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#ifndef REMOTE_H
#define REMOTE_H
#include "parse-options.h"
#include "hashmap.h"
enum {
REMOTE_CONFIG,
REMOTE_REMOTES,
REMOTE_BRANCHES
};
struct remote {
struct hashmap_entry ent; /* must be first */
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;
int prune;
const char *receivepack;
const char *uploadpack;
/*
* for curl remotes only
*/
char *http_proxy;
};
struct remote *remote_get(const char *name);
struct remote *pushremote_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;
unsigned exact_sha1 : 1;
char *src;
char *dst;
};
extern const struct refspec *tag_refspec;
struct ref {
struct ref *next;
unsigned char old_sha1[20];
unsigned char new_sha1[20];
unsigned char old_sha1_expect[20]; /* used by expect-old */
char *symref;
unsigned int
force:1,
forced_update:1,
expect_old_sha1:1,
expect_old_no_trackback:1,
deletion:1,
matched:1;
/*
* Order is important here, as we write to FETCH_HEAD
* in numeric order. And the default NOT_FOR_MERGE
* should be 0, so that xcalloc'd structures get it
* by default.
*/
enum {
FETCH_HEAD_MERGE = -1,
FETCH_HEAD_NOT_FOR_MERGE = 0,
FETCH_HEAD_IGNORE = 1
} fetch_head_status;
enum {
REF_STATUS_NONE = 0,
REF_STATUS_OK,
REF_STATUS_REJECT_NONFASTFORWARD,
REF_STATUS_REJECT_ALREADY_EXISTS,
REF_STATUS_REJECT_NODELETE,
REF_STATUS_REJECT_FETCH_FIRST,
REF_STATUS_REJECT_NEEDS_FORCE,
REF_STATUS_REJECT_STALE,
REF_STATUS_REJECT_SHALLOW,
REF_STATUS_UPTODATE,
REF_STATUS_REMOTE_REJECT,
REF_STATUS_EXPECTING_REPORT,
REF_STATUS_ATOMIC_PUSH_FAILED
} status;
char *remote_status;
struct ref *peer_ref; /* when renaming */
char name[FLEX_ARRAY]; /* more */
};
#define REF_NORMAL (1u << 0)
#define REF_HEADS (1u << 1)
#define REF_TAGS (1u << 2)
extern struct ref *find_ref_by_name(const struct ref *list, const char *name);
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 *));
extern int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref);
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);
struct sha1_array;
extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
struct ref **list, unsigned int flags,
struct sha1_array *extra_have,
struct sha1_array *shallow);
int resolve_remote_symref(struct ref *ref, struct ref *list);
int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);
/*
* Remove and free all but the first of any entries in the input list
* that map the same remote reference to the same local reference. If
* there are two entries that map different remote references to the
* same local reference, emit an error message and die. Return a
* pointer to the head of the resulting list.
*/
struct ref *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);
extern int query_refspecs(struct refspec *specs, int nr, struct refspec *query);
char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
const char *name);
int check_push_refs(struct ref *src, int nr_refspec, const char **refspec);
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),
MATCH_REFS_FOLLOW_TAGS = (1 << 3)
};
/* 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);
/*
* Compare-and-swap
*/
#define CAS_OPT_NAME "force-with-lease"
struct push_cas_option {
unsigned use_tracking_for_rest:1;
struct push_cas {
unsigned char expect[20];
unsigned use_tracking:1;
char *refname;
} *entry;
int nr;
int alloc;
};
extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset);
extern int parse_push_cas_option(struct push_cas_option *, const char *arg, int unset);
extern int is_empty_cas(const struct push_cas_option *);
void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *);
#endif
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