diff options
Diffstat (limited to 'builtin-pack-objects.c')
| -rw-r--r-- | builtin-pack-objects.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c index 54b9d26..b4f3e7c 100644 --- a/builtin-pack-objects.c +++ b/builtin-pack-objects.c @@ -1303,6 +1303,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, struct object_entry *trg_entry = trg->entry; struct object_entry *src_entry = src->entry; unsigned long trg_size, src_size, delta_size, sizediff, max_size, sz; + unsigned ref_depth; enum object_type type; void *delta_buf; @@ -1332,12 +1333,17 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, /* Now some size filtering heuristics. */ trg_size = trg_entry->size; - max_size = trg_size/2 - 20; - max_size = max_size * (max_depth - src_entry->depth) / max_depth; + if (!trg_entry->delta) { + max_size = trg_size/2 - 20; + ref_depth = 1; + } else { + max_size = trg_entry->delta_size; + ref_depth = trg_entry->depth; + } + max_size = max_size * (max_depth - src_entry->depth) / + (max_depth - ref_depth + 1); if (max_size == 0) return 0; - if (trg_entry->delta && trg_entry->delta_size <= max_size) - max_size = trg_entry->delta_size; src_size = src_entry->size; sizediff = src_size < trg_size ? trg_size - src_size : 0; if (sizediff >= max_size) |