libmakepkg: only save the shellopts we need

micro-optimization: We only care about temporarily enforcing extglob, so
that is the only one we need to explicitly restore.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/libmakepkg/lint_pkgbuild/checkdepends.sh.in b/scripts/libmakepkg/lint_pkgbuild/checkdepends.sh.in
index fb289a67..d5648bd4 100644
--- a/scripts/libmakepkg/lint_pkgbuild/checkdepends.sh.in
+++ b/scripts/libmakepkg/lint_pkgbuild/checkdepends.sh.in
@@ -37,8 +37,8 @@ lint_checkdepends() {
 
 	get_pkgbuild_all_split_attributes checkdepends checkdepends_list
 
-	# save our shell options and turn on extglob
-	local shellopts=$(shopt -p)
+	# this function requires extglob - save current status to restore later
+	local shellopts=$(shopt -p extglob)
 	shopt -s extglob
 
 	for checkdepend in "${checkdepends_list[@]}"; do