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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" |
6bdb304b | 6 | #include "refspec.h" |
28f5d176 | 7 | |
89cf4c70 | 8 | enum { |
674468b3 | 9 | REMOTE_UNCONFIGURED = 0, |
89cf4c70 MV |
10 | REMOTE_CONFIG, |
11 | REMOTE_REMOTES, | |
12 | REMOTE_BRANCHES | |
13 | }; | |
14 | ||
5751f490 | 15 | struct remote { |
d0da003d PR |
16 | struct hashmap_entry ent; /* must be first */ |
17 | ||
5751f490 | 18 | const char *name; |
e459b073 | 19 | int origin, configured_in_repo; |
5751f490 | 20 | |
c578f51d DB |
21 | const char *foreign_vcs; |
22 | ||
28b91f8a SP |
23 | const char **url; |
24 | int url_nr; | |
2d31347b | 25 | int url_alloc; |
5751f490 | 26 | |
20346234 MG |
27 | const char **pushurl; |
28 | int pushurl_nr; | |
29 | int pushurl_alloc; | |
30 | ||
6bdb304b | 31 | struct refspec push; |
5751f490 | 32 | |
e5349abf | 33 | struct refspec fetch; |
5d46c9d4 | 34 | |
d71ab174 DB |
35 | /* |
36 | * -1 to never fetch tags | |
37 | * 0 to auto-follow tags on heuristic (default) | |
38 | * 1 to always auto-follow tags | |
39 | * 2 to always fetch tags | |
40 | */ | |
41 | int fetch_tags; | |
211c8968 | 42 | int skip_default_update; |
84bb2dfd | 43 | int mirror; |
737c5a9c | 44 | int prune; |
97716d21 | 45 | int prune_tags; |
d71ab174 | 46 | |
5751f490 | 47 | const char *receivepack; |
0012ba21 | 48 | const char *uploadpack; |
14c98218 SV |
49 | |
50 | /* | |
51 | * for curl remotes only | |
52 | */ | |
53 | char *http_proxy; | |
ef976395 | 54 | char *http_proxy_authmethod; |
5751f490 DB |
55 | }; |
56 | ||
57 | struct remote *remote_get(const char *name); | |
f24f715e | 58 | struct remote *pushremote_get(const char *name); |
e459b073 | 59 | int remote_is_configured(struct remote *remote, int in_repo); |
5751f490 | 60 | |
b42f6927 JS |
61 | typedef int each_remote_fn(struct remote *remote, void *priv); |
62 | int for_each_remote(each_remote_fn fn, void *priv); | |
63 | ||
28b91f8a | 64 | int remote_has_url(struct remote *remote, const char *url); |
5d46c9d4 | 65 | |
47a59185 JH |
66 | struct ref { |
67 | struct ref *next; | |
f4e54d02 | 68 | struct object_id old_oid; |
69 | struct object_id new_oid; | |
70 | struct object_id old_oid_expect; /* used by expect-old */ | |
47a59185 JH |
71 | char *symref; |
72 | unsigned int | |
73 | force:1, | |
74 | forced_update:1, | |
91048a95 | 75 | expect_old_sha1:1, |
d56583de MM |
76 | deletion:1; |
77 | ||
78 | enum { | |
79 | REF_NOT_MATCHED = 0, /* initial value */ | |
80 | REF_MATCHED, | |
81 | REF_UNADVERTISED_NOT_ALLOWED | |
82 | } match_status; | |
47a59185 JH |
83 | |
84 | /* | |
85 | * Order is important here, as we write to FETCH_HEAD | |
86 | * in numeric order. And the default NOT_FOR_MERGE | |
87 | * should be 0, so that xcalloc'd structures get it | |
88 | * by default. | |
89 | */ | |
90 | enum { | |
91 | FETCH_HEAD_MERGE = -1, | |
92 | FETCH_HEAD_NOT_FOR_MERGE = 0, | |
93 | FETCH_HEAD_IGNORE = 1 | |
94 | } fetch_head_status; | |
95 | ||
96 | enum { | |
97 | REF_STATUS_NONE = 0, | |
98 | REF_STATUS_OK, | |
99 | REF_STATUS_REJECT_NONFASTFORWARD, | |
100 | REF_STATUS_REJECT_ALREADY_EXISTS, | |
101 | REF_STATUS_REJECT_NODELETE, | |
102 | REF_STATUS_REJECT_FETCH_FIRST, | |
103 | REF_STATUS_REJECT_NEEDS_FORCE, | |
631b5ef2 | 104 | REF_STATUS_REJECT_STALE, |
4820a33b | 105 | REF_STATUS_REJECT_SHALLOW, |
47a59185 JH |
106 | REF_STATUS_UPTODATE, |
107 | REF_STATUS_REMOTE_REJECT, | |
4ff17f10 RS |
108 | REF_STATUS_EXPECTING_REPORT, |
109 | REF_STATUS_ATOMIC_PUSH_FAILED | |
47a59185 JH |
110 | } status; |
111 | char *remote_status; | |
112 | struct ref *peer_ref; /* when renaming */ | |
113 | char name[FLEX_ARRAY]; /* more */ | |
114 | }; | |
115 | ||
116 | #define REF_NORMAL (1u << 0) | |
117 | #define REF_HEADS (1u << 1) | |
118 | #define REF_TAGS (1u << 2) | |
119 | ||
120 | extern struct ref *find_ref_by_name(const struct ref *list, const char *name); | |
121 | ||
59c69c0c | 122 | struct ref *alloc_ref(const char *name); |
59a57757 | 123 | struct ref *copy_ref(const struct ref *ref); |
