diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 158 |
1 files changed, 91 insertions, 67 deletions
@@ -52,19 +52,21 @@ #define RESOLVE_REF_NO_RECURSE 0x02 #define RESOLVE_REF_ALLOW_BAD_NAME 0x04 -extern const char *resolve_ref_unsafe(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); +const char *resolve_ref_unsafe(const char *refname, int resolve_flags, + unsigned char *sha1, int *flags); -extern char *resolve_refdup(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); +char *resolve_refdup(const char *refname, int resolve_flags, + unsigned char *sha1, int *flags); -extern int read_ref_full(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); -extern int read_ref(const char *refname, unsigned char *sha1); +int read_ref_full(const char *refname, int resolve_flags, + unsigned char *sha1, int *flags); +int read_ref(const char *refname, unsigned char *sha1); -extern int ref_exists(const char *refname); +int ref_exists(const char *refname); -extern int is_branch(const char *refname); +int is_branch(const char *refname); + +extern int refs_init_db(struct strbuf *err); /* * If refname is a non-symbolic reference that refers to a tag object, @@ -74,24 +76,27 @@ extern int is_branch(const char *refname); * Symbolic references are considered unpeelable, even if they * ultimately resolve to a peelable tag. */ -extern int peel_ref(const char *refname, unsigned char *sha1); +int peel_ref(const char *refname, unsigned char *sha1); /** - * Resolve refname in the nested "gitlink" repository that is located - * at path. If the resolution is successful, return 0 and set sha1 to - * the name of the object; otherwise, return a non-zero value. + * Resolve refname in the nested "gitlink" repository in the specified + * submodule (which must be non-NULL). If the resolution is + * successful, return 0 and set sha1 to the name of the object; + * otherwise, return a non-zero value. */ -extern int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sha1); +int resolve_gitlink_ref(const char *submodule, const char *refname, + unsigned char *sha1); /* * Return true iff abbrev_name is a possible abbreviation for * full_name according to the rules defined by ref_rev_parse_rules in * refs.c. */ -extern int refname_match(const char *abbrev_name, const char *full_name); +int refname_match(const char *abbrev_name, const char *full_name); -extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); -extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); +int expand_ref(const char *str, int len, unsigned char *sha1, char **ref); +int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); +int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); /* * A ref_transaction represents a collection of ref updates @@ -140,7 +145,9 @@ extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); struct ref_transaction; /* - * Bit values set in the flags argument passed to each_ref_fn(): + * Bit values set in the flags argument passed to each_ref_fn() and + * stored in ref_iterator::flags. Other bits are for internal use + * only: */ /* Reference is a symbolic reference. */ @@ -182,38 +189,45 @@ typedef int each_ref_fn(const char *refname, * modifies the reference also returns a nonzero value to immediately * stop the iteration. */ -extern int head_ref(each_ref_fn fn, void *cb_data); -extern int for_each_ref(each_ref_fn fn, void *cb_data); -extern int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data); -extern int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data, unsigned int broken); -extern int for_each_tag_ref(each_ref_fn fn, void *cb_data); -extern int for_each_branch_ref(each_ref_fn fn, void *cb_data); -extern int for_each_remote_ref(each_ref_fn fn, void *cb_data); -extern int for_each_replace_ref(each_ref_fn fn, void *cb_data); -extern int for_each_glob_ref(each_ref_fn fn, const char *pattern, void *cb_data); -extern int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, const char *prefix, void *cb_data); - -extern int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); -extern int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); -extern int for_each_ref_in_submodule(const char *submodule, const char *prefix, +int head_ref(each_ref_fn fn, void *cb_data); +int for_each_ref(each_ref_fn fn, void *cb_data); +int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data); +int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data, + unsigned int broken); +int for_each_tag_ref(each_ref_fn fn, void *cb_data); +int for_each_branch_ref(each_ref_fn fn, void *cb_data); +int for_each_remote_ref(each_ref_fn fn, void *cb_data); +int for_each_replace_ref(each_ref_fn fn, void *cb_data); +int for_each_glob_ref(each_ref_fn fn, const char *pattern, void *cb_data); +int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, + const char *prefix, void *cb_data); + +int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +int for_each_ref_submodule(const char *submodule, + each_ref_fn fn, void *cb_data); +int for_each_ref_in_submodule(const char *submodule, const char *prefix, each_ref_fn fn, void *cb_data); -extern int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); -extern int for_each_branch_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); -extern int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +int for_each_tag_ref_submodule(const char *submodule, + each_ref_fn fn, void *cb_data); +int for_each_branch_ref_submodule(const char *submodule, + each_ref_fn fn, void *cb_data); +int for_each_remote_ref_submodule(const char *submodule, + each_ref_fn fn, void *cb_data); -extern int head_ref_namespaced(each_ref_fn fn, void *cb_data); -extern int for_each_namespaced_ref(each_ref_fn fn, void *cb_data); +int head_ref_namespaced(each_ref_fn fn, void *cb_data); +int for_each_namespaced_ref(each_ref_fn fn, void *cb_data); /* can be used to learn about broken ref and symref */ -extern int for_each_rawref(each_ref_fn fn, void *cb_data); +int for_each_rawref(each_ref_fn fn, void *cb_data); static inline const char *has_glob_specials(const char *pattern) { return strpbrk(pattern, "?