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Commit | Line | Data |
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5751f490 DB |
1 | #ifndef REMOTE_H |
2 | #define REMOTE_H | |
3 | ||
ef3ca954 | 4 | #include "cache.h" |
28f5d176 | 5 | #include "parse-options.h" |
d0da003d | 6 | #include "hashmap.h" |
6bdb304b | 7 | #include "refspec.h" |
28f5d176 | 8 | |
89cf4c70 | 9 | enum { |
674468b3 | 10 | REMOTE_UNCONFIGURED = 0, |
89cf4c70 MV |
11 | REMOTE_CONFIG, |
12 | REMOTE_REMOTES, | |
13 | REMOTE_BRANCHES | |
14 | }; | |
15 | ||
5751f490 | 16 | struct remote { |
d0da003d PR |
17 | struct hashmap_entry ent; /* must be first */ |
18 | ||
5751f490 | 19 | const char *name; |
e459b073 | 20 | int origin, configured_in_repo; |
5751f490 | 21 | |
c578f51d DB |
22 | const char *foreign_vcs; |
23 | ||
28b91f8a SP |
24 | const char **url; |
25 | int url_nr; | |
2d31347b | 26 | int url_alloc; |
5751f490 | 27 | |
20346234 MG |
28 | const char **pushurl; |
29 | int pushurl_nr; | |
30 | int pushurl_alloc; | |
31 | ||
6bdb304b | 32 | struct refspec push; |
5751f490 | 33 | |
e5349abf | 34 | struct refspec fetch; |
5d46c9d4 | 35 | |
d71ab174 DB |
36 | /* |
37 | * -1 to never fetch tags | |
38 | * 0 to auto-follow tags on heuristic (default) | |
39 | * 1 to always auto-follow tags | |
40 | * 2 to always fetch tags | |
41 | */ | |
42 | int fetch_tags; | |
211c8968 | 43 | int skip_default_update; |
84bb2dfd | 44 | int mirror; |
737c5a9c | 45 | int prune; |
97716d21 | 46 | int prune_tags; |
d71ab174 | 47 | |
5751f490 | 48 | const char *receivepack; |
0012ba21 | 49 | const char *uploadpack; |
14c98218 SV |
50 | |
51 | /* | |
52 | * for curl remotes only | |
53 | */ | |
54 | char *http_proxy; | |
ef976395 | 55 | char *http_proxy_authmethod; |
5751f490 DB |
56 | }; |
57 | ||
58 | struct remote *remote_get(const char *name); | |
f24f715e | 59 | struct remote *pushremote_get(const char *name); |
e459b073 | 60 | int remote_is_configured(struct remote *remote, int in_repo); |
5751f490 | 61 | |
b42f6927 JS |
62 | typedef int each_remote_fn(struct remote *remote, void *priv); |
63 | int for_each_remote(each_remote_fn fn, void *priv); | |
64 | ||
28b91f8a | 65 | int remote_has_url(struct remote *remote, const char *url); |
5d46c9d4 | 66 | |
47a59185 JH |
67 | struct ref { |
68 | struct ref *next; | |
f4e54d02 | 69 | struct object_id old_oid; |
70 | struct object_id new_oid; | |
71 | struct object_id old_oid_expect; /* used by expect-old */ | |
47a59185 JH |
72 | char *symref; |
73 | unsigned int | |
74 | force:1, | |
75 | forced_update:1, | |
91048a95 | 76 | expect_old_sha1:1, |
73302051 | 77 | exact_oid:1, |
d56583de MM |
78 | deletion:1; |
79 | ||
80 | enum { | |
81 | REF_NOT_MATCHED = 0, /* initial value */ | |
82 | REF_MATCHED, | |
83 | REF_UNADVERTISED_NOT_ALLOWED | |
84 | } match_status; | |
47a59185 JH |
85 | |
86 | /* | |
87 | * Order is important here, as we write to FETCH_HEAD | |
88 | * in numeric order. And the default NOT_FOR_MERGE | |
89 | * should be 0, so that xcalloc'd structures get it | |
90 | * by default. | |
91 | */ | |
92 | enum { | |
93 | FETCH_HEAD_MERGE = -1, | |
