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Commit | Line | Data |
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5751f490 DB |
1 | #ifndef REMOTE_H |
2 | #define REMOTE_H | |
3 | ||
28f5d176 | 4 | #include "parse-options.h" |
d0da003d | 5 | #include "hashmap.h" |
28f5d176 | 6 | |
89cf4c70 | 7 | enum { |
674468b3 | 8 | REMOTE_UNCONFIGURED = 0, |
89cf4c70 MV |
9 | REMOTE_CONFIG, |
10 | REMOTE_REMOTES, | |
11 | REMOTE_BRANCHES | |
12 | }; | |
13 | ||
5751f490 | 14 | struct remote { |
d0da003d PR |
15 | struct hashmap_entry ent; /* must be first */ |
16 | ||
5751f490 | 17 | const char *name; |
e459b073 | 18 | int origin, configured_in_repo; |
5751f490 | 19 | |
c578f51d DB |
20 | const char *foreign_vcs; |
21 | ||
28b91f8a SP |
22 | const char **url; |
23 | int url_nr; | |
2d31347b | 24 | int url_alloc; |
5751f490 | 25 | |
20346234 MG |
26 | const char **pushurl; |
27 | int pushurl_nr; | |
28 | int pushurl_alloc; | |
29 | ||
5751f490 | 30 | const char **push_refspec; |
0ad4a5ff | 31 | struct refspec_item *push; |
5751f490 | 32 | int push_refspec_nr; |
2d31347b | 33 | int push_refspec_alloc; |
5751f490 | 34 | |
5d46c9d4 | 35 | const char **fetch_refspec; |
0ad4a5ff | 36 | struct refspec_item *fetch; |
5d46c9d4 | 37 | int fetch_refspec_nr; |
2d31347b | 38 | int fetch_refspec_alloc; |
5d46c9d4 | 39 | |
d71ab174 DB |
40 | /* |
41 | * -1 to never fetch tags | |
42 | * 0 to auto-follow tags on heuristic (default) | |
43 | * 1 to always auto-follow tags | |
44 | * 2 to always fetch tags | |
45 | */ | |
46 | int fetch_tags; | |
211c8968 | 47 | int skip_default_update; |
84bb2dfd | 48 | int mirror; |
737c5a9c | 49 | int prune; |
97716d21 | 50 | int prune_tags; |
d71ab174 | 51 | |
5751f490 | 52 | const char *receivepack; |
0012ba21 | 53 | const char *uploadpack; |
14c98218 SV |
54 | |
55 | /* | |
56 | * for curl remotes only | |
57 | */ | |
58 | char *http_proxy; | |
ef976395 | 59 | char *http_proxy_authmethod; |
5751f490 DB |
60 | }; |
61 | ||
62 | struct remote *remote_get(const char *name); | |
f24f715e | 63 | struct remote *pushremote_get(const char *name); |
e459b073 | 64 | int remote_is_configured(struct remote *remote, int in_repo); |
5751f490 | 65 | |
b42f6927 JS |
66 | typedef int each_remote_fn(struct remote *remote, void *priv); |
67 | int for_each_remote(each_remote_fn fn, void *priv); | |
68 | ||
28b91f8a | 69 | int remote_has_url(struct remote *remote, const char *url); |
5d46c9d4 | 70 | |
47a59185 JH |
71 | struct ref { |
72 | struct ref *next; | |
f4e54d02 | 73 | struct object_id old_oid; |
74 | struct object_id new_oid; | |
75 | struct object_id old_oid_expect; /* used by expect-old */ | |
47a59185 JH |
76 | char *symref; |
77 | unsigned int | |
78 | force:1, | |
79 | forced_update:1, | |
91048a95 | 80 | expect_old_sha1:1, |
d56583de MM |
81 | deletion:1; |
82 | ||
83 | enum { | |
84 | REF_NOT_MATCHED = 0, /* initial value */ | |
85 | REF_MATCHED, | |
86 | REF_UNADVERTISED_NOT_ALLOWED | |
87 | } match_status; | |
47a59185 JH |
88 | |
89 | /* | |
90 | * Order is important here, as we write to FETCH_HEAD | |
91 | * in numeric order. And the default NOT_FOR_MERGE | |
92 | * should be 0, so that xcalloc'd structures get it | |
93 | * by default. | |
94 | */ | |
95 | enum { | |
96 | FETCH_HEAD_MERGE = -1, | |
97 | FETCH_HEAD_NOT_FOR_MERGE = 0, | |
98 | FETCH_HEAD_IGNORE = 1 | |
99 | } fetch_head_status; | |
100 | ||
101 | enum { | |
102 | REF_STATUS_NONE = 0, | |
103 | REF_STATUS_OK, | |
104 | REF_STATUS_REJECT_NONFASTFORWARD, | |
105 | REF_STATUS_REJECT_ALREADY_EXISTS, | |
106 | REF_STATUS_REJECT_NODELETE, | |
107 | REF_STATUS_REJECT_FETCH_FIRST, | |
108 | REF_STATUS_REJECT_NEEDS_FORCE, | |
