diff options
| -rw-r--r-- | Documentation/technical/api-remote.txt | 127 | ||||
| -rw-r--r-- | refspec.h | 16 | ||||
| -rw-r--r-- | remote.h | 57 |
3 files changed, 70 insertions, 130 deletions
diff --git a/Documentation/technical/api-remote.txt b/Documentation/technical/api-remote.txt deleted file mode 100644 index f10941b2e8..0000000000 --- a/Documentation/technical/api-remote.txt +++ /dev/null @@ -1,127 +0,0 @@ -Remotes configuration API -========================= - -The API in remote.h 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. - -struct remote -------------- - -`name`:: - - The user's nickname for the remote - -`url`:: - - An array of all of the url_nr URLs configured for the remote - -`pushurl`:: - - An array of all of the pushurl_nr push URLs configured for the remote - -`push`:: - - An array of refspecs configured for pushing, with - push_refspec being the literal strings, and push_refspec_nr - being the quantity. - -`fetch`:: - - An array of refspecs configured for fetching, with - fetch_refspec being the literal strings, and fetch_refspec_nr - being the quantity. - -`fetch_tags`:: - - The setting for whether to fetch tags (as a separate rule from - the configured refspecs); -1 means never to fetch tags, 0 - means to auto-follow tags based on the default heuristic, 1 - means to always auto-follow tags, and 2 means to fetch all - tags. - -`receivepack`, `uploadpack`:: - - The configured helper programs to run on the remote side, for - Git-native protocols. - -`http_proxy`:: - - The proxy to use for curl (http, https, ftp, etc.) URLs. - -`http_proxy_authmethod`:: - - The method used for authenticating against `http_proxy`. - -struct remotes can be found by name with remote_get(), and iterated -through with for_each_remote(). remote_get(NULL) will return the -default remote, given the current branch and configuration. - -struct refspec --------------- - -A struct refspec holds the parsed interpretation of a refspec. If it -will force updates (starts with a '+'), force is true. If it is a -pattern (sides end with '*') pattern is true. src and dest are the -two sides (including '*' characters if present); if there is only one -side, it is src, and dst is NULL; if sides exist but are empty (i.e., -the refspec either starts or ends with ':'), the corresponding side is -"". - -An array of strings can be parsed into an array of struct refspecs -using parse_fetch_refspec() or parse_push_refspec(). - -remote_find_tracking(), given a remote and a struct refspec with -either src or dst filled out, will fill out the other such that the -result is in the "fetch" specification for the remote (note that this -evaluates patterns and returns a single result). - -struct branch -------------- - -Note that this may end up moving to branch.h - -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. - -It contains: - -`name`:: - - The short name of the branch. - -`refname`:: - - The full path for the branch ref. - -`remote_name`:: - - The name of the remote listed in the configuration. - -`merge_name`:: - - An array of the "merge" lines in the configuration. - -`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. - -`merge_nr`:: - - The number of merge configurations - -branch_has_merge_config() returns true if the given branch has merge -configuration given. - -Other stuff ------------ - -There is other stuff in remote.h that is related, in general, to the -process of interacting with remotes. - -(Daniel Barkalow) @@ -20,6 +20,22 @@ struct refspec_item { #define REFSPEC_INIT_FETCH { .fetch = REFSPEC_FETCH } #define REFSPEC_INIT_PUSH { .fetch = REFSPEC_PUSH } +/** + * A struct refspec holds the parsed interpretation of a refspec. If it will + * force updates (starts with a '+'), force is true. If it is a pattern + * (sides end with '*') pattern is true. src and dest are the two sides + * (including '*' characters if present); if there is only one side, it is src, + * and dst is NULL; if sides exist but are empty (i.e., the refspec either + * starts or ends with ':'), the corresponding side is "". + * + * An array of strings can be parsed into an array of struct refspecs using + * parse_fetch_refspec() or parse_push_refspec(). + * + * remote_find_tracking(), given a remote and a struct refspec with either src + * or dst filled out, will fill out the other such that the result is in the + * "fetch" specification for the remote (note that this evaluates patterns and + * returns a single result). + */ struct refspec { struct refspec_item *items; int alloc; @@ -6,6 +6,14 @@ #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, REMOTE_CONFIG, @@ -16,16 +24,22 @@ enum { struct remote { 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; @@ -34,32 +48,47 @@ struct remote { 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); @@ -194,16 +223,36 @@ struct ref *get_remote_ref(const struct ref *remote_refs, const char *name); */ 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; + + /** + * 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; @@ -215,7 +264,9 @@ const char *pushremote_for_branch(struct branch *branch, int *explicit); const char *remote_ref_for_branch(struct branch *branch, int for_push, int *explicit); +/* 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 *); /** |