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[git/git.git] / remote.h
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1#ifndef REMOTE_H
2#define REMOTE_H
3
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4enum {
5 REMOTE_CONFIG,
6 REMOTE_REMOTES,
7 REMOTE_BRANCHES
8};
9
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10struct remote {
11 const char *name;
89cf4c70 12 int origin;
5751f490 13
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14 const char *foreign_vcs;
15
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16 const char **url;
17 int url_nr;
2d31347b 18 int url_alloc;
5751f490 19
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20 const char **pushurl;
21 int pushurl_nr;
22 int pushurl_alloc;
23
5751f490 24 const char **push_refspec;
6b62816c 25 struct refspec *push;
5751f490 26 int push_refspec_nr;
2d31347b 27 int push_refspec_alloc;
5751f490 28
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29 const char **fetch_refspec;
30 struct refspec *fetch;
31 int fetch_refspec_nr;
2d31347b 32 int fetch_refspec_alloc;
5d46c9d4 33
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34 /*
35 * -1 to never fetch tags
36 * 0 to auto-follow tags on heuristic (default)
37 * 1 to always auto-follow tags
38 * 2 to always fetch tags
39 */
40 int fetch_tags;
211c8968 41 int skip_default_update;
84bb2dfd 42 int mirror;
d71ab174 43
5751f490 44 const char *receivepack;
0012ba21 45 const char *uploadpack;
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46
47 /*
48 * for curl remotes only
49 */
50 char *http_proxy;
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51};
52
53struct remote *remote_get(const char *name);
f24f715e 54struct remote *pushremote_get(const char *name);
9a23ba33 55int remote_is_configured(const char *name);
5751f490 56
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57typedef int each_remote_fn(struct remote *remote, void *priv);
58int for_each_remote(each_remote_fn fn, void *priv);
59
28b91f8a 60int remote_has_url(struct remote *remote, const char *url);
5d46c9d4 61
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62struct refspec {
63 unsigned force : 1;
64 unsigned pattern : 1;
a83619d6 65 unsigned matching : 1;
6e7b66ee 66 unsigned exact_sha1 : 1;
6b62816c 67
b42f6927 68 char *src;
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69 char *dst;
70};
71
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72extern const struct refspec *tag_refspec;
73
59c69c0c 74struct ref *alloc_ref(const char *name);
59a57757 75struct ref *copy_ref(const struct ref *ref);
4577370e 76struct ref *copy_ref_list(const struct ref *ref);
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77void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *));
78int ref_compare_name(const void *, const void *);
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79
80int check_ref_type(const struct ref *ref, int flags);
81
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82/*
83 * Frees the entire list and peers of elements.
84 */
85void free_refs(struct ref *ref);
86
be885d96 87int resolve_remote_symref(struct ref *ref, struct ref *list);
ec8452d5 88int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);
be885d96 89
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90/*
91 * Removes and frees any duplicate refs in the map.
92 */
93void ref_remove_duplicates(struct ref *ref_map);
94
24b6177e 95int valid_fetch_refspec(const char *refspec);
46220ca1 96struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
d71ab174 97
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98void free_refspec(int nr_refspec, struct refspec *refspec);
99
100char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
101 const char *name);
102
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103int match_push_refs(struct ref *src, struct ref **dst,
104 int nr_refspec, const char **refspec, int all);
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105void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
106 int force_update);
6b62816c 107
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108/*
109 * Given a list of the remote refs and the specification of things to
110 * fetch, makes a (separate) list of the refs to fetch and the local
111 * refs to store into.
112 *
113 * *tail is the pointer to the tail pointer of the list of results
114 * beforehand, and will be set to the tail pointer of the list of
115 * results afterward.
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116 *
117 * missing_ok is usually false, but when we are adding branch.$name.merge
118 * it is Ok if the branch is not at the remote anymore.
d71ab174 119 */
4577370e 120int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
9ad7c5ae 121 struct ref ***tail, int missing_ok);
d71ab174 122
4577370e 123struct ref *get_remote_ref(const struct ref *remote_refs, const char *name);
d71ab174 124
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125/*
126 * For the given remote, reads the refspec's src and sets the other fields.
127 */
128int remote_find_tracking(struct remote *remote, struct refspec *refspec);
129
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130struct branch {
131 const char *name;
132 const char *refname;
133
134 const char *remote_name;
135 struct remote *remote;
136
137 const char **merge_name;
138 struct refspec **merge;
139 int merge_nr;
2d31347b 140 int merge_alloc;
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141};
142
143struct branch *branch_get(const char *name);
144
145int branch_has_merge_config(struct branch *branch);
85682c19 146int branch_merge_matches(struct branch *, int n, const char *);
cf818348 147
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148/* Flags to match_refs. */
149enum match_refs_flags {
150 MATCH_REFS_NONE = 0,
151 MATCH_REFS_ALL = (1 << 0),
6ddba5e2 152 MATCH_REFS_MIRROR = (1 << 1),
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153 MATCH_REFS_PRUNE = (1 << 2),
154 MATCH_REFS_FOLLOW_TAGS = (1 << 3)
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155};
156
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157/* Reporting of tracking info */
158int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs);
159int format_tracking_info(struct branch *branch, struct strbuf *sb);
160
454e2025 161struct ref *get_local_heads(void);
8ef51733 162/*
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163 * Find refs from a list which are likely to be pointed to by the given HEAD
164 * ref. If 'all' is false, returns the most likely ref; otherwise, returns a
165 * list of all candidate refs. If no match is found (or 'head' is NULL),
166 * returns NULL. All returns are newly allocated and should be freed.
8ef51733 167 */
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168struct ref *guess_remote_head(const struct ref *head,
169 const struct ref *refs,
170 int all);
171
f2ef6075 172/* Return refs which no longer exist on remote */
ed43de6e 173struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map);
f2ef6075 174
5751f490 175#endif