git/remote.h
Daniel Barkalow 2467a4fa03 Remove duplicate ref matches in fetch
If multiple refspecs matched the same ref, the update would be
processed multiple times. Now having the same destination for the same
source has no additional effect, and having the same destination for
different sources is an error.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-15 20:28:06 -04:00

99 lines
2.2 KiB
C

#ifndef REMOTE_H
#define REMOTE_H
struct remote {
const char *name;
const char **url;
int url_nr;
const char **push_refspec;
struct refspec *push;
int push_refspec_nr;
const char **fetch_refspec;
struct refspec *fetch;
int fetch_refspec_nr;
/*
* -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;
const char *receivepack;
const char *uploadpack;
};
struct remote *remote_get(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;
char *src;
char *dst;
};
struct ref *alloc_ref(unsigned namelen);
/*
* Frees the entire list and peers of elements.
*/
void free_refs(struct ref *ref);
/*
* Removes and frees any duplicate refs in the map.
*/
void ref_remove_duplicates(struct ref *ref_map);
struct refspec *parse_ref_spec(int nr_refspec, const char **refspec);
int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
int nr_refspec, char **refspec, int all);
/*
* 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.
*/
int get_fetch_map(struct ref *remote_refs, const struct refspec *refspec,
struct ref ***tail);
struct ref *get_remote_ref(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;
};
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 *);
#endif