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-rw-r--r--builtin-pack-objects.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 9b3ef94..12509fa 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -1389,21 +1389,25 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
if (!delta_buf)
return 0;
- if (trg_entry->delta_data) {
+ if (trg_entry->delta) {
/* Prefer only shallower same-sized deltas. */
if (delta_size == trg_entry->delta_size &&
src->depth + 1 >= trg->depth) {
free(delta_buf);
return 0;
}
- delta_cache_size -= trg_entry->delta_size;
- free(trg_entry->delta_data);
- trg_entry->delta_data = NULL;
}
+
trg_entry->delta = src_entry;
trg_entry->delta_size = delta_size;
trg->depth = src->depth + 1;
+ if (trg_entry->delta_data) {
+ delta_cache_size -= trg_entry->delta_size;
+ free(trg_entry->delta_data);
+ trg_entry->delta_data = NULL;
+ }
+
if (delta_cacheable(src_size, trg_size, delta_size)) {
trg_entry->delta_data = xrealloc(delta_buf, delta_size);
delta_cache_size += trg_entry->delta_size;