94 | FETCH_HEAD_NOT_FOR_MERGE = 0, | |
95 | FETCH_HEAD_IGNORE = 1 | |
96 | } fetch_head_status; | |
97 | ||
98 | enum { | |
99 | REF_STATUS_NONE = 0, | |
100 | REF_STATUS_OK, | |
101 | REF_STATUS_REJECT_NONFASTFORWARD, | |
102 | REF_STATUS_REJECT_ALREADY_EXISTS, | |
103 | REF_STATUS_REJECT_NODELETE, | |
104 | REF_STATUS_REJECT_FETCH_FIRST, | |
105 | REF_STATUS_REJECT_NEEDS_FORCE, | |
631b5ef2 | 106 | REF_STATUS_REJECT_STALE, |
4820a33b | 107 | REF_STATUS_REJECT_SHALLOW, |
47a59185 JH |
108 | REF_STATUS_UPTODATE, |
109 | REF_STATUS_REMOTE_REJECT, | |
4ff17f10 RS |
110 | REF_STATUS_EXPECTING_REPORT, |
111 | REF_STATUS_ATOMIC_PUSH_FAILED | |
47a59185 JH |
112 | } status; |
113 | char *remote_status; | |
114 | struct ref *peer_ref; /* when renaming */ | |
115 | char name[FLEX_ARRAY]; /* more */ | |
116 | }; | |
117 | ||
118 | #define REF_NORMAL (1u << 0) | |
119 | #define REF_HEADS (1u << 1) | |
120 | #define REF_TAGS (1u << 2) | |
121 | ||
55454427 | 122 | struct ref *find_ref_by_name(const struct ref *list, const char *name); |
47a59185 | 123 | |
59c69c0c | 124 | struct ref *alloc_ref(const char *name); |
59a57757 | 125 | struct ref *copy_ref(const struct ref *ref); |
4577370e | 126 | struct ref *copy_ref_list(const struct ref *ref); |
ed81c76b | 127 | void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *)); |
55454427 | 128 | int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref); |
ed81c76b | 129 | int ref_compare_name(const void *, const void *); |
4577370e DB |
130 | |
131 | int check_ref_type(const struct ref *ref, int flags); | |
132 | ||
dfd255dd | 133 | /* |
1027186f JK |
134 | * Free a single ref and its peer, or an entire list of refs and their peers, |
135 | * respectively. | |
dfd255dd | 136 | */ |
1027186f | 137 | void free_one_ref(struct ref *ref); |
dfd255dd DB |
138 | void free_refs(struct ref *ref); |
139 | ||
910650d2 | 140 | struct oid_array; |
ad6ac124 | 141 | struct packet_reader; |
e52449b6 | 142 | struct argv_array; |
ff473221 | 143 | struct string_list; |
55454427 | 144 | struct ref **get_remote_heads(struct packet_reader *reader, |
ad6dad09 DL |
145 | struct ref **list, unsigned int flags, |
146 | struct oid_array *extra_have, | |
147 | struct oid_array *shallow_points); | |
47a59185 | 148 | |
e52449b6 | 149 | /* Used for protocol v2 in order to retrieve refs from a remote */ |
55454427 | 150 | struct ref **get_remote_refs(int fd_out, struct packet_reader *reader, |
ad6dad09 DL |
151 | struct ref **list, int for_push, |
152 | const struct argv_array *ref_prefixes, | |
153 | const struct string_list *server_options); | |
47a59185 | 154 | |
be885d96 DB |
155 | int resolve_remote_symref(struct ref *ref, struct ref *list); |
156 | ||
2467a4fa | 157 | /* |
b9afe665 MH |
158 | * Remove and free all but the first of any entries in the input list |
159 | * that map the same remote reference to the same local reference. If | |
160 | * there are two entries that map different remote references to the | |
161 | * same local reference, emit an error message and die. Return a | |
162 | * pointer to the head of the resulting list. | |