631b5ef2 | 109 | REF_STATUS_REJECT_STALE, |
4820a33b | 110 | REF_STATUS_REJECT_SHALLOW, |
47a59185 JH |
111 | REF_STATUS_UPTODATE, |
112 | REF_STATUS_REMOTE_REJECT, | |
4ff17f10 RS |
113 | REF_STATUS_EXPECTING_REPORT, |
114 | REF_STATUS_ATOMIC_PUSH_FAILED | |
47a59185 JH |
115 | } status; |
116 | char *remote_status; | |
117 | struct ref *peer_ref; /* when renaming */ | |
118 | char name[FLEX_ARRAY]; /* more */ | |
119 | }; | |
120 | ||
121 | #define REF_NORMAL (1u << 0) | |
122 | #define REF_HEADS (1u << 1) | |
123 | #define REF_TAGS (1u << 2) | |
124 | ||
125 | extern struct ref *find_ref_by_name(const struct ref *list, const char *name); | |
126 | ||
59c69c0c | 127 | struct ref *alloc_ref(const char *name); |
59a57757 | 128 | struct ref *copy_ref(const struct ref *ref); |
4577370e | 129 | struct ref *copy_ref_list(const struct ref *ref); |
ed81c76b | 130 | void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *)); |
ca02465b | 131 | extern int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref); |
ed81c76b | 132 | int ref_compare_name(const void *, const void *); |
4577370e DB |
133 | |
134 | int check_ref_type(const struct ref *ref, int flags); | |
135 | ||
dfd255dd DB |
136 | /* |
137 | * Frees the entire list and peers of elements. | |
138 | */ | |
139 | void free_refs(struct ref *ref); | |
140 | ||
910650d2 | 141 | struct oid_array; |
ad6ac124 | 142 | struct packet_reader; |
e52449b6 | 143 | struct argv_array; |
ad6ac124 | 144 | extern struct ref **get_remote_heads(struct packet_reader *reader, |
47a59185 | 145 | struct ref **list, unsigned int flags, |
910650d2 | 146 | struct oid_array *extra_have, |
ad6ac124 | 147 | struct oid_array *shallow_points); |
47a59185 | 148 | |
e52449b6 BW |
149 | /* Used for protocol v2 in order to retrieve refs from a remote */ |
150 | extern struct ref **get_remote_refs(int fd_out, struct packet_reader *reader, | |
151 | struct ref **list, int for_push, | |
152 | const struct argv_array *ref_prefixes); | |
47a59185 | 153 | |
be885d96 | 154 | int resolve_remote_symref(struct ref *ref, struct ref *list); |
6f3d57b6 | 155 | int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid); |
be885d96 | 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 | |
0ad4a5ff BW |
166 | extern int query_refspecs(struct refspec_item *specs, int nr, struct refspec_item *query); |
167 | char *apply_refspecs(struct refspec_item *refspecs, int nr_refspec, | |
72ff8943 DB |
168 | const char *name); |
169 | ||
ba928c13 | 170 | int check_push_refs(struct ref *src, int nr_refspec, const char **refspec); |
29753cdd JH |
171 | int match_push_refs(struct ref *src, struct ref **dst, |
172 | int nr_refspec, const char **refspec, int all); | |
20e8b465 TRC |
173 | void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, |
174 | int force_update); | |
6b62816c | 175 | |
d71ab174 DB |
176 | /* |
177 | * Given a list of the remote refs and the specification of things to | |
178 | * fetch, makes a (separate) list of the refs to fetch and the local | |
179 | * refs to store into. | |
180 | * | |
181 | * *tail is the pointer to the tail pointer of the list of results | |
182 | * beforehand, and will be set to the tail pointer of the list of | |
183 | * results afterward. | |
9ad7c5ae JH |
184 | * |
185 | * missing_ok is usually false, but when we are adding branch.$name.merge | |
186 | * it is Ok if the branch is not at the remote anymore. | |
d71ab174 | 187 | */ |
0ad4a5ff | 188 | int get_fetch_map(const struct ref *remote_refs, const struct refspec_item *refspec, |
9ad7c5ae | 189 | struct ref ***tail, int missing_ok); |
d71ab174 | 190 | |
