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 **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
  51 struct remote *remote_get(const char *name);
  52 int remote_is_configured(const char *name);
  53
  54 typedef int each_remote_fn(struct remote *remote, void *priv);
  55 int for_each_remote(each_remote_fn fn, void *priv);
  56
  57 int remote_has_url(struct remote *remote, const char *url);
  58
  59 struct refspec {
  60         unsigned force : 1;
  61         unsigned pattern : 1;
  62         unsigned matching : 1;
  63
  64         char *src;
  65         char *dst;
  66 };
  67
  68 extern const struct refspec *tag_refspec;
  69
  70 struct ref *alloc_ref(const char *name);
  71
  72 struct ref *copy_ref_list(const struct ref *ref);
  73
  74 int check_ref_type(const struct ref *ref, int flags);
  75
  76 /*
  77  * Frees the entire list and peers of elements.
  78  */
  79 void free_refs(struct ref *ref);
  80
  81 int resolve_remote_symref(struct ref *ref, struct ref *list);
  82 int 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  */
  87 void ref_remove_duplicates(struct ref *ref_map);
  88
  89 int valid_fetch_refspec(const char *refspec);
  90 struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
  91
  92 int 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  */
 107 int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
 108                   struct ref ***tail, int missing_ok);
 109
 110 struct 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  */
 115 int remote_find_tracking(struct remote *remote, struct refspec *refspec);
 116
 117 struct 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
 130 struct branch *branch_get(const char *name);
 131
 132 int branch_has_merge_config(struct branch *branch);
 133 int branch_merge_matches(struct branch *, int n, const char *);
 134
 135 /* Flags to match_refs. */
 136 enum 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 */
 143 int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs);
 144 int format_tracking_info(struct branch *branch, struct strbuf *sb);
 145
 146 struct 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  */
 153 struct ref *guess_remote_head(const struct ref *head,
 154                               const struct ref *refs,
 155                               int all);
 156
 157 #endif