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