builtin-pack-objects: don't fail, if delta is not possible

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index e52332df99d4fc7c3d4643a682147a7397ebb568..17627b34e8316a2be64036727c86d9e02b9448d8 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -1454,8 +1454,12 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
        }
        if (!src->index) {
                src->index = create_delta_index(src->data, src_size);
-               if (!src->index)
-                       die("out of memory");
+               if (!src->index) {
+                       static int warned = 0;
+                       if (!warned++)
+                               warning("suboptimal pack - out of memory");
+                       return 0;
+               }
        }
 
        delta_buf = create_delta(src->index, trg->data, trg_size, &delta_size, max_size);