#include "cache.h"

#include "packfile.h"

#include "pkt-line.h"

#include "strbuf.h"

#include "transport.h"

#include "fetch-object.h"

static void fetch_refs(const char *remote_name, struct ref *ref)

{

	struct remote *remote;

	struct transport *transport;

	int original_fetch_if_missing = fetch_if_missing;

	fetch_if_missing = 0;

	remote = remote_get(remote_name);

	if (!remote->url[0])

		die(_("Remote with no URL"));

	transport = transport_get(remote, remote->url[0]);

	transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");

	transport_set_option(transport, TRANS_OPT_NO_DEPENDENTS, "1");

	transport_fetch_refs(transport, ref);

	fetch_if_missing = original_fetch_if_missing;

}

void fetch_object(const char *remote_name, const unsigned char *sha1)

{

	struct ref *ref = alloc_ref(sha1_to_hex(sha1));

	hashcpy(ref->old_oid.hash, sha1);

	fetch_refs(remote_name, ref);

}

void fetch_objects(const char *remote_name, const struct oid_array *to_fetch)

{

	struct ref *ref = NULL;

	int i;

	for (i = 0; i < to_fetch->nr; i++) {

		struct ref *new_ref = alloc_ref(oid_to_hex(&to_fetch->oid[i]));

		oidcpy(&new_ref->old_oid, &to_fetch->oid[i]);

		new_ref->next = ref;

		ref = new_ref;

	}

	fetch_refs(remote_name, ref);

}