2467a4fa | 163 | */ |
b9afe665 | 164 | struct ref *ref_remove_duplicates(struct ref *ref_map); |
2467a4fa | 165 | |
86baf825 | 166 | int query_refspecs(struct refspec *rs, struct refspec_item *query); |
d000414e | 167 | char *apply_refspecs(struct refspec *rs, const char *name); |
d71ab174 | 168 | |
afb1aed4 | 169 | int check_push_refs(struct ref *src, struct refspec *rs); |
29753cdd | 170 | int match_push_refs(struct ref *src, struct ref **dst, |
5c7ec846 | 171 | struct refspec *rs, int flags); |
20e8b465 TRC |
172 | void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, |
173 | int force_update); | |
6b62816c | 174 | |
d71ab174 DB |
175 | /* |
176 | * Given a list of the remote refs and the specification of things to | |
177 | * fetch, makes a (separate) list of the refs to fetch and the local | |
178 | * refs to store into. | |
179 | * | |
180 | * *tail is the pointer to the tail pointer of the list of results | |
181 | * beforehand, and will be set to the tail pointer of the list of | |
182 | * results afterward. | |
9ad7c5ae JH |
183 | * |
184 | * missing_ok is usually false, but when we are adding branch.$name.merge | |
185 | * it is Ok if the branch is not at the remote anymore. | |
d71ab174 | 186 | */ |
0ad4a5ff | 187 | int get_fetch_map(const struct ref *remote_refs, const struct refspec_item *refspec, |
9ad7c5ae | 188 | struct ref ***tail, int missing_ok); |
d71ab174 | 189 | |
4577370e | 190 | struct ref *get_remote_ref(const struct ref *remote_refs, const char *name); |
d71ab174 | 191 | |
5d46c9d4 DB |
192 | /* |
193 | * For the given remote, reads the refspec's src and sets the other fields. | |
194 | */ | |
0ad4a5ff | 195 | int remote_find_tracking(struct remote *remote, struct refspec_item *refspec); |
5d46c9d4 | 196 | |
cf818348 DB |
197 | struct branch { |
198 | const char *name; | |
199 | const char *refname; | |
200 | ||
201 | const char *remote_name; | |
da66b274 | 202 | const char *pushremote_name; |
cf818348 DB |
203 | |
204 | const char **merge_name; | |
0ad4a5ff | 205 | struct refspec_item **merge; |
cf818348 | 206 | int merge_nr; |
2d31347b | 207 | int merge_alloc; |
e291c75a JK |
208 | |
209 | const char *push_tracking_ref; | |
cf818348 DB |
210 | }; |
211 | ||
212 | struct branch *branch_get(const char *name); | |
f052154d | 213 | const char *remote_for_branch(struct branch *branch, int *explicit); |
da66b274 | 214 | const char *pushremote_for_branch(struct branch *branch, int *explicit); |
9700fae5 W |
215 | const char *remote_ref_for_branch(struct branch *branch, int for_push, |
216 | int *explicit); | |
cf818348 DB |
217 | |
218 | int branch_has_merge_config(struct branch *branch); | |
85682c19 | 219 | int branch_merge_matches(struct branch *, int n, const char *); |
cf818348 | 220 | |
a9f9f8cc JK |
221 | /** |
222 | * Return the fully-qualified refname of the tracking branch for `branch`. | |
223 | * I.e., what "branch@{upstream}" would give you. Returns NULL if no | |
224 | * upstream is defined. | |
3a429d0a JK |
225 | * |
226 | * If `err` is not NULL and no upstream is defined, a more specific error | |
