submodule: make zero-oid comparison hash function agnostic

[thirdparty/git.git] / packfile.c

diff --git a/packfile.c b/packfile.c
index cbef7033c3b8ea96e716dbe693bb40182cacdcf0..17f993b5bfec64b2c747bd5f8daa7f8628cfa374 100644 (file)
--- a/packfile.c
+++ b/packfile.c
@@ -550,7 +550,7 @@ static int open_packed_git_1(struct packed_git *p)
        if (read_result != hashsz)
                return error("packfile %s signature is unavailable", p->pack_name);
        idx_hash = ((unsigned char *)p->index_data) + p->index_size - hashsz * 2;
-       if (hashcmp(hash, idx_hash))
+       if (!hasheq(hash, idx_hash))
                return error("packfile %s does not match index", p->pack_name);
        return 0;
 }
@@ -1121,13 +1121,14 @@ int unpack_object_header(struct packed_git *p,
 void mark_bad_packed_object(struct packed_git *p, const unsigned char *sha1)
 {
        unsigned i;
+       const unsigned hashsz = the_hash_algo->rawsz;
        for (i = 0; i < p->num_bad_objects; i++)
-               if (!hashcmp(sha1, p->bad_object_sha1 + GIT_SHA1_RAWSZ * i))
+               if (hasheq(sha1, p->bad_object_sha1 + hashsz * i))
                        return;
        p->bad_object_sha1 = xrealloc(p->bad_object_sha1,
                                      st_mult(GIT_MAX_RAWSZ,
                                              st_add(p->num_bad_objects, 1)));
-       hashcpy(p->bad_object_sha1 + GIT_SHA1_RAWSZ * p->num_bad_objects, sha1);
+       hashcpy(p->bad_object_sha1 + hashsz * p->num_bad_objects, sha1);
        p->num_bad_objects++;
 }
 
@@ -1138,8 +1139,8 @@ const struct packed_git *has_packed_and_bad(const unsigned char *sha1)
 
        for (p = the_repository->objects->packed_git; p; p = p->next)
                for (i = 0; i < p->num_bad_objects; i++)
-                       if (!hashcmp(sha1,
-                                    p->bad_object_sha1 + the_hash_algo->rawsz * i))
+                       if (hasheq(sha1,
+                                  p->bad_object_sha1 + the_hash_algo->rawsz * i))
                                return p;
        return NULL;
 }
@@ -1937,8 +1938,8 @@ static int fill_pack_entry(const struct object_id *oid,
        if (p->num_bad_objects) {
                unsigned i;
                for (i = 0; i < p->num_bad_objects; i++)
-                       if (!hashcmp(oid->hash,
-                                    p->bad_object_sha1 + the_hash_algo->rawsz * i))
+                       if (hasheq(oid->hash,
+                                  p->bad_object_sha1 + the_hash_algo->rawsz * i))
                                return 0;
        }