fix option parsing to properly fail when git-rev-parse fails

Running

	eval "$(false || exit 1)"

doesn't exit the calling shell. For that to work the exit command needs to
be echoed.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/uglib.sh b/uglib.sh
index faf8d93..668b101 100644
--- a/uglib.sh
+++ b/uglib.sh
@@ -207,5 +207,5 @@ sq() {
 
 ## option parsing ## {{{1
 if test -n "$UG_OPTIONS_SPEC"; then
-	eval "$(printf "%s\n" "$UG_OPTIONS_SPEC" | git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- "$@" || exit "$?")"
+	eval "$(printf "%s\n" "$UG_OPTIONS_SPEC" | git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- "$@" || echo "exit '$?'")"
 fi