bisect: add "git bisect help" subcommand to get a long usage string

diff --git a/tree-diff.c b/tree-diff.c
index aa0a100295c5c48483c6bfbbfc0105b70680becc..e1e2e6c6ce3c4effffb26e9aed7c6bdd2b00a5ae 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -326,6 +326,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
                die("unable to set up diff options to follow renames");
        diff_tree(t1, t2, base, &diff_opts);
        diffcore_std(&diff_opts);
+       diff_tree_release_paths(&diff_opts);
 
        /* Go through the new set of filepairing, and see if we find a more interesting one */
        for (i = 0; i < q->nr; i++) {
@@ -342,6 +343,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
                        choice = p;
 
                        /* Update the path we use from now on.. */
+                       diff_tree_release_paths(opt);
                        opt->paths[0] = xstrdup(p->one->path);
                        diff_tree_setup_paths(opt->paths, opt);
                        break;