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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_git_note_h__
#define INCLUDE_git_note_h__
#include "oid.h"
/**
* @file git2/notes.h
* @brief Git notes management routines
* @defgroup git_note Git notes management routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Callback for git_note_foreach.
*
* Receives:
* - blob_id: Oid of the blob containing the message
* - annotated_object_id: Oid of the git object being annotated
* - payload: Payload data passed to `git_note_foreach`
*/
typedef int (*git_note_foreach_cb)(
const git_oid *blob_id, const git_oid *annotated_object_id, void *payload);
/**
* note iterator
*/
typedef struct git_iterator git_note_iterator;
/**
* Creates a new iterator for notes
*
* The iterator must be freed manually by the user.
*
* @param out pointer to the iterator
* @param repo repository where to look up the note
* @param notes_ref canonical name of the reference to use (optional); defaults to
* "refs/notes/commits"
*
* @return 0 or an error code
*/
GIT_EXTERN(int) git_note_iterator_new(
git_note_iterator **out,
git_repository *repo,
const char *notes_ref);
/**
* Frees an git_note_iterator
*
* @param it pointer to the iterator
*/
GIT_EXTERN(void) git_note_iterator_free(git_note_iterator *it);
/**
* Returns the current item (note_id and annotated_id) and advance the iterator
* internally to the next value
*
* The notes must not be freed manually by the user.
*
* @param it pointer to the iterator
* @param note_id id of blob containing the message
* @param annotated_id id of the git object being annotated
*
* @return 0 (no error), GIT_ITEROVER (iteration is done) or an error code
* (negative value)
*/
GIT_EXTERN(int) git_note_next(
git_oid* note_id,
git_oid* annotated_id,
git_note_iterator *it);
/**
* Read the note for an object
*
* The note must be freed manually by the user.
*
* @param out pointer to the read note; NULL in case of error
* @param repo repository where to look up the note
* @param notes_ref canonical name of the reference to use (optional); defaults to
* "refs/notes/commits"
* @param oid OID of the git object to read the note from
*
* @return 0 or an error code
*/
GIT_EXTERN(int) git_note_read(
git_note **out,
git_repository *repo,
const char *notes_ref,
const git_oid *oid);
/**
* Get the note message
*
* @param note the note
* @return the note message
*/
GIT_EXTERN(const char *) git_note_message(const git_note *note);
/**
* Get the note object OID
*
* @param note the note
* @return the note object OID
*/
GIT_EXTERN(const git_oid *) git_note_oid(const git_note *note);
/**
* Add a note for an object
*
* @param out pointer to store the OID (optional); NULL in case of error
* @param repo repository where to store the note
* @param author signature of the notes commit author
* @param committer signature of the notes commit committer
* @param notes_ref canonical name of the reference to use (optional);
* defaults to "refs/notes/commits"
* @param oid OID of the git object to decorate
* @param note Content of the note to add for object oid
* @param force Overwrite existing note
*
* @return 0 or an error code
*/
GIT_EXTERN(int) git_note_create(
git_oid *out,
git_repository *repo,
const git_signature *author,
const git_signature *committer,
const char *notes_ref,
const git_oid *oid,
const char *note,
int force);
/**
* Remove the note for an object
*
* @param repo repository where the note lives
* @param notes_ref canonical name of the reference to use (optional);
* defaults to "refs/notes/commits"
* @param author signature of the notes commit author
* @param committer signature of the notes commit committer
* @param oid OID of the git object to remove the note from
*
* @return 0 or an error code
*/
GIT_EXTERN(int) git_note_remove(
git_repository *repo,
const char *notes_ref,
const git_signature *author,
const git_signature *committer,
const git_oid *oid);
/**
* Free a git_note object
*
* @param note git_note object
*/
GIT_EXTERN(void) git_note_free(git_note *note);
/**
* Get the default notes reference for a repository
*
* @param out Pointer to the default notes reference
* @param repo The Git repository
*
* @return 0 or an error code
*/
GIT_EXTERN(int) git_note_default_ref(const char **out, git_repository *repo);
/**
* Loop over all the notes within a specified namespace
* and issue a callback for each one.
*
* @param repo Repository where to find the notes.
*
* @param notes_ref Reference to read from (optional); defaults to
* "refs/notes/commits".
*
* @param note_cb Callback to invoke per found annotation. Return non-zero
* to stop looping.
*
* @param payload Extra parameter to callback function.
*
* @return 0 on success, GIT_EUSER on non-zero callback, or error code
*/
GIT_EXTERN(int) git_note_foreach(
git_repository *repo,
const char *notes_ref,
git_note_foreach_cb note_cb,
void *payload);
/** @} */
GIT_END_DECL
#endif
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