#!/bin/sh

G=/opt/packrat/playpen/public/in-place/git
Meta/Make GITWEB_CONFIG=$G/index/gitweb_config.perl gitweb/gitweb.cgi

cd gitweb &&
DEST=`cd ../../index && /bin/pwd` || exit

differs=

if test -f "$DEST/gitweb.cgi"
then
	diff -u "$DEST/gitweb.cgi" gitweb.cgi || differs="g$differs"
else
	differs="g$differs"
fi

if test -f "$DEST/gitweb.css"
then
	diff -u "$DEST/gitweb.css" gitweb.css || differs="s$differs"
else
	differs="s$differs"
fi

if test -f "$DEST/git-favicon.png"
then
	cmp "$DEST/git-favicon.png" git-favicon.png >/dev/null ||
	differs="i$differs"
else
	differs="i$differs"
fi

case "$differs" in
'')
	echo Up to date. ;;
*)
	while echo -n 'Update [y/N]? '
	do
		read ans
		case "$ans" in
		[Yy])
			ans=y
			break ;;
		'' | [Nn])
			ans=n
			break ;;
		esac
	done
	case "$ans" in
	y)	;;
	*)	exit
	esac
esac

case "$differs" in
*g*)
	rm -f "$DEST/gitweb.cgi"
	cp gitweb.cgi "$DEST/gitweb.cgi"
	chmod +x "$DEST/gitweb.cgi"
	;;
esac

case "$differs" in
*s*)
	rm -f "$DEST/gitweb.css"
	cp gitweb.css "$DEST/gitweb.css"
	;;
esac

case "$differs" in
*i*)
	rm -f "$DEST/git-favicon.png"
	cp git-favicon.png "$DEST/git-favicon.png"
	;;
esac