Merge branch 'master' into jc/bisect

This is to merge in the fix for path-limited bisection
from the 'master' branch.

builtin-rev-list.c

@@ -182,9 +182,9 @@ static struct commit_list *find_bisection(struct commit_list *list,
 			nr++;
 		p = p->next;
 	}
-	*all = nr;
-	closest = 0;
+	closest = -1;
 	best = list;
+	*all = nr;
 
 	for (p = list; p; p = p->next) {
 		int distance, reach;