227 | * message is recorded there (if the function does not return NULL, then | |
228 | * `err` is not touched). | |
a9f9f8cc | 229 | */ |
3a429d0a | 230 | const char *branch_get_upstream(struct branch *branch, struct strbuf *err); |
a9f9f8cc | 231 | |
e291c75a JK |
232 | /** |
233 | * Return the tracking branch that corresponds to the ref we would push to | |
234 | * given a bare `git push` while `branch` is checked out. | |
235 | * | |
236 | * The return value and `err` conventions match those of `branch_get_upstream`. | |
237 | */ | |
238 | const char *branch_get_push(struct branch *branch, struct strbuf *err); | |
239 | ||
28b9d6e5 AW |
240 | /* Flags to match_refs. */ |
241 | enum match_refs_flags { | |
242 | MATCH_REFS_NONE = 0, | |
243 | MATCH_REFS_ALL = (1 << 0), | |
6ddba5e2 | 244 | MATCH_REFS_MIRROR = (1 << 1), |
c2aba155 JH |
245 | MATCH_REFS_PRUNE = (1 << 2), |
246 | MATCH_REFS_FOLLOW_TAGS = (1 << 3) | |
28b9d6e5 AW |
247 | }; |
248 | ||
d7d1b496 JH |
249 | /* Flags for --ahead-behind option. */ |
250 | enum ahead_behind_flags { | |
fd9b544a JH |
251 | AHEAD_BEHIND_UNSPECIFIED = -1, |
252 | AHEAD_BEHIND_QUICK = 0, /* just eq/neq reporting */ | |
253 | AHEAD_BEHIND_FULL = 1, /* traditional a/b reporting */ | |
d7d1b496 JH |
254 | }; |
255 | ||
6d21bf96 | 256 | /* Reporting of tracking info */ |
979cb245 | 257 | int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, |
c646d093 DR |
258 | const char **upstream_name, int for_push, |
259 | enum ahead_behind_flags abf); | |
f39a757d JH |
260 | int format_tracking_info(struct branch *branch, struct strbuf *sb, |
261 | enum ahead_behind_flags abf); | |
6d21bf96 | 262 | |
454e2025 | 263 | struct ref *get_local_heads(void); |
8ef51733 | 264 | /* |
4229f1fa JS |
265 | * Find refs from a list which are likely to be pointed to by the given HEAD |
266 | * ref. If 'all' is false, returns the most likely ref; otherwise, returns a | |
267 | * list of all candidate refs. If no match is found (or 'head' is NULL), | |
268 | * returns NULL. All returns are newly allocated and should be freed. | |
8ef51733 | 269 | */ |
4229f1fa JS |
270 | struct ref *guess_remote_head(const struct ref *head, |
271 | const struct ref *refs, | |
272 | int all); | |
273 | ||
f2ef6075 | 274 | /* Return refs which no longer exist on remote */ |
a2ac50cb | 275 | struct ref *get_stale_heads(struct refspec *rs, struct ref *fetch_map); |
f2ef6075 | 276 | |
28f5d176 JH |
277 | /* |
278 | * Compare-and-swap | |
279 | */ | |
280 | #define CAS_OPT_NAME "force-with-lease" | |
281 | ||
282 | struct push_cas_option { | |
283 | unsigned use_tracking_for_rest:1; | |
284 | struct push_cas { | |
b8566f8f | 285 | struct object_id expect; |
28f5d176 JH |
286 | unsigned use_tracking:1; |
287 | char *refname; | |
288 | } *entry; | |
289 | int nr; | |
290 | int alloc; | |
291 | }; | |
292 | ||
55454427 | 293 | int parseopt_push_cas_option(const struct option *, const char *arg, int unset); |
28f5d176 | 294 | |
55454427 | 295 | int is_empty_cas(const struct push_cas_option *); |
91048a95 JH |
296 | void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *); |
297 | ||
5751f490 | 298 | #endif |