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[git/git.git] / transport.h
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1#ifndef TRANSPORT_H
2#define TRANSPORT_H
3
4#include "cache.h"
5#include "remote.h"
6
7struct 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, int for_push);
22 int (*fetch)(struct transport *transport, int refs_nr, const struct ref **refs);
23 int (*push_refs)(struct transport *transport, struct ref *refs, int flags);
24 int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags);
25
26 int (*disconnect)(struct transport *connection);
27 char *pack_lockfile;
28 signed verbose : 2;
29 /* Force progress even if the output is not a tty */
30 unsigned progress : 1;
31};
32
33#define TRANSPORT_PUSH_ALL 1
34#define TRANSPORT_PUSH_FORCE 2
35#define TRANSPORT_PUSH_DRY_RUN 4
36#define TRANSPORT_PUSH_MIRROR 8
37#define TRANSPORT_PUSH_VERBOSE 16
38
39/* Returns a transport suitable for the url */
40struct transport *transport_get(struct remote *, const char *);
41
42/* Transport options which apply to git:// and scp-style URLs */
43
44/* The program to use on the remote side to send a pack */
45#define TRANS_OPT_UPLOADPACK "uploadpack"
46
47/* The program to use on the remote side to receive a pack */
48#define TRANS_OPT_RECEIVEPACK "receivepack"
49
50/* Transfer the data as a thin pack if not null */
51#define TRANS_OPT_THIN "thin"
52
53/* Keep the pack that was transferred if not null */
54#define TRANS_OPT_KEEP "keep"
55
56/* Limit the depth of the fetch if not null */
57#define TRANS_OPT_DEPTH "depth"
58
59/* Aggressively fetch annotated tags if possible */
60#define TRANS_OPT_FOLLOWTAGS "followtags"
61
62/**
63 * Returns 0 if the option was used, non-zero otherwise. Prints a
64 * message to stderr if the option is not used.
65 **/
66int transport_set_option(struct transport *transport, const char *name,
67 const char *value);
68
69int transport_push(struct transport *connection,
70 int refspec_nr, const char **refspec, int flags);
71
72const struct ref *transport_get_remote_refs(struct transport *transport);
73
74int transport_fetch_refs(struct transport *transport, const struct ref *refs);
75void transport_unlock_pack(struct transport *transport);
76int transport_disconnect(struct transport *transport);
77
78#endif