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chromium / external / github.com / git / git / refs/tags/v2.0.3 / . / remote.h
blob: 917d383a80ddbfa377f10c3d1a4e132336065c2c [file] [log] [blame]
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]1#ifndef REMOTE_H
2#define REMOTE_H
3
Junio C Hamano28f5d172013-07-08 22:34:36[diff] [blame]4#include "parse-options.h"
5
Miklos Vajna89cf4c72008-11-10 20:43:00[diff] [blame]6enum {
7 REMOTE_CONFIG,
8 REMOTE_REMOTES,
9 REMOTE_BRANCHES
10};
11
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]12struct remote {
13 const char *name;
Miklos Vajna89cf4c72008-11-10 20:43:00[diff] [blame]14 int origin;
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]15
Daniel Barkalowc578f512009-11-18 01:42:25[diff] [blame]16 const char *foreign_vcs;
17
Shawn O. Pearce28b91f82007-09-19 04:49:27[diff] [blame]18 const char **url;
19 int url_nr;
Daniel Barkalow2d313472008-02-19 04:41:41[diff] [blame]20 int url_alloc;
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]21
Michael J Gruber20346232009-06-09 16:01:34[diff] [blame]22 const char **pushurl;
23 int pushurl_nr;
24 int pushurl_alloc;
25
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]26 const char **push_refspec;
Daniel Barkalow6b628162007-05-12 15:45:59[diff] [blame]27 struct refspec *push;
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]28 int push_refspec_nr;
Daniel Barkalow2d313472008-02-19 04:41:41[diff] [blame]29 int push_refspec_alloc;
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]30
Daniel Barkalow5d46c9d2007-05-12 15:46:03[diff] [blame]31 const char **fetch_refspec;
32 struct refspec *fetch;
33 int fetch_refspec_nr;
Daniel Barkalow2d313472008-02-19 04:41:41[diff] [blame]34 int fetch_refspec_alloc;
Daniel Barkalow5d46c9d2007-05-12 15:46:03[diff] [blame]35
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]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;
Johannes Schindelin211c8962008-02-29 01:45:45[diff] [blame]43 int skip_default_update;
Paolo Bonzini84bb2df2008-04-17 11:17:20[diff] [blame]44 int mirror;
Michael Schubert737c5a92013-07-13 09:36:24[diff] [blame]45 int prune;
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]46
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]47 const char *receivepack;
Daniel Barkalow0012ba22007-09-11 03:02:51[diff] [blame]48 const char *uploadpack;
Sam Vilain14c98212007-12-03 21:48:54[diff] [blame]49
50 /*
51 * for curl remotes only
52 */
53 char *http_proxy;
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]54};
55
56struct remote *remote_get(const char *name);
Ramkumar Ramachandraf24f7152013-04-02 07:40:32[diff] [blame]57struct remote *pushremote_get(const char *name);
Finn Arne Gangstad9a23ba32009-04-06 13:41:01[diff] [blame]58int remote_is_configured(const char *name);
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]59
Johannes Schindelinb42f6922007-07-10 17:48:40[diff] [blame]60typedef int each_remote_fn(struct remote *remote, void *priv);
61int for_each_remote(each_remote_fn fn, void *priv);
62
Shawn O. Pearce28b91f82007-09-19 04:49:27[diff] [blame]63int remote_has_url(struct remote *remote, const char *url);
Daniel Barkalow5d46c9d2007-05-12 15:46:03[diff] [blame]64
