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pack-bitmap: introduce bitmap_walk_contains()

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We will use this helper function in a following commit to
tell us if an object is packed.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2019-12-18 12:25:39 +01:00
committed by Junio C Hamano
parent 14fbd26044
commit 40d18ff8c6
2 changed files with 15 additions and 0 deletions
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12
pack-bitmap.c
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@ -832,6 +832,18 @@ int reuse_partial_packfile_from_bitmap(struct bitmap_index *bitmap_git,
return 0;
}
int bitmap_walk_contains(struct bitmap_index *bitmap_git,
struct bitmap *bitmap, const struct object_id *oid)
{
int idx;
if (!bitmap)
return 0;
idx = bitmap_position(bitmap_git, oid);
return idx >= 0 && bitmap_get(bitmap, idx);
}
void traverse_bitmap_commit_list(struct bitmap_index *bitmap_git,
show_reachable_fn show_reachable)
{