4577370e | 124 | struct ref *copy_ref_list(const struct ref *ref); |
ed81c76b | 125 | void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *)); |
ca02465b | 126 | extern int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref); |
ed81c76b | 127 | int ref_compare_name(const void *, const void *); |
4577370e DB |
128 | |
129 | int check_ref_type(const struct ref *ref, int flags); | |
130 | ||
dfd255dd DB |
131 | /* |
132 | * Frees the entire list and peers of elements. | |
133 | */ | |
134 | void free_refs(struct ref *ref); | |
135 | ||
910650d2 | 136 | struct oid_array; |
ad6ac124 | 137 | struct packet_reader; |
e52449b6 | 138 | struct argv_array; |
ff473221 | 139 | struct string_list; |
ad6ac124 | 140 | extern struct ref **get_remote_heads(struct packet_reader *reader, |
47a59185 | 141 | struct ref **list, unsigned int flags, |
910650d2 | 142 | struct oid_array *extra_have, |
ad6ac124 | 143 | struct oid_array *shallow_points); |
47a59185 | 144 | |
e52449b6 BW |
145 | /* Used for protocol v2 in order to retrieve refs from a remote */ |
146 | extern struct ref **get_remote_refs(int fd_out, struct packet_reader *reader, | |
147 | struct ref **list, int for_push, | |
ff473221 BW |
148 | const struct argv_array *ref_prefixes, |
149 | const struct string_list *server_options); | |
47a59185 | 150 | |
be885d96 | 151 | int resolve_remote_symref(struct ref *ref, struct ref *list); |
6f3d57b6 | 152 | int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid); |
be885d96 | 153 | |
2467a4fa | 154 | /* |
b9afe665 MH |
155 | * Remove and free all but the first of any entries in the input list |
156 | * that map the same remote reference to the same local reference. If | |
157 | * there are two entries that map different remote references to the | |
158 | * same local reference, emit an error message and die. Return a | |
159 | * pointer to the head of the resulting list. | |
2467a4fa | 160 | */ |
b9afe665 | 161 | struct ref *ref_remove_duplicates(struct ref *ref_map); |
2467a4fa | 162 | |
86baf825 | 163 | int query_refspecs(struct refspec *rs, struct refspec_item *query); |
d000414e | 164 | char *apply_refspecs(struct refspec *rs, const char *name); |
d71ab174 | 165 | |
afb1aed4 | 166 | int check_push_refs(struct ref *src, struct refspec *rs); |
29753cdd | 167 | int match_push_refs(struct ref *src, struct ref **dst, |
5c7ec846 | 168 | struct refspec *rs, int flags); |
20e8b465 TRC |
169 | void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, |
170 | int force_update); | |
6b62816c | 171 | |
d71ab174 DB |
172 | /* |
173 | * Given a list of the remote refs and the specification of things to | |
174 | * fetch, makes a (separate) list of the refs to fetch and the local | |
175 | * refs to store into. | |
176 | * | |
177 | * *tail is the pointer to the tail pointer of the list of results | |
178 | * beforehand, and will be set to the tail pointer of the list of | |
179 | * results afterward. | |
9ad7c5ae JH |
180 | * |
181 | * missing_ok is usually false, but when we are adding branch.$name.merge | |
182 | * it is Ok if the branch is not at the remote anymore. | |
d71ab174 | 183 | */ |
0ad4a5ff | 184 | int get_fetch_map(const struct ref *remote_refs, const struct refspec_item *refspec, |
9ad7c5ae | 185 | struct ref ***tail, int missing_ok); |
d71ab174 | 186 | |
4577370e | 187 | struct ref *get_remote_ref(const struct ref *remote_refs, const char *name); |
d71ab174 | 188 | |
5d46c9d4 DB |
189 | /* |
190 | * For the given remote, reads the refspec's src and sets the other fields. | |
191 | */ | |
0ad4a5ff | 192 | int remote_find_tracking(struct remote *remote, struct refspec_item *refspec); |
5d46c9d4 | 193 | |
cf818348 DB |
194 | struct branch { |
195 | const char *name; | |
196 | const char *refname; | |
197 | ||
198 | const char *remote_name; | |
da66b274 | 199 | const char *pushremote_name; |
cf818348 DB |
200 | |
201 | const char **merge_name; | |
0ad4a5ff | 202 | struct refspec_item **merge; |
cf818348 | 203 | int merge_nr; |
2d31347b | 204 | int merge_alloc; |
e291c75a JK |