Daniel Barkalow6b628162007-05-12 15:45:59[diff] [blame]65struct refspec {
66 unsigned force : 1;
67 unsigned pattern : 1;
Paolo Bonzinia83619d2008-04-28 15:32:12[diff] [blame]68 unsigned matching : 1;
Junio C Hamano6e7b66e2013-01-29 22:02:15[diff] [blame]69 unsigned exact_sha1 : 1;
Daniel Barkalow6b628162007-05-12 15:45:59[diff] [blame]70
Johannes Schindelinb42f6922007-07-10 17:48:40[diff] [blame]71 char *src;
Daniel Barkalow6b628162007-05-12 15:45:59[diff] [blame]72 char *dst;
73};
74
Daniel Barkalowe0aaa292008-04-17 23:32:35[diff] [blame]75extern const struct refspec *tag_refspec;
76
Junio C Hamano47a59182013-07-08 20:56:53[diff] [blame]77struct ref {
78 struct ref *next;
79 unsigned char old_sha1[20];
80 unsigned char new_sha1[20];
Junio C Hamano91048a92013-07-09 18:01:06[diff] [blame]81 unsigned char old_sha1_expect[20]; /* used by expect-old */
Junio C Hamano47a59182013-07-08 20:56:53[diff] [blame]82 char *symref;
83 unsigned int
84 force:1,
85 forced_update:1,
Junio C Hamano91048a92013-07-09 18:01:06[diff] [blame]86 expect_old_sha1:1,
87 expect_old_no_trackback:1,
Junio C Hamano47a59182013-07-08 20:56:53[diff] [blame]88 deletion:1,
89 matched:1;
90
91 /*
92 * Order is important here, as we write to FETCH_HEAD
93 * in numeric order. And the default NOT_FOR_MERGE
94 * should be 0, so that xcalloc'd structures get it
95 * by default.
96 */
97 enum {
98 FETCH_HEAD_MERGE = -1,
99 FETCH_HEAD_NOT_FOR_MERGE = 0,
100 FETCH_HEAD_IGNORE = 1
101 } fetch_head_status;
102
103 enum {
104 REF_STATUS_NONE = 0,
105 REF_STATUS_OK,
106 REF_STATUS_REJECT_NONFASTFORWARD,
107 REF_STATUS_REJECT_ALREADY_EXISTS,
108 REF_STATUS_REJECT_NODELETE,
109 REF_STATUS_REJECT_FETCH_FIRST,
110 REF_STATUS_REJECT_NEEDS_FORCE,
Junio C Hamano631b5ef2013-07-08 21:42:40[diff] [blame]111 REF_STATUS_REJECT_STALE,
Nguyễn Thái Ngọc Duy4820a332013-12-05 13:02:40[diff] [blame]112 REF_STATUS_REJECT_SHALLOW,
Junio C Hamano47a59182013-07-08 20:56:53[diff] [blame]113 REF_STATUS_UPTODATE,
114 REF_STATUS_REMOTE_REJECT,
115 REF_STATUS_EXPECTING_REPORT
116 } status;
117 char *remote_status;
118 struct ref *peer_ref; /* when renaming */
119 char name[FLEX_ARRAY]; /* more */
120};
121
122#define REF_NORMAL (1u << 0)
123#define REF_HEADS (1u << 1)
124#define REF_TAGS (1u << 2)
125
126extern struct ref *find_ref_by_name(const struct ref *list, const char *name);
127
René Scharfe59c69c02008-10-18 08:44:18[diff] [blame]128struct ref *alloc_ref(const char *name);
Jeff King59a57752011-06-07 23:03:03[diff] [blame]129struct ref *copy_ref(const struct ref *ref);
Daniel Barkalow45773702007-10-30 01:05:40[diff] [blame]130struct ref *copy_ref_list(const struct ref *ref);
Jeff Kinged81c762012-05-21 22:19:28[diff] [blame]131void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *));
Junio C Hamanoca024652013-12-03 23:41:15[diff] [blame]132extern int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref);
Jeff Kinged81c762012-05-21 22:19:28[diff] [blame]133int ref_compare_name(const void *, const void *);
Daniel Barkalow45773702007-10-30 01:05:40[diff] [blame]134
135int check_ref_type(const struct ref *ref, int flags);
136
Daniel Barkalowdfd255d2007-07-10 04:47:23[diff] [blame]137/*
138 * Frees the entire list and peers of elements.
