Andrew's git - gitweb.git/blob

   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)(const struct transport *transport, int refs_nr, struct ref **refs);
  34        int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags);
  35
  36        int (*disconnect)(struct transport *connection);
  37};
  38
  39/* Returns a transport suitable for the url */
  40struct transport *transport_get(struct remote *remote, const char *url,
  41                                int fetch);
  42
  43/* Transport options which apply to git:// and scp-style URLs */
  44
  45/* The program to use on the remote side to send a pack */
  46#define TRANS_OPT_UPLOADPACK "uploadpack"
  47
  48/* The program to use on the remote side to receive a pack */
  49#define TRANS_OPT_RECEIVEPACK "receivepack"
  50
  51/* Transfer the data as a thin pack if not null */
  52#define TRANS_OPT_THIN "thin"
  53
  54/* Keep the pack that was transferred if not null */
  55#define TRANS_OPT_KEEP "keep"
  56
  57/* Unpack the objects if fewer than this number of objects are fetched */
  58#define TRANS_OPT_UNPACKLIMIT "unpacklimit"
  59
  60/* Limit the depth of the fetch if not null */
  61#define TRANS_OPT_DEPTH "depth"
  62
  63/**
  64 * Returns 0 if the option was used, non-zero otherwise. Prints a
  65 * message to stderr if the option is not used.
  66 **/
  67int transport_set_option(struct transport *transport, const char *name,
  68                         const char *value);
  69
  70int transport_push(struct transport *connection,
  71                   int refspec_nr, const char **refspec, int flags);
  72
  73struct ref *transport_get_remote_refs(struct transport *transport);
  74
  75int transport_fetch_refs(struct transport *transport, struct ref *refs);
  76
  77int transport_disconnect(struct transport *transport);
  78
  79#endif