diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/pack-objects.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index ec02641d2e..211bb1ad0e 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -2099,12 +2099,19 @@ static void find_deltas(struct object_entry **list, unsigned *list_size, * between writes at that moment. */ if (entry->delta_data && !pack_to_stdout) { - entry->z_delta_size = do_compress(&entry->delta_data, - entry->delta_size); - cache_lock(); - delta_cache_size -= entry->delta_size; - delta_cache_size += entry->z_delta_size; - cache_unlock(); + unsigned long size; + + size = do_compress(&entry->delta_data, entry->delta_size); + if (size < (1U << OE_Z_DELTA_BITS)) { + entry->z_delta_size = size; + cache_lock(); + delta_cache_size -= entry->delta_size; + delta_cache_size += entry->z_delta_size; + cache_unlock(); + } else { + FREE_AND_NULL(entry->delta_data); + entry->z_delta_size = 0; + } } /* if we made n a delta, and if n is already at max @@ -3087,6 +3094,11 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) depth, (1 << OE_DEPTH_BITS) - 1); depth = (1 << OE_DEPTH_BITS) - 1; } + if (cache_max_small_delta_size >= (1U << OE_Z_DELTA_BITS)) { + warning(_("pack.deltaCacheLimit is too high, forcing %d"), + (1U << OE_Z_DELTA_BITS) - 1); + cache_max_small_delta_size = (1U << OE_Z_DELTA_BITS) - 1; + } argv_array_push(&rp, "pack-objects"); if (thin) { |