[aegisub] fix version.sh not finding git directory

media-video/aegisub/aegisub-9999.ebuild

@@ -60,7 +60,7 @@ PATCHES=(
 
 src_prepare() {
 	default_src_prepare
-	sed -i 's/(unnamed branch)/master/g' build/version.sh
+	sed -i 's/(unnamed branch)/master/g' tools/version.sh
 
 	# Remove tests that require unavailable uuid Lua module.
 	rm automation/tests/modules/lfs.moon || die
@@ -71,15 +71,13 @@ src_prepare() {
 
 	l10n_find_plocales_changes 'po' '' '.po'
 	l10n_for_each_disabled_locale_do remove_locale
-
-	# See http://devel.aegisub.org/ticket/1914
-	config_rpath_update "${S}"/config.rpath
-
-	eautoreconf
 }
 
 src_configure() {
 	setup-wxwidgets
+
+	export GIT_DIR=${EGIT_DIR}
+
 	local emesonargs=(
 		-Dalsa=$(usex alsa enabled disabled)
 		-Dopenal=$(usex openal enabled disabled)