bisect: fix missing "exit"

Check to see given bad/good/skip sets are valid commit and to exit
otherwise was broken by 6a54d97 (bisect: remove "checkout_done" variable
used when checking merge bases, 2008-09-06).

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-bisect.sh b/git-bisect.sh
index 79de701..0d0e278 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -455,7 +455,7 @@ bisect_next() {
        good=$(git for-each-ref --format='^%(objectname)' \
                "refs/bisect/good-*" | tr '\012' ' ') &&
        skip=$(git for-each-ref --format='%(objectname)' \
-               "refs/bisect/skip-*" | tr '\012' ' ') &&
+               "refs/bisect/skip-*" | tr '\012' ' ') || exit
 
        # Maybe some merge bases must be tested first
        check_good_are_ancestors_of_bad "$bad" "$good" "$skip"