remote.h

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