139 */
140void free_refs(struct ref *ref);
141
Nguyễn Thái Ngọc Duy13eb4622013-12-05 13:02:29[diff] [blame]142struct sha1_array;
Junio C Hamano47a59182013-07-08 20:56:53[diff] [blame]143extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
144 struct ref **list, unsigned int flags,
Nguyễn Thái Ngọc Duyb06dcd72013-12-05 13:02:33[diff] [blame]145 struct sha1_array *extra_have,
146 struct sha1_array *shallow);
Junio C Hamano47a59182013-07-08 20:56:53[diff] [blame]147
Daniel Barkalowbe885d92008-04-26 19:53:12[diff] [blame]148int resolve_remote_symref(struct ref *ref, struct ref *list);
Jay Soffianec8452d2009-02-25 08:32:12[diff] [blame]149int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);
Daniel Barkalowbe885d92008-04-26 19:53:12[diff] [blame]150
Daniel Barkalow2467a4f2007-10-08 04:25:07[diff] [blame]151/*
Michael Haggertyb9afe662013-10-30 05:33:09[diff] [blame]152 * Remove and free all but the first of any entries in the input list
153 * that map the same remote reference to the same local reference. If
154 * there are two entries that map different remote references to the
155 * same local reference, emit an error message and die. Return a
156 * pointer to the head of the resulting list.
Daniel Barkalow2467a4f2007-10-08 04:25:07[diff] [blame]157 */
Michael Haggertyb9afe662013-10-30 05:33:09[diff] [blame]158struct ref *ref_remove_duplicates(struct ref *ref_map);
Daniel Barkalow2467a4f2007-10-08 04:25:07[diff] [blame]159
Jonas Fonseca24b61772008-04-13 09:56:54[diff] [blame]160int valid_fetch_refspec(const char *refspec);
Junio C Hamano46220ca2008-03-21 06:34:37[diff] [blame]161struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]162
Daniel Barkalow72ff8942009-11-18 01:42:28[diff] [blame]163void free_refspec(int nr_refspec, struct refspec *refspec);
164
Junio C Hamanoca024652013-12-03 23:41:15[diff] [blame]165extern int query_refspecs(struct refspec *specs, int nr, struct refspec *query);
Daniel Barkalow72ff8942009-11-18 01:42:28[diff] [blame]166char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
167 const char *name);
168
Jeff Kingba928c12014-03-05 19:04:54[diff] [blame]169int check_push_refs(struct ref *src, int nr_refspec, const char **refspec);
Junio C Hamano29753cd2011-09-09 18:54:58[diff] [blame]170int match_push_refs(struct ref *src, struct ref **dst,
171 int nr_refspec, const char **refspec, int all);
Tay Ray Chuan20e8b462010-01-08 02:12:42[diff] [blame]172void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
173 int force_update);
Daniel Barkalow6b628162007-05-12 15:45:59[diff] [blame]174
Daniel Barkalow5d46c9d2007-05-12 15:46:03[diff] [blame]175/*
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]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.
Junio C Hamano9ad7c5a2007-10-27 06:09:48[diff] [blame]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.
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]186 */
Daniel Barkalow45773702007-10-30 01:05:40[diff] [blame]187int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
Junio C Hamano9ad7c5a2007-10-27 06:09:48[diff] [blame]188 struct ref ***tail, int missing_ok);
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]189
Daniel Barkalow45773702007-10-30 01:05:40[diff] [blame]190struct ref *get_remote_ref(const struct ref *remote_refs, const char *name);
Daniel Barkalowd71ab172007-09-11 03:03:08[diff] [blame]191
192/*
Daniel Barkalow5d46c9d2007-05-12 15:46:03[diff] [blame]193 * For the given remote, reads the refspec's src and sets the other fields.
