builtin/difftool: use parse_oid_hex

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index a154fc29f6b7841c2417ca302b631437e7376baa..2d9a3bdc9d83e24759b5a8892c26863bd9829c34 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1487,6 +1487,7 @@ static int can_reuse_delta(const unsigned char *base_sha1,
                           struct object_entry **base_out)
 {
        struct object_entry *base;
+       struct object_id base_oid;
 
        if (!base_sha1)
                return 0;
@@ -1508,10 +1509,9 @@ static int can_reuse_delta(const unsigned char *base_sha1,
         * even if it was buried too deep in history to make it into the
         * packing list.
         */
-       if (thin && bitmap_has_sha1_in_uninteresting(bitmap_git, base_sha1)) {
+       oidread(&base_oid, base_sha1);
+       if (thin && bitmap_has_oid_in_uninteresting(bitmap_git, &base_oid)) {
                if (use_delta_islands) {
-                       struct object_id base_oid;
-                       hashcpy(base_oid.hash, base_sha1);
                        if (!in_same_island(&delta->idx.oid, &base_oid))
                                return 0;
                }