git-bisect: modernization
This slightly modernizes the bisect script to use show-ref/for-each-ref
instead of looking into $GIT_DIR/refs files directly.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/git-bisect.sh b/git-bisect.sh
index 2e68e3d..c936533 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -169,11 +169,10 @@
bisect_next_check() {
next_ok=no
- test -f "$GIT_DIR/refs/bisect/bad" &&
- case "$(cd "$GIT_DIR" && echo refs/bisect/good-*)" in
- refs/bisect/good-\*) ;;
- *) next_ok=yes ;;
- esac
+ git show-ref -q --verify refs/bisect/bad &&
+ test -n "$(git for-each-ref "refs/bisect/good-*")" &&
+ next_ok=yes
+
case "$next_ok,$1" in
no,) false ;;
no,fail)
