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object.c: allow parse_object to handle arbitrary repositories 

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2018-06-28 18:22:19 -07:00 committed by Junio C Hamano
parent 108ed1a3d8
commit 8e4b0b6047
2 changed files with 8 additions and 9 deletions
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14
object.c
View File

@ -245,28 +245,28 @@ struct object *parse_object_or_die(const struct object_id *oid,
die(_("unable to parse object: %s"), name ? name : oid_to_hex(oid));
}
struct object *parse_object_the_repository(const struct object_id *oid)
struct object *parse_object(struct repository *r, const struct object_id *oid)
{
unsigned long size;
enum object_type type;
int eaten;
const struct object_id *repl = lookup_replace_object(the_repository, oid);
const struct object_id *repl = lookup_replace_object(r, oid);
void *buffer;
struct object *obj;
obj = lookup_object(the_repository, oid->hash);
obj = lookup_object(r, oid->hash);
if (obj && obj->parsed)
return obj;
if ((obj && obj->type == OBJ_BLOB && has_object_file(oid)) ||
(!obj && has_object_file(oid) &&
oid_object_info(the_repository, oid, NULL) == OBJ_BLOB)) {
oid_object_info(r, oid, NULL) == OBJ_BLOB)) {
if (check_object_signature(repl, NULL, 0, NULL) < 0) {
error("sha1 mismatch %s", oid_to_hex(oid));
return NULL;
}
parse_blob_buffer(lookup_blob(the_repository, oid), NULL, 0);
return lookup_object(the_repository, oid->hash);
parse_blob_buffer(lookup_blob(r, oid), NULL, 0);
return lookup_object(r, oid->hash);
}
buffer = read_object_file(oid, &type, &size);
@ -277,7 +277,7 @@ struct object *parse_object_the_repository(const struct object_id *oid)
return NULL;
}
obj = parse_object_buffer(the_repository, oid, type, size,
obj = parse_object_buffer(r, oid, type, size,
buffer, &eaten);
if (!eaten)
free(buffer);

3
object.h
View File

@ -124,8 +124,7 @@ void *object_as_type(struct repository *r, struct object *obj, enum object_type
*
* Returns NULL if the object is missing or corrupt.
*/
#define parse_object(r, oid) parse_object_##r(oid)
struct object *parse_object_the_repository(const struct object_id *oid);
struct object *parse_object(struct repository *r, const struct object_id *oid);
/*
* Like parse_object, but will die() instead of returning NULL. If the