test: allow running the tests under "prove"

diff --git a/notes.h b/notes.h
index 109bc8f78236d8067568e524ffaf4ae21ee6c027..5106761534cfb6c5b97baede700e99b0aa5dfc3b 100644 (file)
--- a/notes.h
+++ b/notes.h
@@ -89,8 +89,10 @@ void 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
@@ -171,6 +173,9 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn,
  */
 int write_notes_tree(struct notes_tree *t, unsigned char *result);
 
+/* Flags controlling the operation of prune */
+#define NOTES_PRUNE_VERBOSE 1
+#define NOTES_PRUNE_DRYRUN 2
 /*
  * Remove all notes annotating non-existing objects from the given notes tree
  *
@@ -181,7 +186,7 @@ int write_notes_tree(struct notes_tree *t, unsigned char *result);
  * structure are not persistent until a subsequent call to write_notes_tree()
  * returns zero.
  */
-void prune_notes(struct notes_tree *t);
+void prune_notes(struct notes_tree *t, int flags);
 
 /*
  * Free (and de-initialize) the given notes_tree structure