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object.c: allow parse_object_buffer 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 18:22:18 -07:00 коммит произвёл Junio C Hamano
Родитель 4ff7e5c936
Коммит 108ed1a3d8
2 изменённых файлов: 10 добавлений и 11 удалений
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18
object.c
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@ -185,21 +185,21 @@ struct object *lookup_unknown_object(const unsigned char *sha1)
return obj;
}
struct object *parse_object_buffer_the_repository(const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p)
struct object *parse_object_buffer(struct repository *r, const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p)
{
struct object *obj;
*eaten_p = 0;
obj = NULL;
if (type == OBJ_BLOB) {
struct blob *blob = lookup_blob(the_repository, oid);
struct blob *blob = lookup_blob(r, oid);
if (blob) {
if (parse_blob_buffer(blob, buffer, size))
return NULL;
obj = &blob->object;
}
} else if (type == OBJ_TREE) {
struct tree *tree = lookup_tree(the_repository, oid);
struct tree *tree = lookup_tree(r, oid);
if (tree) {
obj = &tree->object;
if (!tree->buffer)
@ -211,20 +211,20 @@ struct object *parse_object_buffer_the_repository(const struct object_id *oid, e
}
}
} else if (type == OBJ_COMMIT) {
struct commit *commit = lookup_commit(the_repository, oid);
struct commit *commit = lookup_commit(r, oid);
if (commit) {
if (parse_commit_buffer(the_repository, commit, buffer, size, 1))
if (parse_commit_buffer(r, commit, buffer, size, 1))
return NULL;
if (!get_cached_commit_buffer(the_repository, commit, NULL)) {
set_commit_buffer(the_repository, commit, buffer, size);
if (!get_cached_commit_buffer(r, commit, NULL)) {
set_commit_buffer(r, commit, buffer, size);
*eaten_p = 1;
}
obj = &commit->object;
}
} else if (type == OBJ_TAG) {
struct tag *tag = lookup_tag(the_repository, oid);
struct tag *tag = lookup_tag(r, oid);
if (tag) {
if (parse_tag_buffer(the_repository, tag, buffer, size))
if (parse_tag_buffer(r, tag, buffer, size))
return NULL;
obj = &tag->object;
}

3
object.h
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@ -138,8 +138,7 @@ struct object *parse_object_or_die(const struct object_id *oid, const char *name
* parsing it. eaten_p indicates if the object has a borrowed copy
* of buffer and the caller should not free() it.
*/
#define parse_object_buffer(r, o, t, s, b, e) parse_object_buffer_##r(o, t, s, b, e)
struct object *parse_object_buffer_the_repository(const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p);
struct object *parse_object_buffer(struct repository *r, const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p);
/** Returns the object, with potentially excess memory allocated. **/
struct object *lookup_unknown_object(const unsigned char *sha1);