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tag: v1.8.0.2
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#ifndef REMOTE_H
#define REMOTE_H

enum {
REMOTE_CONFIG,
REMOTE_REMOTES,
REMOTE_BRANCHES
};

struct remote {
const char *name;
int origin;

const char *foreign_vcs;

const char **url;
int url_nr;
int url_alloc;

const char **pushurl;
int pushurl_nr;
int pushurl_alloc;

const char **push_refspec;
struct refspec *push;
int push_refspec_nr;
int push_refspec_alloc;

const char **fetch_refspec;
struct refspec *fetch;
int fetch_refspec_nr;
int fetch_refspec_alloc;

/*
* -1 to never fetch tags
* 0 to auto-follow tags on heuristic (default)
* 1 to always auto-follow tags
* 2 to always fetch tags
*/
int fetch_tags;
int skip_default_update;
int mirror;

const char *receivepack;
const char *uploadpack;

/*
* for curl remotes only
*/
char *http_proxy;
};

struct remote *remote_get(const char *name);
int remote_is_configured(const char *name);

typedef int each_remote_fn(struct remote *remote, void *priv);
int for_each_remote(each_remote_fn fn, void *priv);

int remote_has_url(struct remote *remote, const char *url);

struct refspec {
unsigned force : 1;
unsigned pattern : 1;
unsigned matching : 1;

char *src;
char *dst;
};

extern const struct refspec *tag_refspec;

struct ref *alloc_ref(const char *name);
struct ref *copy_ref(const struct ref *ref);
struct ref *copy_ref_list(const struct ref *ref);
void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *));
int ref_compare_name(const void *, const void *);

int check_ref_type(const struct ref *ref, int flags);

/*
* Frees the entire list and peers of elements.
*/
void free_refs(struct ref *ref);

int resolve_remote_symref(struct ref *ref, struct ref *list);
int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);

/*
* Removes and frees any duplicate refs in the map.
*/
void ref_remove_duplicates(struct ref *ref_map);

int valid_fetch_refspec(const char *refspec);
struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);

void free_refspec(int nr_refspec, struct refspec *refspec);

char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
const char *name);

int match_push_refs(struct ref *src, struct ref **dst,
int nr_refspec, const char **refspec, int all);
void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
int force_update);

/*
* Given a list of the remote refs and the specification of things to
* fetch, makes a (separate) list of the refs to fetch and the local
* refs to store into.
*
* *tail is the pointer to the tail pointer of the list of results
* beforehand, and will be set to the tail pointer of the list of
* results afterward.
*
* missing_ok is usually false, but when we are adding branch.$name.merge
* it is Ok if the branch is not at the remote anymore.
*/
int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
struct ref ***tail, int missing_ok);

struct ref *get_remote_ref(const struct ref *remote_refs, const char *name);

/*
* For the given remote, reads the refspec's src and sets the other fields.
*/
int remote_find_tracking(struct remote *remote, struct refspec *refspec);

struct branch {
const char *name;
const char *refname;

const char *remote_name;
struct remote *remote;

const char **merge_name;
struct refspec **merge;
int merge_nr;
int merge_alloc;
};

struct branch *branch_get(const char *name);

int branch_has_merge_config(struct branch *branch);
int branch_merge_matches(struct branch *, int n, const char *);

/* Flags to match_refs. */
enum match_refs_flags {
MATCH_REFS_NONE = 0,
MATCH_REFS_ALL = (1 << 0),
MATCH_REFS_MIRROR = (1 << 1),
MATCH_REFS_PRUNE = (1 << 2)
};

/* Reporting of tracking info */
int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs);
int format_tracking_info(struct branch *branch, struct strbuf *sb);

struct ref *get_local_heads(void);
/*
* Find refs from a list which are likely to be pointed to by the given HEAD
* ref. If 'all' is false, returns the most likely ref; otherwise, returns a
* list of all candidate refs. If no match is found (or 'head' is NULL),
* returns NULL. All returns are newly allocated and should be freed.
*/
struct ref *guess_remote_head(const struct ref *head,
const struct ref *refs,
int all);

/* Return refs which no longer exist on remote */
struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map);

#endif
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