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Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sha1_file.c b/sha1_file.c
index 7eed316..1d6f93d 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;