@ -971,8 +971,8 @@ void *xmmap(void *start, size_t length,
@@ -971,8 +971,8 @@ void *xmmap(void *start, size_t length,
* With "map" == NULL, try reading the object named with "oid" using
* the streaming interface and rehash it to do the same.
*/
int check_object_signature(const struct object_id *oid, void *map,
unsigned long size, const char *type)
int check_object_signature(struct repository *r, const struct object_id *oid,
void *map, unsigned long size, const char *type)
{
struct object_id real_oid;
enum object_type obj_type;
@ -982,11 +982,11 @@ int check_object_signature(const struct object_id *oid, void *map,
@@ -982,11 +982,11 @@ int check_object_signature(const struct object_id *oid, void *map,
int hdrlen;
if (map) {
hash_object_file(map, size, type, &real_oid);
hash_object_file(r->hash_algo, map, size, type, &real_oid);
return !oideq(oid, &real_oid) ? -1 : 0;
}
st = open_istream(oid, &obj_type, &size, NULL);
st = open_istream(r, oid, &obj_type, &size, NULL);
if (!st)
return -1;
@ -994,8 +994,8 @@ int check_object_signature(const struct object_id *oid, void *map,
@@ -994,8 +994,8 @@ int check_object_signature(const struct object_id *oid, void *map,
hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %"PRIuMAX , type_name(obj_type), (uintmax_t)size) + 1;
/* Sha1.. */
the_hash_algo->init_fn(&c);
the_hash_algo->update_fn(&c, hdr, hdrlen);
r->hash_algo->init_fn(&c);
r->hash_algo->update_fn(&c, hdr, hdrlen);
for (;;) {
char buf[1024 * 16];
ssize_t readlen = read_istream(st, buf, sizeof(buf));
@ -1006,9 +1006,9 @@ int check_object_signature(const struct object_id *oid, void *map,
@@ -1006,9 +1006,9 @@ int check_object_signature(const struct object_id *oid, void *map,
}
if (!readlen)
break;
the_hash_algo->update_fn(&c, buf, readlen);
r->hash_algo->update_fn(&c, buf, readlen);
}
the_hash_algo->final_fn(real_oid.hash, &c);
r->hash_algo->final_fn(real_oid.hash, &c);
close_istream(st);
return !oideq(oid, &real_oid) ? -1 : 0;
}
@ -1588,7 +1588,7 @@ int pretend_object_file(void *buf, unsigned long len, enum object_type type,
@@ -1588,7 +1588,7 @@ int pretend_object_file(void *buf, unsigned long len, enum object_type type,
{
struct cached_object *co;
hash_object_file(buf, len, type_name(type), oid);
hash_object_file(the_hash_algo, buf, len, type_name(type), oid);
if (has_object_file(oid) || find_cached_object(oid))
return 0;
ALLOC_GROW(cached_objects, cached_object_nr + 1, cached_object_alloc);
@ -1694,7 +1694,8 @@ void *read_object_with_reference(struct repository *r,
@@ -1694,7 +1694,8 @@ void *read_object_with_reference(struct repository *r,
}
}
static void write_object_file_prepare(const void *buf, unsigned long len,
static void write_object_file_prepare(const struct git_hash_algo *algo,
const void *buf, unsigned long len,
const char *type, struct object_id *oid,
char *hdr, int *hdrlen)
{
@ -1704,10 +1705,10 @@ static void write_object_file_prepare(const void *buf, unsigned long len,
@@ -1704,10 +1705,10 @@ static void write_object_file_prepare(const void *buf, unsigned long len,
*hdrlen = xsnprintf(hdr, *hdrlen, "%s %"PRIuMAX , type, (uintmax_t)len)+1;
/* Sha1.. */
the_hash_algo->init_fn(&c);
the_hash_algo->update_fn(&c, hdr, *hdrlen);
the_hash_algo->update_fn(&c, buf, len);
the_hash_algo->final_fn(oid->hash, &c);
algo->init_fn(&c);
algo->update_fn(&c, hdr, *hdrlen);
algo->update_fn(&c, buf, len);
algo->final_fn(oid->hash, &c);
}
/*
@ -1760,12 +1761,13 @@ static int write_buffer(int fd, const void *buf, size_t len)
@@ -1760,12 +1761,13 @@ static int write_buffer(int fd, const void *buf, size_t len)
return 0;
}
int hash_object_file(const void *buf, unsigned long len, const char *type,
int hash_object_file(const struct git_hash_algo *algo, const void *buf,
unsigned long len, const char *type,
struct object_id *oid)
{
char hdr[MAX_HEADER_LEN];
int hdrlen = sizeof(hdr);
write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen);
write_object_file_prepare(algo, buf, len, type, oid, hdr, &hdrlen);
return 0;
}
@ -1923,7 +1925,8 @@ int write_object_file(const void *buf, unsigned long len, const char *type,
@@ -1923,7 +1925,8 @@ int write_object_file(const void *buf, unsigned long len, const char *type,
/* Normally if we have it in the pack then we do not bother writing
* it out into .git/objects/??/?{38} file.
