t/README: Document the do's and don'ts of tests

diff --git a/notes.c b/notes.c
index e425e198278bfb5c6a039dc88825568f1518e875..6ee04e79e903901db3594feae69ceca4374994e2 100644 (file)
--- a/notes.c
+++ b/notes.c
@@ -1083,7 +1083,7 @@ int write_notes_tree(struct notes_tree *t, unsigned char *result)
        return ret;
 }
 
-void prune_notes(struct notes_tree *t)
+void prune_notes(struct notes_tree *t, int flags)
 {
        struct note_delete_list *l = NULL;
 
@@ -1094,7 +1094,10 @@ void prune_notes(struct notes_tree *t)
        for_each_note(t, 0, prune_notes_helper, &l);
 
        while (l) {
-               remove_note(t, l->sha1);
+               if (flags & NOTES_PRUNE_VERBOSE)
+                       printf("%s\n", sha1_to_hex(l->sha1));
+               if (!(flags & NOTES_PRUNE_DRYRUN))
+                       remove_note(t, l->sha1);
                l = l->next;
        }
 }