gc: do not explode objects which will be immediately pruned

diff --git a/notes.h b/notes.h
index 93a73657e249734dc7cd0fea779c12fc102f0557..c716694b9e2ec89a59b98d1828fd78f59471e2c4 100644 (file)
--- a/notes.h
+++ b/notes.h
@@ -1,6 +1,8 @@
 #ifndef NOTES_H
 #define NOTES_H
 
+#include "string-list.h"
+
 /*
  * Function type for combining two notes annotating the same object.
  *
@@ -120,8 +122,10 @@ int add_note(struct notes_tree *t, const unsigned char *object_sha1,
  * IMPORTANT: The changes made by remove_note() to the given notes_tree
  * structure are not persistent until a subsequent call to write_notes_tree()
  * returns zero.
+ *
+ * Return 0 if a note was removed; 1 if there was no note to remove.
  */
-void remove_note(struct notes_tree *t, const unsigned char *object_sha1);
+int remove_note(struct notes_tree *t, const unsigned char *object_sha1);
 
 /*
  * Get the note object SHA1 containing the note data for the given object
@@ -254,8 +258,8 @@ void format_note(struct notes_tree *t, const unsigned char *object_sha1,
 struct string_list;
 
 struct display_notes_opt {
-       unsigned int suppress_default_notes:1;
-       struct string_list *extra_notes_refs;
+       int use_default_notes;
+       struct string_list extra_notes_refs;
 };
 
 /*
@@ -305,4 +309,7 @@ void string_list_add_refs_by_glob(struct string_list *list, const char *glob);
 void string_list_add_refs_from_colon_sep(struct string_list *list,
                                         const char *globs);
 
+/* Expand inplace a note ref like "foo" or "notes/foo" into "refs/notes/foo" */
+void expand_notes_ref(struct strbuf *sb);
+
 #endif