diff.c: call regfree to free memory allocated by regcomp when necessary

diff --git a/git-bisect.sh b/git-bisect.sh
index 0c422d5fb501418a6c761710aff9c47c8968eb36..6e2acb8ef29e5003945bed17014a68b141ada454 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -13,8 +13,8 @@ git bisect skip [(<rev>|<range>)...]
         mark <rev>... untestable revisions.
 git bisect next
         find next bisection to test and check it out.
-git bisect reset [<branch>]
-        finish bisection search and go back to branch.
+git bisect reset [<commit>]
+        finish bisection search and go back to commit.
 git bisect visualize
         show bisect status in gitk.
 git bisect replay <logfile>
@@ -300,8 +300,7 @@ bisect_visualize() {
                esac
        fi
 
-       not=$(git for-each-ref --format='%(refname)' "refs/bisect/good-*")
-       eval '"$@"' refs/bisect/bad --not $not -- $(cat "$GIT_DIR/BISECT_NAMES")
+       eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES")
 }
 
 bisect_reset() {
@@ -311,8 +310,8 @@ bisect_reset() {
        }
        case "$#" in
        0) branch=$(cat "$GIT_DIR/BISECT_START") ;;
-       1) git show-ref --verify --quiet -- "refs/heads/$1" ||
-              die "$1 does not seem to be a valid branch"
+       1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null ||
+              die "'$1' is not a valid commit"
           branch="$1" ;;
        *)
            usage ;;