diff options
Diffstat (limited to 'remote.h')
| -rw-r--r-- | remote.h | 147 |
1 files changed, 91 insertions, 56 deletions
@@ -1,8 +1,18 @@ #ifndef REMOTE_H #define REMOTE_H +#include "cache.h" #include "parse-options.h" #include "hashmap.h" +#include "refspec.h" + +/** + * The API gives access to the configuration related to remotes. It handles + * all three configuration mechanisms historically and currently used by Git, + * and presents the information in a uniform fashion. Note that the code also + * handles plain URLs without any configuration, giving them just the default + * information. + */ enum { REMOTE_UNCONFIGURED = 0, @@ -12,74 +22,77 @@ enum { }; struct remote { - struct hashmap_entry ent; /* must be first */ + struct hashmap_entry ent; + /* The user's nickname for the remote */ const char *name; + int origin, configured_in_repo; const char *foreign_vcs; + /* An array of all of the url_nr URLs configured for the remote */ const char **url; + int url_nr; int url_alloc; + /* An array of all of the pushurl_nr push URLs configured for the remote */ const char **pushurl; + int pushurl_nr; int pushurl_alloc; - const char **push_refspec; - struct refspec *push; - int push_refspec_nr; - int push_refspec_alloc; + struct refspec push; - const char **fetch_refspec; - struct refspec *fetch; - int fetch_refspec_nr; - int fetch_refspec_alloc; + struct refspec fetch; /* + * The setting for whether to fetch tags (as a separate rule from the + * configured refspecs); * -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; int prune_tags; + /** + * The configured helper programs to run on the remote side, for + * Git-native protocols. + */ const char *receivepack; const char *uploadpack; - /* - * for curl remotes only - */ + /* The proxy to use for curl (http, https, ftp, etc.) URLs. */ char *http_proxy; + + /* The method used for authenticating against `http_proxy`. */ char *http_proxy_authmethod; }; +/** + * struct remotes can be found by name with remote_get(). + * remote_get(NULL) will return the default remote, given the current branch + * and configuration. + */ struct remote *remote_get(const char *name); + struct remote *pushremote_get(const char *name); int remote_is_configured(struct remote *remote, int in_repo); typedef int each_remote_fn(struct remote *remote, void *priv); + +/* iterate through struct remotes */ 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; struct object_id old_oid; @@ -90,6 +103,7 @@ struct ref { force:1, forced_update:1, expect_old_sha1:1, + exact_oid:1, deletion:1; enum { @@ -134,30 +148,40 @@ struct ref { #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 *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 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. + * Free a single ref and its peer, or an entire list of refs and their peers, + * respectively. */ +void free_one_ref(struct ref *ref); void free_refs(struct ref *ref); struct oid_array; -extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, - struct ref **list, unsigned int flags, - struct oid_array *extra_have, - struct oid_array *shallow); +struct packet_reader; +struct argv_array; +struct string_list; +struct ref **get_remote_heads(struct packet_reader *reader, + struct ref **list, unsigned int flags, + struct oid_array *extra_have, + struct oid_array *shallow_points); + +/* Used for protocol v2 in order to retrieve refs from a remote */ +struct ref **get_remote_refs(int fd_out, struct packet_reader *reader, + struct ref **list, int for_push, + const struct argv_array *ref_prefixes, + const struct string_list *server_options); int resolve_remote_symref(struct ref *ref, struct ref *list); -int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid); /* * Remove and free all but the first of any entries in the input list @@ -168,19 +192,12 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid); */ 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); -extern struct refspec *parse_push_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 query_refspecs(struct refspec *rs, struct refspec_item *query); +char *apply_refspecs(struct refspec *rs, const char *name); -int check_push_refs(struct ref *src, int nr_refspec, const char **refspec); +int check_push_refs(struct ref *src, struct refspec *rs); int match_push_refs(struct ref *src, struct ref **dst, - int nr_refspec, const char **refspec, int all); + struct refspec *rs, int flags); void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, int force_update); @@ -196,7 +213,7 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, * 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, +int get_fetch_map(const struct ref *remote_refs, const struct refspec_item *refspec, struct ref ***tail, int missing_ok); struct ref *get_remote_ref(const struct ref *remote_refs, const char *name); @@ -204,18 +221,38 @@ 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); +int remote_find_tracking(struct remote *remote, struct refspec_item *refspec); +/** + * struct branch holds the configuration for a branch. It can be looked up with + * branch_get(name) for "refs/heads/{name}", or with branch_get(NULL) for HEAD. + */ struct branch { + + /* The short name of the branch. */ const char *name; + + /* The full path for the branch ref. */ const char *refname; + /* The name of the remote listed in the configuration. */ const char *remote_name; + const char *pushremote_name; + /* An array of the "merge" lines in the configuration. */ const char **merge_name; - struct refspec **merge; + + /** + * An array of the struct refspecs used for the merge lines. That is, + * merge[i]->dst is a local tracking ref which should be merged into this + * branch by default. + */ + struct refspec_item **merge; + + /* The number of merge configurations */ int merge_nr; + int merge_alloc; const char *push_tracking_ref; @@ -224,10 +261,11 @@ struct branch { struct branch *branch_get(const char *name); const char *remote_for_branch(struct branch *branch, int *explicit); const char *pushremote_for_branch(struct branch *branch, int *explicit); -const char *remote_ref_for_branch(struct branch *branch, int for_push, - int *explicit); +const char *remote_ref_for_branch(struct branch *branch, int for_push); +/* returns true if the given branch has merge configuration given. */ int branch_has_merge_config(struct branch *branch); + int branch_merge_matches(struct branch *, int n, const char *); /** @@ -267,7 +305,8 @@ enum ahead_behind_flags { /* Reporting of tracking info */ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, - const char **upstream_name, enum ahead_behind_flags abf); + const char **upstream_name, int for_push, + enum ahead_behind_flags abf); int format_tracking_info(struct branch *branch, struct strbuf *sb, enum ahead_behind_flags abf); @@ -283,7 +322,7 @@ struct ref *guess_remote_head(const struct ref *head, 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); +struct ref *get_stale_heads(struct refspec *rs, struct ref *fetch_map); /* * Compare-and-swap @@ -301,13 +340,9 @@ struct push_cas_option { int alloc; }; -extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset); +int parseopt_push_cas_option(const struct option *, const char *arg, int unset); -extern int is_empty_cas(const struct push_cas_option *); +int is_empty_cas(const struct push_cas_option *); void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *); -#define TAG_REFSPEC "refs/tags/*:refs/tags/*" - -void add_prune_tags_to_fetch_refspec(struct remote *remote); - #endif |