*/
                        if (buf.len && buf.buf[buf.len - 1] == '\n')
                                graph_show_padding(revs->graph);
-                       putchar('\n');
+                       putchar(info->hdr_termination);
                } else {
                        /*
                         * If the message buffer is empty, just show
 static int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
 {
        int cnt, flags = info->flags;
-       char hex[GIT_SHA1_HEXSZ + 1] = "";
+       char hex[GIT_MAX_HEXSZ + 1] = "";
        struct commit_list *tried;
        struct rev_info *revs = info->revs;
 
                cnt = reaches;
 
        if (revs->commits)
-               sha1_to_hex_r(hex, revs->commits->item->object.oid.hash);
+               oid_to_hex_r(hex, &revs->commits->item->object.oid);
 
        if (flags & BISECT_SHOW_ALL) {
                traverse_commit_list(revs, show_commit, show_object, info);