194 */
195int remote_find_tracking(struct remote *remote, struct refspec *refspec);
196
Daniel Barkalowcf818342007-09-11 03:02:56[diff] [blame]197struct branch {
198 const char *name;
199 const char *refname;
200
201 const char *remote_name;
202 struct remote *remote;
203
204 const char **merge_name;
205 struct refspec **merge;
206 int merge_nr;
Daniel Barkalow2d313472008-02-19 04:41:41[diff] [blame]207 int merge_alloc;
Daniel Barkalowcf818342007-09-11 03:02:56[diff] [blame]208};
209
210struct branch *branch_get(const char *name);
211
212int branch_has_merge_config(struct branch *branch);
Shawn O. Pearce85682c12007-09-18 08:54:53[diff] [blame]213int branch_merge_matches(struct branch *, int n, const char *);
Daniel Barkalowcf818342007-09-11 03:02:56[diff] [blame]214
Andy Whitcroft28b9d6e2007-11-09 23:32:10[diff] [blame]215/* Flags to match_refs. */
216enum match_refs_flags {
217 MATCH_REFS_NONE = 0,
218 MATCH_REFS_ALL = (1 << 0),
Felipe Contreras6ddba5e2012-02-22 22:43:41[diff] [blame]219 MATCH_REFS_MIRROR = (1 << 1),
Junio C Hamanoc2aba152013-03-04 20:09:50[diff] [blame]220 MATCH_REFS_PRUNE = (1 << 2),
221 MATCH_REFS_FOLLOW_TAGS = (1 << 3)
Andy Whitcroft28b9d6e2007-11-09 23:32:10[diff] [blame]222};
223
Junio C Hamano6d21bf92008-07-02 07:51:18[diff] [blame]224/* Reporting of tracking info */
225int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs);
226int format_tracking_info(struct branch *branch, struct strbuf *sb);
227
Jay Soffian454e2022009-02-25 08:32:11[diff] [blame]228struct ref *get_local_heads(void);
Jay Soffian6cb4e6c2009-02-25 08:32:14[diff] [blame]229/*
Jay Soffian4229f1f2009-02-27 19:10:05[diff] [blame]230 * Find refs from a list which are likely to be pointed to by the given HEAD
231 * ref. If 'all' is false, returns the most likely ref; otherwise, returns a
232 * list of all candidate refs. If no match is found (or 'head' is NULL),
233 * returns NULL. All returns are newly allocated and should be freed.
Jay Soffian6cb4e6c2009-02-25 08:32:14[diff] [blame]234 */
Jay Soffian4229f1f2009-02-27 19:10:05[diff] [blame]235struct ref *guess_remote_head(const struct ref *head,
236 const struct ref *refs,
237 int all);
238
Jay Soffianf2ef6072009-11-10 05:03:31[diff] [blame]239/* Return refs which no longer exist on remote */
Carlos Martín Nietoed43de62011-10-15 05:04:25[diff] [blame]240struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map);
Jay Soffianf2ef6072009-11-10 05:03:31[diff] [blame]241
Junio C Hamano28f5d172013-07-08 22:34:36[diff] [blame]242/*
243 * Compare-and-swap
244 */
245#define CAS_OPT_NAME "force-with-lease"
246
247struct push_cas_option {
248 unsigned use_tracking_for_rest:1;
249 struct push_cas {
250 unsigned char expect[20];
251 unsigned use_tracking:1;
252 char *refname;
253 } *entry;
254 int nr;
255 int alloc;
256};
257
258extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset);
259extern int parse_push_cas_option(struct push_cas_option *, const char *arg, int unset);
260extern void clear_cas_option(struct push_cas_option *);
261
Junio C Hamano91048a92013-07-09 18:01:06[diff] [blame]262extern int is_empty_cas(const struct push_cas_option *);
263void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *);
264
Daniel Barkalow5751f492007-05-12 15:45:53[diff] [blame]265#endif