[PATCH] Fix bisection terminating condition

[git.git] / git-bisect-script

diff --git a/git-bisect-script b/git-bisect-script
index 0c5c107..649b702 100755 (executable)
--- a/git-bisect-script
+++ b/git-bisect-script
@@ -105,12 +105,16 @@ bisect_next() {
        good=$(git-rev-parse --sq --revs-only --not \
                $(cd "$GIT_DIR" && ls refs/bisect/good-*)) &&
        rev=$(eval "git-rev-list --bisect $good $bad") || exit
-       nr=$(eval "git-rev-list $rev $good" | wc -l) || exit
-       if [ "$nr" -le "1" ]; then
+       if [ -z "$rev" ]; then
+           echo "$bad was both good and bad"
+           exit 1
+       fi
+       if [ "$rev" = "$bad" ]; then
            echo "$rev is first bad commit"
            git-diff-tree --pretty $rev
            exit 0
        fi
+       nr=$(eval "git-rev-list $rev $good" | wc -l) || exit
        echo "Bisecting: $nr revisions left to test after this"
        echo "$rev" > "$GIT_DIR/refs/heads/new-bisect"
        git checkout new-bisect || exit