notes: make get_note return pointer to struct object_id

diff --git a/builtin/check-attr.c b/builtin/check-attr.c
index 40cdff13e98e5f605bfce42c9dad0718706d3624..4d01ca0c8ba0ba2a1d2c209b766e19d9ca9c8ac0 100644 (file)
--- a/builtin/check-attr.c
+++ b/builtin/check-attr.c
@@ -166,7 +166,8 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
        check = attr_check_alloc();
        if (!all_attrs) {
                for (i = 0; i < cnt; i++) {
-                       struct git_attr *a = git_attr(argv[i]);
+                       const struct git_attr *a = git_attr(argv[i]);
+
                        if (!a)
                                return error("%s: not a valid attribute name",
                                             argv[i]);