transport.h

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