*["); } -extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname); -extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames); +void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname); +void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, + const struct string_list *refnames); /* * Flags for controlling behaviour of pack_refs() @@ -245,13 +259,13 @@ int pack_refs(unsigned int flags); int safe_create_reflog(const char *refname, int force_create, struct strbuf *err); /** Reads log for the value of ref during at_time. **/ -extern int read_ref_at(const char *refname, unsigned int flags, - unsigned long at_time, int cnt, - unsigned char *sha1, char **msg, - unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt); +int read_ref_at(const char *refname, unsigned int flags, + unsigned long at_time, int cnt, + unsigned char *sha1, char **msg, + unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt); /** Check if a particular reflog exists */ -extern int reflog_exists(const char *refname); +int reflog_exists(const char *refname); /* * Delete the specified reference. If old_sha1 is non-NULL, then @@ -260,21 +274,26 @@ extern int reflog_exists(const char *refname); * exists, regardless of its old value. It is an error for old_sha1 to * be NULL_SHA1. flags is passed through to ref_transaction_delete(). */ -extern int delete_ref(const char *refname, const unsigned char *old_sha1, - unsigned int flags); +int delete_ref(const char *refname, const unsigned char *old_sha1, + unsigned int flags); /* * Delete the specified references. If there are any problems, emit * errors but attempt to keep going (i.e., the deletes are not done in - * an all-or-nothing transaction). + * an all-or-nothing transaction). flags is passed through to + * ref_transaction_delete(). */ -extern int delete_refs(struct string_list *refnames); +int delete_refs(struct string_list *refnames, unsigned int flags); /** Delete a reflog */ -extern int delete_reflog(const char *refname); +int delete_reflog(const char *refname); /* iterate over reflog entries */ -typedef int each_reflog_ent_fn(unsigned char *osha1, unsigned char *nsha1, const char *, unsigned long, int, const char *, void *); +typedef int each_reflog_ent_fn( + unsigned char *old_sha1, unsigned char *new_sha1, + const char *committer, unsigned long timestamp, + int tz, const char *msg, void *cb_data); + int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_data); int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void *cb_data); @@ -282,7 +301,7 @@ int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void * Calls the specified function for each reflog file until it returns nonzero, * and returns the value */ -extern int for_each_reflog(each_ref_fn, void *); +int for_each_reflog(each_ref_fn fn, void *cb_data); #define REFNAME_ALLOW_ONELEVEL 1 #define REFNAME_REFSPEC_PATTERN 2 @@ -295,16 +314,16 @@ extern int for_each_reflog(each_ref_fn, void *); * allow a single "*" wildcard character in the refspec. No leading or * repeated slashes are accepted. */ -extern int check_refname_format(const char *refname, int flags); +int check_refname_format(const char *refname, int flags); -extern const char *prettify_refname(const char *refname); +const char *prettify_refname(const char *refname); -extern char *shorten_unambiguous_ref(const char *refname, int strict); +char *shorten_unambiguous_ref(const char *refname, int strict); /** rename ref, return 0 on success **/ -extern int rename_ref(const char *oldref, const char *newref, const char *logmsg); +int rename_ref(const char *oldref, const char *newref, const char *logmsg); -extern int create_symref(const char *refname, const char *target, const char *logmsg); +int create_symref(const char *refname, const char *target, const char *logmsg); /* * Update HEAD of the specified gitdir. @@ -313,7 +332,7 @@ extern int create_symref(const char *refname, const char *target, const char *lo * $GIT_DIR points to. * Return 0 if successful, non-zero otherwise. * */ -extern int set_worktree_head_symref(const char *gitdir, const char *target); +int set_worktree_head_symref(const char *gitdir, const char *target); enum action_on_err { UPDATE_REFS_MSG_ON_ERR, @@ -345,7 +364,7 @@ struct ref_transaction *ref_transaction_begin(struct strbuf *err); * msg -- a message describing the change (for the reflog). * * err -- a strbuf for receiving a description of any error that - * might have occured. + * might have occurred. * * The functions make internal copies of refname and msg, so the * caller retains ownership of these parameters. @@ -462,8 +481,11 @@ void ref_transaction_free(struct ref_transaction *transaction); int update_ref(const char *msg, const char *refname, const unsigned char *new_sha1, const unsigned char *old_sha1, unsigned int flags, enum action_on_err onerr); +int update_ref_oid(const char *msg, const char *refname, + const struct object_id *new_oid, const struct object_id *old_oid, + unsigned int flags, enum action_on_err onerr); -extern int parse_hide_refs_config(const char *var, const char *value, const char *); +int parse_hide_refs_config(const char *var, const char *value, const char *); /* * Check whether a ref is hidden. If no namespace is set, both the first and @@ -473,7 +495,7 @@ extern int parse_hide_refs_config(const char *var, const char *value, const char * the ref is outside that namespace, the first parameter is NULL. The second * parameter always points to the full ref name. */ -extern int ref_is_hidden(const char *, const char *); +int ref_is_hidden(const char *, const char *); enum ref_type { REF_TYPE_PER_WORKTREE, @@ -522,11 +544,13 @@ typedef void reflog_expiry_cleanup_fn(void *cb_data); * enum expire_reflog_flags. The three function pointers are described * above. On success, return zero. */ -extern int reflog_expire(const char *refname, const unsigned char *sha1, - unsigned int flags, - reflog_expiry_prepare_fn prepare_fn, - reflog_expiry_should_prune_fn should_prune_fn, - reflog_expiry_cleanup_fn cleanup_fn, - void *policy_cb_data); +int reflog_expire(const char *refname, const unsigned char *sha1, + unsigned int flags, + reflog_expiry_prepare_fn prepare_fn, + reflog_expiry_should_prune_fn should_prune_fn, + reflog_expiry_cleanup_fn cleanup_fn, + void *policy_cb_data); + +int ref_storage_backend_exists(const char *name); #endif /* REFS_H */ |