1#ifndef TRANSPORT_H 2#define TRANSPORT_H 3 4#include "cache.h" 5#include "remote.h" 6 7struct transport { 8 unsigned verbose : 1; 9 unsigned fetch : 1; 10 struct remote *remote; 11 const char *url; 12 13 void *data; 14 15 struct ref *remote_refs; 16 17 const struct transport_ops *ops; 18}; 19 20#define TRANSPORT_PUSH_ALL 1 21#define TRANSPORT_PUSH_FORCE 2 22 23struct transport_ops { 24 /** 25 * Returns 0 if successful, positive if the option is not 26 * recognized or is inapplicable, and negative if the option 27 * is applicable but the value is invalid. 28 **/ 29 int (*set_option)(struct transport *connection, const char *name, 30 const char *value); 31 32 struct ref *(*get_refs_list)(const struct transport *transport); 33 int (*fetch_refs)(const struct transport *transport, 34 int nr_refs, char **refs); 35 int (*fetch_objs)(const struct transport *transport, 36 int nr_objs, char **objs); 37 int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags); 38 39 int (*disconnect)(struct transport *connection); 40}; 41 42/* Returns a transport suitable for the url */ 43struct transport *transport_get(struct remote *remote, const char *url, 44 int fetch); 45 46/* Transport options which apply to git:// and scp-style URLs */ 47 48/* The program to use on the remote side to send a pack */ 49#define TRANS_OPT_UPLOADPACK "uploadpack" 50 51/* The program to use on the remote side to receive a pack */ 52#define TRANS_OPT_RECEIVEPACK "receivepack" 53 54/* Transfer the data as a thin pack if not null */ 55#define TRANS_OPT_THIN "thin" 56 57/* Keep the pack that was transferred if not null */ 58#define TRANS_OPT_KEEP "keep" 59 60/* Unpack the objects if fewer than this number of objects are fetched */ 61#define TRANS_OPT_UNPACKLIMIT "unpacklimit" 62 63/* Limit the depth of the fetch if not null */ 64#define TRANS_OPT_DEPTH "depth" 65 66/** 67 * Returns 0 if the option was used, non-zero otherwise. Prints a 68 * message to stderr if the option is not used. 69 **/ 70int transport_set_option(struct transport *transport, const char *name, 71 const char *value); 72 73int transport_push(struct transport *connection, 74 int refspec_nr, const char **refspec, int flags); 75 76struct ref *transport_get_remote_refs(struct transport *transport); 77 78int transport_fetch_refs(struct transport *transport, struct ref *refs); 79 80int transport_disconnect(struct transport *transport); 81 82#endif