*/
write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen);
write_object_file_prepare(the_hash_algo, buf, len, type, oid, hdr,
&hdrlen);
if (freshen_packed_object(oid) || freshen_loose_object(oid))
return 0;
return write_loose_object(oid, hdr, hdrlen, buf, len, 0);
@ -1939,7 +1942,8 @@ int hash_object_file_literally(const void *buf, unsigned long len,
@@ -1939,7 +1942,8 @@ int hash_object_file_literally(const void *buf, unsigned long len,
/* type string, SP, %lu of the length plus NUL must fit this */
hdrlen = strlen(type) + MAX_HEADER_LEN;
header = xmalloc(hdrlen);
write_object_file_prepare(buf, len, type, oid, header, &hdrlen);
write_object_file_prepare(the_hash_algo, buf, len, type, oid, header,
&hdrlen);
if (!(flags & HASH_WRITE_OBJECT))
goto cleanup;
@ -2049,7 +2053,8 @@ static int index_mem(struct index_state *istate,
@@ -2049,7 +2053,8 @@ static int index_mem(struct index_state *istate,
if (write_object)
ret = write_object_file(buf, size, type_name(type), oid);
else
ret = hash_object_file(buf, size, type_name(type), oid);
ret = hash_object_file(the_hash_algo, buf, size,
type_name(type), oid);
if (re_allocated)
free(buf);
return ret;
@ -2075,8 +2080,8 @@ static int index_stream_convert_blob(struct index_state *istate,
@@ -2075,8 +2080,8 @@ static int index_stream_convert_blob(struct index_state *istate,
ret = write_object_file(sbuf.buf, sbuf.len, type_name(OBJ_BLOB),
oid);
else
ret = hash_object_file(sbuf.buf, sbuf.len, type_name(OBJ_BLOB),
oid);
ret = hash_object_file(the_hash_algo, sbuf.buf, sbuf.len,
type_name(OBJ_BLOB), oid);
strbuf_release(&sbuf);
return ret;
}
@ -2194,7 +2199,8 @@ int index_path(struct index_state *istate, struct object_id *oid,
@@ -2194,7 +2199,8 @@ int index_path(struct index_state *istate, struct object_id *oid,
if (strbuf_readlink(&sb, path, st->st_size))
return error_errno("readlink(\"%s\")", path);
if (!(flags & HASH_WRITE_OBJECT))
hash_object_file(sb.buf, sb.len, blob_type, oid);
hash_object_file(the_hash_algo, sb.buf, sb.len,
blob_type, oid);
else if (write_object_file(sb.buf, sb.len, blob_type, oid))
rc = error(_("%s: failed to insert into database"), path);
strbuf_release(&sb);
@ -2495,8 +2501,9 @@ int read_loose_object(const char *path,
@@ -2495,8 +2501,9 @@ int read_loose_object(const char *path,
git_inflate_end(&stream);
goto out;
}
if (check_object_signature(expected_oid, *contents,
*size, type_name(*type))) {
if (check_object_signature(the_repository, expected_oid,
*contents, *size,
type_name(*type))) {
error(_("hash mismatch for %s (expected %s)"), path,
oid_to_hex(expected_oid));
free(*contents);