205 | |
206 | const char *push_tracking_ref; | |
cf818348 DB |
207 | }; |
208 | ||
209 | struct branch *branch_get(const char *name); | |
f052154d | 210 | const char *remote_for_branch(struct branch *branch, int *explicit); |
da66b274 | 211 | const char *pushremote_for_branch(struct branch *branch, int *explicit); |
9700fae5 W |
212 | const char *remote_ref_for_branch(struct branch *branch, int for_push, |
213 | int *explicit); | |
cf818348 DB |
214 | |
215 | int branch_has_merge_config(struct branch *branch); | |
85682c19 | 216 | int branch_merge_matches(struct branch *, int n, const char *); |
cf818348 | 217 | |
a9f9f8cc JK |
218 | /** |
219 | * Return the fully-qualified refname of the tracking branch for `branch`. | |
220 | * I.e., what "branch@{upstream}" would give you. Returns NULL if no | |
221 | * upstream is defined. | |
3a429d0a JK |
222 | * |
223 | * If `err` is not NULL and no upstream is defined, a more specific error | |
224 | * message is recorded there (if the function does not return NULL, then | |
225 | * `err` is not touched). | |
a9f9f8cc | 226 | */ |
3a429d0a | 227 | const char *branch_get_upstream(struct branch *branch, struct strbuf *err); |
a9f9f8cc | 228 | |
e291c75a JK |
229 | /** |
230 | * Return the tracking branch that corresponds to the ref we would push to | |
231 | * given a bare `git push` while `branch` is checked out. | |
232 | * | |
233 | * The return value and `err` conventions match those of `branch_get_upstream`. | |
234 | */ | |
235 | const char *branch_get_push(struct branch *branch, struct strbuf *err); | |
236 | ||
28b9d6e5 AW |
237 | /* Flags to match_refs. */ |
238 | enum match_refs_flags { | |
239 | MATCH_REFS_NONE = 0, | |
240 | MATCH_REFS_ALL = (1 << 0), | |
6ddba5e2 | 241 | MATCH_REFS_MIRROR = (1 << 1), |
c2aba155 JH |
242 | MATCH_REFS_PRUNE = (1 << 2), |
243 | MATCH_REFS_FOLLOW_TAGS = (1 << 3) | |
28b9d6e5 AW |
244 | }; |
245 | ||
d7d1b496 JH |
246 | /* Flags for --ahead-behind option. */ |
247 | enum ahead_behind_flags { | |
fd9b544a JH |
248 | AHEAD_BEHIND_UNSPECIFIED = -1, |
249 | AHEAD_BEHIND_QUICK = 0, /* just eq/neq reporting */ | |
250 | AHEAD_BEHIND_FULL = 1, /* traditional a/b reporting */ | |
d7d1b496 JH |
251 | }; |
252 | ||
6d21bf96 | 253 | /* Reporting of tracking info */ |
979cb245 | 254 | int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, |
d7d1b496 | 255 | const char **upstream_name, enum ahead_behind_flags abf); |
f39a757d JH |
256 | int format_tracking_info(struct branch *branch, struct strbuf *sb, |
257 | enum ahead_behind_flags abf); | |
6d21bf96 | 258 | |
454e2025 | 259 | struct ref *get_local_heads(void); |
8ef51733 | 260 | /* |
4229f1fa JS |
261 | * Find refs from a list which are likely to be pointed to by the given HEAD |
262 | * ref. If 'all' is false, returns the most likely ref; otherwise, returns a | |
263 | * list of all candidate refs. If no match is found (or 'head' is NULL), | |
264 | * returns NULL. All returns are newly allocated and should be freed. | |
8ef51733 | 265 | */ |
4229f1fa JS |
266 | struct ref *guess_remote_head(const struct ref *head, |
267 | const struct ref *refs, | |
268 | int all); | |
269 | ||
f2ef6075 | 270 | /* Return refs which no longer exist on remote */ |
a2ac50cb | 271 | struct ref *get_stale_heads(struct refspec *rs, struct ref *fetch_map); |
f2ef6075 | 272 | |
28f5d176 JH |
273 | /* |
274 | * Compare-and-swap | |
275 | */ | |
276 | #define CAS_OPT_NAME "force-with-lease" | |
277 | ||
278 | struct push_cas_option { | |
279 | unsigned use_tracking_for_rest:1; | |
280 | struct push_cas { | |
b8566f8f | 281 | struct object_id expect; |
28f5d176 JH |
282 | unsigned use_tracking:1; |
283 | char *refname; | |
284 | } *entry; | |
285 | int nr; | |
286 | int alloc; | |
287 | }; | |
288 | ||
289 | extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset); | |
28f5d176 | 290 | |
91048a95 JH |
291 | extern int is_empty_cas(const struct push_cas_option *); |
292 | void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *); | |
293 | ||
5751f490 | 294 | #endif |