4577370e | 191 | struct ref *get_remote_ref(const struct ref *remote_refs, const char *name); |
d71ab174 | 192 | |
5d46c9d4 DB |
193 | /* |
194 | * For the given remote, reads the refspec's src and sets the other fields. | |
195 | */ | |
0ad4a5ff | 196 | int remote_find_tracking(struct remote *remote, struct refspec_item *refspec); |
5d46c9d4 | 197 | |
cf818348 DB |
198 | struct branch { |
199 | const char *name; | |
200 | const char *refname; | |
201 | ||
202 | const char *remote_name; | |
da66b274 | 203 | const char *pushremote_name; |
cf818348 DB |
204 | |
205 | const char **merge_name; | |
0ad4a5ff | 206 | struct refspec_item **merge; |
cf818348 | 207 | int merge_nr; |
2d31347b | 208 | int merge_alloc; |
e291c75a JK |
209 | |
210 | const char *push_tracking_ref; | |
cf818348 DB |
211 | }; |
212 | ||
213 | struct branch *branch_get(const char *name); | |
f052154d | 214 | const char *remote_for_branch(struct branch *branch, int *explicit); |
da66b274 | 215 | const char *pushremote_for_branch(struct branch *branch, int *explicit); |
9700fae5 W |
216 | const char *remote_ref_for_branch(struct branch *branch, int for_push, |
217 | int *explicit); | |
cf818348 DB |
218 | |
219 | int branch_has_merge_config(struct branch *branch); | |
85682c19 | 220 | int branch_merge_matches(struct branch *, int n, const char *); |
cf818348 | 221 | |
a9f9f8cc JK |
222 | /** |
223 | * Return the fully-qualified refname of the tracking branch for `branch`. | |
224 | * I.e., what "branch@{upstream}" would give you. Returns NULL if no | |
225 | * upstream is defined. | |
3a429d0a JK |
226 | * |
227 | * If `err` is not NULL and no upstream is defined, a more specific error | |
228 | * message is recorded there (if the function does not return NULL, then | |
229 | * `err` is not touched). | |
a9f9f8cc | 230 | */ |
3a429d0a | 231 | const char *branch_get_upstream(struct branch *branch, struct strbuf *err); |
a9f9f8cc | 232 | |
e291c75a JK |
233 | /** |
234 | * Return the tracking branch that corresponds to the ref we would push to | |
235 | * given a bare `git push` while `branch` is checked out. | |
236 | * | |
237 | * The return value and `err` conventions match those of `branch_get_upstream`. | |
238 | */ | |
239 | const char *branch_get_push(struct branch *branch, struct strbuf *err); | |
240 | ||
28b9d6e5 AW |
241 | /* Flags to match_refs. */ |
242 | enum match_refs_flags { | |
243 | MATCH_REFS_NONE = 0, | |
244 | MATCH_REFS_ALL = (1 << 0), | |
6ddba5e2 | 245 | MATCH_REFS_MIRROR = (1 << 1), |
c2aba155 JH |
246 | MATCH_REFS_PRUNE = (1 << 2), |
247 | MATCH_REFS_FOLLOW_TAGS = (1 << 3) | |
28b9d6e5 AW |
248 | }; |
249 | ||
d7d1b496 JH |
250 | /* Flags for --ahead-behind option. */ |
251 | enum ahead_behind_flags { | |
fd9b544a JH |
252 | AHEAD_BEHIND_UNSPECIFIED = -1, |
253 | AHEAD_BEHIND_QUICK = 0, /* just eq/neq reporting */ | |
254 | AHEAD_BEHIND_FULL = 1, /* traditional a/b reporting */ | |
d7d1b496 JH |
255 | }; |
256 | ||
6d21bf96 | 257 | /* Reporting of tracking info */ |
979cb245 | 258 | int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, |
d7d1b496 | 259 | const char **upstream_name, 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 */ |
0ad4a5ff | 275 | struct ref *get_stale_heads(struct refspec_item *refs, int ref_count, 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 | ||
293 | extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset); | |
28f5d176 | 294 | |
91048a95 JH |
295 | extern int is_empty_cas(const struct push_cas_option *); |
296 | void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *); | |
297 | ||
97716d21 ÆAB |
298 | void add_prune_tags_to_fetch_refspec(struct remote *remote); |
299 | ||
5751f490 | 300 | #endif |