Andrew's git / gitweb.git /
5db842087da081abbad96c8f9eed5829140714d2
   1#ifndef REMOTE_H
   2#define REMOTE_H
   3
   4enum {
   5        REMOTE_CONFIG,
   6        REMOTE_REMOTES,
   7        REMOTE_BRANCHES
   8};
   9
  10struct remote {
  11        const char *name;
  12        int origin;
  13
  14        const char **url;
  15        int url_nr;
  16        int url_alloc;
  17
  18        const char **pushurl;
  19        int pushurl_nr;
  20        int pushurl_alloc;
  21
  22        const char **push_refspec;
  23        struct refspec *push;
  24        int push_refspec_nr;
  25        int push_refspec_alloc;
  26
  27        const char **fetch_refspec;
  28        struct refspec *fetch;
  29        int fetch_refspec_nr;
  30        int fetch_refspec_alloc;
  31
  32        /*
  33         * -1 to never fetch tags
  34         * 0 to auto-follow tags on heuristic (default)
  35         * 1 to always auto-follow tags
  36         * 2 to always fetch tags
  37         */
  38        int fetch_tags;
  39        int skip_default_update;
  40        int mirror;
  41
  42        const char *receivepack;
  43        const char *uploadpack;
  44
  45        /*
  46         * for curl remotes only
  47         */
  48        char *http_proxy;
  49};
  50
  51struct remote *remote_get(const char *name);
  52int remote_is_configured(const char *name);
  53
  54typedef int each_remote_fn(struct remote *remote, void *priv);
  55int for_each_remote(each_remote_fn fn, void *priv);
  56
  57int remote_has_url(struct remote *remote, const char *url);
  58
  59struct refspec {
  60        unsigned force : 1;
  61        unsigned pattern : 1;
  62        unsigned matching : 1;
  63
  64        char *src;
  65        char *dst;
  66};
  67
  68extern const struct refspec *tag_refspec;
  69
  70struct ref *alloc_ref(const char *name);
  71
  72struct ref *copy_ref_list(const struct ref *ref);
  73
  74int check_ref_type(const struct ref *ref, int flags);
  75
  76/*
  77 * Frees the entire list and peers of elements.
  78 */
  79void free_refs(struct ref *ref);
  80
  81int resolve_remote_symref(struct ref *ref, struct ref *list);
  82int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);
  83
  84/*
  85 * Removes and frees any duplicate refs in the map.
  86 */
  87void ref_remove_duplicates(struct ref *ref_map);
  88
  89int valid_fetch_refspec(const char *refspec);
  90struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
  91
  92int match_refs(struct ref *src, struct ref **dst,
  93               int nr_refspec, const char **refspec, int all);
  94
  95/*
  96 * Given a list of the remote refs and the specification of things to
  97 * fetch, makes a (separate) list of the refs to fetch and the local
  98 * refs to store into.
  99 *
 100 * *tail is the pointer to the tail pointer of the list of results
 101 * beforehand, and will be set to the tail pointer of the list of
 102 * results afterward.
 103 *
 104 * missing_ok is usually false, but when we are adding branch.$name.merge
 105 * it is Ok if the branch is not at the remote anymore.
 106 */
 107int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
 108                  struct ref ***tail, int missing_ok);
 109
 110struct ref *get_remote_ref(const struct ref *remote_refs, const char *name);
 111
 112/*
 113 * For the given remote, reads the refspec's src and sets the other fields.
 114 */
 115int remote_find_tracking(struct remote *remote, struct refspec *refspec);
 116
 117struct branch {
 118        const char *name;
 119        const char *refname;
 120
 121        const char *remote_name;
 122        struct remote *remote;
 123
 124        const char **merge_name;
 125        struct refspec **merge;
 126        int merge_nr;
 127        int merge_alloc;
 128};
 129
 130struct branch *branch_get(const char *name);
 131
 132int branch_has_merge_config(struct branch *branch);
 133int branch_merge_matches(struct branch *, int n, const char *);
 134
 135/* Flags to match_refs. */
 136enum match_refs_flags {
 137        MATCH_REFS_NONE         = 0,
 138        MATCH_REFS_ALL          = (1 << 0),
 139        MATCH_REFS_MIRROR       = (1 << 1),
 140};
 141
 142/* Reporting of tracking info */
 143int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs);
 144int format_tracking_info(struct branch *branch, struct strbuf *sb);
 145
 146struct ref *get_local_heads(void);
 147/*
 148 * Find refs from a list which are likely to be pointed to by the given HEAD
 149 * ref. If 'all' is false, returns the most likely ref; otherwise, returns a
 150 * list of all candidate refs. If no match is found (or 'head' is NULL),
 151 * returns NULL. All returns are newly allocated and should be freed.
 152 */
 153struct ref *guess_remote_head(const struct ref *head,
 154                              const struct ref *refs,
 155                              int all);
 156
 157#endif