diff options
| -rw-r--r-- | cache.h | 3 | ||||
| -rw-r--r-- | sha1_file.c | 9 |
2 files changed, 11 insertions, 1 deletions
@@ -1030,7 +1030,8 @@ struct object_info { enum { OI_CACHED, OI_LOOSE, - OI_PACKED + OI_PACKED, + OI_DBCACHED } whence; union { /* diff --git a/sha1_file.c b/sha1_file.c index 7eed31667..1d6f93d5d 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1697,6 +1697,13 @@ static unsigned long pack_entry_hash(struct packed_git *p, off_t base_offset) return hash % MAX_DELTA_CACHE; } +static int in_delta_base_cache(struct packed_git *p, off_t base_offset) +{ + unsigned long hash = pack_entry_hash(p, base_offset); + struct delta_base_cache_entry *ent = delta_base_cache + hash; + return (ent->data && ent->p == p && ent->base_offset == base_offset); +} + static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset, unsigned long *base_size, enum object_type *type, int keep_cache) { @@ -2128,6 +2135,8 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi) if (status < 0) { mark_bad_packed_object(e.p, sha1); status = sha1_object_info_extended(sha1, oi); + } else if (in_delta_base_cache(e.p, e.offset)) { + oi->whence = OI_DBCACHED; } else { oi->whence = OI_PACKED; oi->u.packed.offset = e.offset; |