ -187,6 +193,7 @@ case "$cmd" in
 		fi
 		#verbose "darkplaces/darkplaces$client" -xonotic "$@"
 		verbose "darkplaces/darkplaces$client" -nexuiz -customgamename Xonotic -customgamedirname1 data -customgamedirname2 "" -customgamescreenshotname xonotic -customgameuserdirname xonotic "$@"
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 	each|foreach)
 		for d in $repos; do
@@ -194,6 +201,7 @@ case "$cmd" in
 			verbose "$@"
 			cd "$d0"
 		done
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 	*)
 		echo "Usage:"
@@ -205,5 +213,20 @@ case "$cmd" in
 		echo "  $0 compile"
 		echo "  $0 run <client> <options>"
 		echo "  $0 each <command>"
+		export XONOTIC_FORBID_RERUN_ALL=1
 		;;
 esac
+
+self_new=`cat "$0"`
+if [ x"$self" != x"$self_new" ]; then
+	echo "./all has changed."
+	if [ -z "$XONOTIC_FORBID_RERUN_ALL" ]; then
+		echo "Rerunning the requested operation to make sure."
+		export XONOTIC_FORBID_RERUN_ALL=1
+		"$0" update
+		"$0" "$@"
+	else
+		echo "Please try $0 update, and then retry your requested operation."
+		exit 1
+	fi
+fi
-- 
2.39.2