remote: let guess_remote_head() optionally return all matches
[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 **url;
15 int url_nr;
2d31347b 16 int url_alloc;
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17
18 const char **push_refspec;
6b62816c 19 struct refspec *push;
5751f490 20 int push_refspec_nr;
2d31347b 21 int push_refspec_alloc;
5751f490 22
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23 const char **fetch_refspec;
24 struct refspec *fetch;
25 int fetch_refspec_nr;
2d31347b 26 int fetch_refspec_alloc;
5d46c9d4 27
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28 /*
29 * -1 to never fetch tags
30 * 0 to auto-follow tags on heuristic (default)
31 * 1 to always auto-follow tags
32 * 2 to always fetch tags
33 */
34 int fetch_tags;
211c8968 35 int skip_default_update;
84bb2dfd 36 int mirror;
d71ab174 37
5751f490 38 const char *receivepack;
0012ba21 39 const char *uploadpack;
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40
41 /*
42 * for curl remotes only
43 */
44 char *http_proxy;
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45};
46
47struct remote *remote_get(const char *name);
48
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49typedef int each_remote_fn(struct remote *remote, void *priv);
50int for_each_remote(each_remote_fn fn, void *priv);
51
28b91f8a 52int remote_has_url(struct remote *remote, const char *url);
5d46c9d4 53
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54struct refspec {
55 unsigned force : 1;
56 unsigned pattern : 1;
a83619d6 57 unsigned matching : 1;
6b62816c 58
b42f6927 59 char *src;
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60 char *dst;
61};
62
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63extern const struct refspec *tag_refspec;
64
59c69c0c 65struct ref *alloc_ref(const char *name);
737922aa 66
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67struct ref *copy_ref_list(const struct ref *ref);
68
69int check_ref_type(const struct ref *ref, int flags);
70
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71/*
72 * Frees the entire list and peers of elements.
73 */
74void free_refs(struct ref *ref);
75
be885d96 76int resolve_remote_symref(struct ref *ref, struct ref *list);
ec8452d5 77int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);
be885d96 78
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79/*
80 * Removes and frees any duplicate refs in the map.
81 */
82void ref_remove_duplicates(struct ref *ref_map);
83
24b6177e 84int valid_fetch_refspec(const char *refspec);
46220ca1 85struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
d71ab174 86
6b62816c 87int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
4577370e 88 int nr_refspec, const char **refspec, int all);
6b62816c 89
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90/*
91 * Given a list of the remote refs and the specification of things to
92 * fetch, makes a (separate) list of the refs to fetch and the local
93 * refs to store into.
94 *
95 * *tail is the pointer to the tail pointer of the list of results
96 * beforehand, and will be set to the tail pointer of the list of
97 * results afterward.
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98 *
99 * missing_ok is usually false, but when we are adding branch.$name.merge
100 * it is Ok if the branch is not at the remote anymore.
d71ab174 101 */
4577370e 102int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
9ad7c5ae 103 struct ref ***tail, int missing_ok);
d71ab174 104
4577370e 105struct ref *get_remote_ref(const struct ref *remote_refs, const char *name);
d71ab174 106
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107/*
108 * For the given remote, reads the refspec's src and sets the other fields.
109 */
110int remote_find_tracking(struct remote *remote, struct refspec *refspec);
111
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112struct branch {
113 const char *name;
114 const char *refname;
115
116 const char *remote_name;
117 struct remote *remote;
118
119 const char **merge_name;
120 struct refspec **merge;
121 int merge_nr;
2d31347b 122 int merge_alloc;
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123};
124
125struct branch *branch_get(const char *name);
126
127int branch_has_merge_config(struct branch *branch);
85682c19 128int branch_merge_matches(struct branch *, int n, const char *);
cf818348 129
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130/* Flags to match_refs. */
131enum match_refs_flags {
132 MATCH_REFS_NONE = 0,
133 MATCH_REFS_ALL = (1 << 0),
134 MATCH_REFS_MIRROR = (1 << 1),
135};
136
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137/* Reporting of tracking info */
138int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs);
139int format_tracking_info(struct branch *branch, struct strbuf *sb);
140
454e2025 141struct ref *get_local_heads(void);
8ef51733 142/*
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143 * Find refs from a list which are likely to be pointed to by the given HEAD
144 * ref. If 'all' is false, returns the most likely ref; otherwise, returns a
145 * list of all candidate refs. If no match is found (or 'head' is NULL),
146 * returns NULL. All returns are newly allocated and should be freed.
8ef51733 147 */
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148struct ref *guess_remote_head(const struct ref *head,
149 const struct ref *refs,
150 int all);
151
5751f490 152#endif