--- gnuplot-4.6.3.ebuild.orig	2013-04-23 02:26:42.000000000 +0200
+++ gnuplot-4.6.3.ebuild	2013-04-23 02:32:07.000000000 +0200
@@ -20,8 +20,7 @@
 	SRC_URI=""
 else
 	MY_P="${P/_/.}"
-	SRC_URI="mirror://sourceforge/gnuplot/${MY_P}.tar.gz
-		mirror://gentoo/${PN}.info-4.6.2.tar.xz"
+	SRC_URI="mirror://sourceforge/gnuplot/${MY_P}.tar.gz"
 fi
 
 LICENSE="gnuplot GPL-2 bitmap? ( free-noncomm )"
@@ -78,11 +77,9 @@
 TEXMF="${EPREFIX}/usr/share/texmf-site"
 
 src_prepare() {
-	if [[ -n ${PV%%*9999} ]]; then
+	if [[ -n "${PV%%*9999}" ]]; then
 		epatch "${FILESDIR}/${PN}-4.6.3-eldoc.patch"
 		epatch "${FILESDIR}/${PN}-4.6.2-gdversion.patch" #462996
-		mv "${WORKDIR}"/gnuplot-4.6.2/docs/gnuplot.info docs || die
-		touch docs/gnuplot.info || die #464092#c12 and #466758
 	else
 		local dir
 		for dir in config demo m4 term tutorial; do
@@ -91,6 +88,13 @@
 		eautoreconf
 	fi
 
+	# fix #464092
+	if use doc; then
+		sed -e '/^@uref/ s/@ref{\([^}]*\)}/\1/' \
+			-e '/^@node aed767/,$ s/^@sub/@/' \
+			-i docs/gnuplot.texi
+	fi
+
 	# Add special version identification as required by provision 2
 	# of the gnuplot license
 	sed -i -e "1s/.*/& (Gentoo revision ${PR})/" PATCHLEVEL || die