Merge branch 'tz/send-email-helpfix'

[thirdparty/git.git] / pack-bitmap.c

diff --git a/pack-bitmap.c b/pack-bitmap.c
index ca8319b87c66f75941b43ab029d69e6eda19e3be..0260890341b5a36af3ee1ec248282e2f1f1ebc53 100644 (file)
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -1666,6 +1666,30 @@ static int can_filter_bitmap(struct list_objects_filter_options *filter)
        return !filter_bitmap(NULL, NULL, NULL, filter);
 }
 
+
+static void filter_packed_objects_from_bitmap(struct bitmap_index *bitmap_git,
+                                             struct bitmap *result)
+{
+       struct eindex *eindex = &bitmap_git->ext_index;
+       uint32_t objects_nr;
+       size_t i, pos;
+
+       objects_nr = bitmap_num_objects(bitmap_git);
+       pos = objects_nr / BITS_IN_EWORD;
+
+       if (pos > result->word_alloc)
+               pos = result->word_alloc;
+
+       memset(result->words, 0x00, sizeof(eword_t) * pos);
+       for (i = pos * BITS_IN_EWORD; i < objects_nr; i++)
+               bitmap_unset(result, i);
+
+       for (i = 0; i < eindex->count; ++i) {
+               if (has_object_pack(&eindex->objects[i]->oid))
+                       bitmap_unset(result, objects_nr + i);
+       }
+}
+
 struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs,
                                         int filter_provided_objects)
 {
@@ -1788,6 +1812,9 @@ struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs,
                      wants_bitmap,
                      &revs->filter);
 
+       if (revs->unpacked)
+               filter_packed_objects_from_bitmap(bitmap_git, wants_bitmap);
+
        bitmap_git->result = wants_bitmap;
        bitmap_git->haves = haves_bitmap;