#include "cache.h"
#include "run-command.h"
#include "remote.h"
+#include "list-objects-filter-options.h"
struct string_list;
unsigned self_contained_and_connected : 1;
unsigned update_shallow : 1;
unsigned deepen_relative : 1;
+ unsigned from_promisor : 1;
+ unsigned no_dependents : 1;
int depth;
const char *deepen_since;
const struct string_list *deepen_not;
const char *uploadpack;
const char *receivepack;
struct push_cas_option *cas;
+ struct list_objects_filter_options filter_options;
};
enum transport_family {
};
struct transport {
+ const struct transport_vtable *vtable;
+
struct remote *remote;
const char *url;
void *data;
*/
unsigned cloning : 1;
+ /*
+ * Indicates that the transport is connected via a half-duplex
+ * connection and should operate in stateless-rpc mode.
+ */
+ unsigned stateless_rpc : 1;
+
/*
* These strings will be passed to the {pre, post}-receive hook,
* on the remote side, if both sides support the push options capability.
*/
const struct string_list *push_options;
- /**
- * Returns 0 if successful, positive if the option is not
- * recognized or is inapplicable, and negative if the option
- * is applicable but the value is invalid.
- **/
- int (*set_option)(struct transport *connection, const char *name,
- const char *value);
-
- /**
- * Returns a list of the remote side's refs. In order to allow
- * the transport to try to share connections, for_push is a
- * hint as to whether the ultimate operation is a push or a fetch.
- *
- * If the transport is able to determine the remote hash for
- * the ref without a huge amount of effort, it should store it
- * in the ref's old_sha1 field; otherwise it should be all 0.
- **/
- struct ref *(*get_refs_list)(struct transport *transport, int for_push);
-
- /**
- * Fetch the objects for the given refs. Note that this gets
- * an array, and should ignore the list structure.
- *
- * If the transport did not get hashes for refs in
- * get_refs_list(), it should set the old_sha1 fields in the
- * provided refs now.
- **/
- int (*fetch)(struct transport *transport, int refs_nr, struct ref **refs);
-
- /**
- * Push the objects and refs. Send the necessary objects, and
- * then, for any refs where peer_ref is set and
- * peer_ref->new_oid is different from old_oid, tell the
- * remote side to update each ref in the list from old_oid to
- * peer_ref->new_oid.
- *
- * Where possible, set the status for each ref appropriately.
- *
- * The transport must modify new_sha1 in the ref to the new
- * value if the remote accepted the change. Note that this
- * could be a different value from peer_ref->new_oid if the
- * process involved generating new commits.
- **/
- int (*push_refs)(struct transport *transport, struct ref *refs, int flags);
- int (*connect)(struct transport *connection, const char *name,
- const char *executable, int fd[2]);
-
- /** get_refs_list(), fetch(), and push_refs() can keep
- * resources (such as a connection) reserved for further
- * use. disconnect() releases these resources.
- **/
- int (*disconnect)(struct transport *connection);
char *pack_lockfile;
signed verbose : 3;
/**
/* Send push certificates */
#define TRANS_OPT_PUSH_CERT "pushcert"
+/* Indicate that these objects are being fetched by a promisor */
+#define TRANS_OPT_FROM_PROMISOR "from-promisor"
+
+/*
+ * Indicate that only the objects wanted need to be fetched, not their
+ * dependents
+ */
+#define TRANS_OPT_NO_DEPENDENTS "no-dependents"
+
+/* Filter objects for partial clone and fetch */
+#define TRANS_OPT_LIST_OBJECTS_FILTER "filter"
+
/**
* Returns 0 if the option was used, non-zero otherwise. Prints a
* message to stderr if the option is not used.
int refspec_nr, const char **refspec, int flags,
unsigned int * reject_reasons);
-const struct ref *transport_get_remote_refs(struct transport *transport);
+/*
+ * Retrieve refs from a remote.
+ *
+ * Optionally a list of ref prefixes can be provided which can be sent to the
+ * server (when communicating using protocol v2) to enable it to limit the ref
+ * advertisement. Since ref filtering is done on the server's end (and only
+ * when using protocol v2), this can return refs which don't match the provided
+ * ref_prefixes.
+ */
+const struct ref *transport_get_remote_refs(struct transport *transport,
+ const struct argv_array *ref_prefixes);
int transport_fetch_refs(struct transport *transport, struct ref *refs);
void transport_unlock_pack(struct transport *transport);