remove useless code in #if 0
diff --git a/lib/commit_graph.c b/lib/commit_graph.c
index 036dcb7..21160d6 100644
--- a/lib/commit_graph.c
+++ b/lib/commit_graph.c
@@ -302,9 +302,6 @@ advance_branch(struct got_commit_graph *graph,
if (is_merge_point(node) && !got_path_is_root_dir(graph->path)) {
struct got_object_id *id, *merged_id, *prev_id = NULL;
int branches_differ = 0;
- #if 0
- int n = 1;
- #endif
err = got_object_id_by_path(&merged_id, repo, commit_id,
graph->path);