makepkg: fix sourcing BUILDSCRIPT and PATH issues

The bash source command looks in the users PATH for the file to source
before the local directory. This causes issues when someone has a
PKGBUILD somewhere in their path (for unknown some reason...).
Fixes FS#14727.

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index fefcc73a..f94f925e 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -1527,6 +1527,7 @@ if [ ! -f "$BUILDSCRIPT" ]; then
 	else
 		# PKGBUILD passed through a pipe
 		BUILDSCRIPT=/dev/stdin
+		source "$BUILDSCRIPT"
 	fi
 else
 	crlftest=$(file $BUILDSCRIPT | grep -F 'CRLF' || true)
@@ -1534,9 +1535,9 @@ else
 		error "$(gettext "%s contains CRLF characters and cannot be sourced.")" "$BUILDSCRIPT"
 		exit 1
 	fi
-fi
 
-source "$BUILDSCRIPT"
+	source ./"$BUILDSCRIPT"
+fi
 
 if [ "$GENINTEG" -eq 1 ]; then
 	mkdir -p "$srcdir"