From c4b9991258fb360e0d140a84efe7803eb633df79 Mon Sep 17 00:00:00 2001
From: Allan McRae <allan@archlinux.org>
Date: Wed, 29 Oct 2008 14:21:28 +1000
Subject: [PATCH] makepkg: actually fix passing PKGBUILD from pipe

If PKGBUILD (BUILDSCRIPT) is not found, test for information from a
pipe and use that.  Fixes FS#9187.

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
---
 scripts/makepkg.sh.in | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 687897ee..f3edd79e 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -1347,8 +1347,13 @@ unset replaces depends conflicts backup source install build makedepends
 unset optdepends options noextract
 
 if [ ! -f "$BUILDSCRIPT" ]; then
-	error "$(gettext "%s does not exist.")" "$BUILDSCRIPT"
-	exit 1
+	if [ -t 0 ]; then
+		error "$(gettext "%s does not exist.")" "$BUILDSCRIPT"
+		exit 1
+	else
+		# PKGBUILD passed through a pipe
+		BUILDSCRIPT=/dev/stdin
+	fi
 fi
 
 source "$BUILDSCRIPT"