Remove pack.keep after ref updates in git-fetch
[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 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;
1788c39c 18 char *pack_lockfile;
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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
c29727d5 33 struct ref *(*get_refs_list)(const struct transport *transport);
1788c39c 34 int (*fetch)(struct transport *transport, int refs_nr, struct ref **refs);
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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
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46/* The program to use on the remote side to send a pack */
47#define TRANS_OPT_UPLOADPACK "uploadpack"
48
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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
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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
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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
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74struct ref *transport_get_remote_refs(struct transport *transport);
75
76int transport_fetch_refs(struct transport *transport, struct ref *refs);
1788c39c 77void transport_unlock_pack(struct transport *transport);
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78int transport_disconnect(struct transport *transport);
79
80#endif