Remove pack.keep after ref updates in git-fetch
[git/git.git] / transport.h
1 #ifndef TRANSPORT_H
2 #define TRANSPORT_H
3
4 #include "cache.h"
5 #include "remote.h"
6
7 struct 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
24 struct 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 */
41 struct 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 **/
68 int transport_set_option(struct transport *transport, const char *name,
69 const char *value);
70
71 int transport_push(struct transport *connection,
72 int refspec_nr, const char **refspec, int flags);
73
74 struct ref *transport_get_remote_refs(struct transport *transport);
75
76 int transport_fetch_refs(struct transport *transport, struct ref *refs);
77 void transport_unlock_pack(struct transport *transport);
78 int transport_disconnect(struct transport *transport);
79
80 #endif