Introduce a function that allows us to verify whether a pack is
bitmapped or not. This functionality will be used in a subsequent
commit.
Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
pack-bitmap.c | 15 +++++++++++++++
pack-bitmap.h | 7 +++++++
2 files changed, 22 insertions(+)
diff --git a/pack-bitmap.c b/pack-bitmap.c
index fc92e0aae65..3cbe5bfe909 100644
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -658,6 +658,21 @@ struct bitmap_index *prepare_midx_bitmap_git(struct multi_pack_index *midx)
return NULL;
}
+int bitmap_index_contains_pack(struct bitmap_index *bitmap, struct packed_git *pack)
+{
+ if (bitmap->pack)
+ return bitmap->pack == pack;
+
+ if (!bitmap->midx->chunk_bitmapped_packs)
+ return 0;
+
+ for (size_t i = 0; i < bitmap->midx->num_packs; i++)
+ if (bitmap->midx->packs[i] == pack)
+ return 1;
+
+ return 0;
+}
+
struct include_data {
struct bitmap_index *bitmap_git;
struct bitmap *base;
diff --git a/pack-bitmap.h b/pack-bitmap.h
index 3368e79ed5a..45e96b213e2 100644
--- a/pack-bitmap.h
+++ b/pack-bitmap.h
@@ -67,6 +67,13 @@ struct bitmapped_pack {
struct bitmap_index *prepare_bitmap_git(struct repository *r);
struct bitmap_index *prepare_midx_bitmap_git(struct multi_pack_index *midx);
+
+/*
+ * Given a bitmap index, determine whether it contains the pack either directly
+ * or via the multi-pack-index.
+ */
+int bitmap_index_contains_pack(struct bitmap_index *bitmap, struct packed_git *pack);
+
void count_bitmap_commit_list(struct bitmap_index *, uint32_t *commits,
uint32_t *trees, uint32_t *blobs, uint32_t *tags);
void traverse_bitmap_commit_list(struct bitmap_index *,
--
2.48.1.683.gf705b3209c.dirty
