#include "cache.h"
#include "remote.h"
+struct git_transport_options {
+ unsigned thin : 1;
+ unsigned keep : 1;
+ unsigned followtags : 1;
+ int depth;
+ const char *uploadpack;
+ const char *receivepack;
+};
+
struct transport {
struct remote *remote;
const char *url;
void *data;
const struct ref *remote_refs;
+ /**
+ * Indicates whether we already called get_refs_list(); set by
+ * transport.c::transport_get_remote_refs().
+ */
+ unsigned got_remote_refs : 1;
+
/**
* Returns 0 if successful, positive if the option is not
* recognized or is inapplicable, and negative if the option
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);
- int (*fetch)(struct transport *transport, int refs_nr, const struct ref **refs);
+
+ /**
+ * 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_sha1 is different from old_sha1, tell the
+ * remote side to update each ref in the list from old_sha1 to
+ * peer_ref->new_sha1.
+ *
+ * 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_sha1 if the
+ * process involved generating new commits.
+ **/
int (*push_refs)(struct transport *transport, struct ref *refs, int flags);
int (*push)(struct transport *connection, int refspec_nr, const char **refspec, 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 futher
+ * use. disconnect() releases these resources.
+ **/
int (*disconnect)(struct transport *connection);
char *pack_lockfile;
signed verbose : 3;
- /* Force progress even if the output is not a tty */
+ /**
+ * Transports should not set this directly, and should use this
+ * value without having to check isatty(2), -q/--quiet
+ * (transport->verbose < 0), etc. - checking has already been done
+ * in transport_set_verbosity().
+ **/
unsigned progress : 1;
+ /*
+ * If transport is at least potentially smart, this points to
+ * git_transport_options structure to use in case transport
+ * actually turns out to be smart.
+ */
+ struct git_transport_options *smart_options;
};
#define TRANSPORT_PUSH_ALL 1
#define TRANSPORT_PUSH_FORCE 2
#define TRANSPORT_PUSH_DRY_RUN 4
#define TRANSPORT_PUSH_MIRROR 8
-#define TRANSPORT_PUSH_VERBOSE 16
-#define TRANSPORT_PUSH_PORCELAIN 32
-#define TRANSPORT_PUSH_QUIET 64
+#define TRANSPORT_PUSH_PORCELAIN 16
+#define TRANSPORT_PUSH_SET_UPSTREAM 32
+
+#define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
/* Returns a transport suitable for the url */
struct transport *transport_get(struct remote *, const char *);
**/
int transport_set_option(struct transport *transport, const char *name,
const char *value);
+void transport_set_verbosity(struct transport *transport, int verbosity,
+ int force_progress);
int transport_push(struct transport *connection,
int refspec_nr, const char **refspec, int flags,
const struct ref *transport_get_remote_refs(struct transport *transport);
-int transport_fetch_refs(struct transport *transport, const struct ref *refs);
+int transport_fetch_refs(struct transport *transport, struct ref *refs);
void transport_unlock_pack(struct transport *transport);
int transport_disconnect(struct transport *transport);
char *transport_anonymize_url(const char *url);
+void transport_take_over(struct transport *transport,
+ struct child_process *child);
+
+int transport_connect(struct transport *transport, const char *name,
+ const char *exec, int fd[2]);
/* Transport methods defined outside transport.c */
int transport_helper_init(struct transport *transport, const char *name);
+int bidirectional_transfer_loop(int input, int output);
+
+/* common methods used by transport.c and builtin-send-pack.c */
+void transport_verify_remote_names(int nr_heads, const char **heads);
+
+void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose);
+
+int transport_refs_pushed(struct ref *ref);
+
+void transport_print_push_status(const char *dest, struct ref *refs,
+ int verbose, int porcelain, int *nonfastforward);
#endif