diff options
Diffstat (limited to 'pack-objects.h')
| -rw-r--r-- | pack-objects.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/pack-objects.h b/pack-objects.h index 62806cc..b0c1f13 100644 --- a/pack-objects.h +++ b/pack-objects.h @@ -112,6 +112,7 @@ struct object_entry { unsigned filled:1; /* assigned write-order */ unsigned dfs_state:OE_DFS_STATE_BITS; unsigned depth:OE_DEPTH_BITS; + unsigned ext_base:1; /* delta_idx points outside packlist */ /* * pahole results on 64-bit linux (gcc and clang) @@ -147,6 +148,14 @@ struct packing_data { pthread_mutex_t lock; #endif + /* + * This list contains entries for bases which we know the other side + * has (e.g., via reachability bitmaps), but which aren't in our + * "objects" list. + */ + struct object_entry *ext_bases; + uint32_t nr_ext, alloc_ext; + uintmax_t oe_size_limit; uintmax_t oe_delta_size_limit; }; @@ -249,9 +258,12 @@ static inline struct object_entry *oe_delta( const struct packing_data *pack, const struct object_entry *e) { - if (e->delta_idx) + if (!e->delta_idx) + return NULL; + if (e->ext_base) + return &pack->ext_bases[e->delta_idx - 1]; + else return &pack->objects[e->delta_idx - 1]; - return NULL; } static inline void oe_set_delta(struct packing_data *pack, @@ -264,6 +276,10 @@ static inline void oe_set_delta(struct packing_data *pack, e->delta_idx = 0; } +void oe_set_delta_ext(struct packing_data *pack, + struct object_entry *e, + const unsigned char *sha1); + static inline struct object_entry *oe_delta_child( const struct packing_data *pack, const struct object_entry *e) |