tree-diff: convert diff_root_tree_sha1 to struct object_id

diff --git a/builtin/commit.c b/builtin/commit.c
index da1ba4c86205ca55ae1880cb768b093b101bd85a..758781004533b4bda9e8475c065e57f75a22d571 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1809,7 +1809,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                cfg = init_copy_notes_for_rewrite("amend");
                if (cfg) {
                        /* we are amending, so current_head is not NULL */
-                       copy_note_for_rewrite(cfg, current_head->object.oid.hash, oid.hash);
+                       copy_note_for_rewrite(cfg, &current_head->object.oid, &oid);
                        finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
                }
                run_rewrite_hook(&current_head->object.oid, &oid);