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-rw-r--r--notes.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/notes.h b/notes.h
index 9f59277c51..5106761534 100644
--- a/notes.h
+++ b/notes.h
@@ -18,7 +18,7 @@
* combine_notes_concatenate(), which appends the contents of the new note to
* the contents of the existing note.
*/
-typedef int combine_notes_fn(unsigned char *cur_sha1, const unsigned char *new_sha1);
+typedef int (*combine_notes_fn)(unsigned char *cur_sha1, const unsigned char *new_sha1);
/* Common notes combinators */
int combine_notes_concatenate(unsigned char *cur_sha1, const unsigned char *new_sha1);
@@ -38,7 +38,7 @@ extern struct notes_tree {
struct int_node *root;
struct non_note *first_non_note, *prev_non_note;
char *ref;
- combine_notes_fn *combine_notes;
+ combine_notes_fn combine_notes;
int initialized;
int dirty;
} default_notes_tree;
@@ -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