1 files changed, 33 insertions, 0 deletions

diff --git a/notes.c b/notes.c
index 03e7d0cd2d..0c79964c26 100644
--- a/notes.c
+++ b/notes.c
@@ -1043,6 +1043,39 @@ struct notes_tree **load_notes_trees(struct string_list *refs, int flags)
 
 void init_display_notes(struct display_notes_opt *opt)
 {
+	memset(opt, 0, sizeof(*opt));
+	opt->use_default_notes = -1;
+}
+
+void enable_default_display_notes(struct display_notes_opt *opt, int *show_notes)
+{
+	opt->use_default_notes = 1;
+	*show_notes = 1;
+}
+
+void enable_ref_display_notes(struct display_notes_opt *opt, int *show_notes,
+		const char *ref) {
+	struct strbuf buf = STRBUF_INIT;
+	strbuf_addstr(&buf, ref);
+	expand_notes_ref(&buf);
+	string_list_append(&opt->extra_notes_refs,
+			strbuf_detach(&buf, NULL));
+	*show_notes = 1;
+}
+
+void disable_display_notes(struct display_notes_opt *opt, int *show_notes)
+{
+	opt->use_default_notes = -1;
+	/* we have been strdup'ing ourselves, so trick
+	 * string_list into free()ing strings */
+	opt->extra_notes_refs.strdup_strings = 1;
+	string_list_clear(&opt->extra_notes_refs, 0);
+	opt->extra_notes_refs.strdup_strings = 0;
+	*show_notes = 0;
+}
+
+void load_display_notes(struct display_notes_opt *opt)
+{
 	char *display_ref_env;
 	int load_config_refs = 0;
 	display_notes_refs.strdup_strings = 1;