thodg/libgit2/include/git2/notes.h

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• Hash : ee7680d5
  Author :
  Date : 2012-05-16T21:21:24
  

  notes: make git_note_foreach() callback signature easier to cope with from a binding perspective

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• include/git2/notes.h

• /*
   * Copyright (C) 2009-2012 the libgit2 contributors
   *
   * 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
  
  /**
   * Read the note for an object
   *
   * The note must be freed manually by the user.
   *
   * @param note the note; NULL in case of error
   * @param repo the Git repository
   * @param notes_ref OID reference to use (optional); defaults to "refs/notes/commits"
   * @param oid OID of the object
   *
   * @return GIT_SUCCESS or an error code
   */
  GIT_EXTERN(int) git_note_read(git_note **note, git_repository *repo,
  			      const char *notes_ref, const git_oid *oid);
  
  /**
   * Get the note message
   *
   * @param note
   * @return the note message
   */
  GIT_EXTERN(const char *) git_note_message(git_note *note);
  
  
  /**
   * Get the note object OID
   *
   * @param note
   * @return the note object OID
   */
  GIT_EXTERN(const git_oid *) git_note_oid(git_note *note);
  
  
  /**
   * Add a note for an object
   *
   * @param oid pointer to store the OID (optional); NULL in case of error
   * @param repo the Git repository
   * @param author signature of the notes commit author
   * @param committer signature of the notes commit committer
   * @param notes_ref OID reference to update (optional); defaults to "refs/notes/commits"
   * @param oid The OID of the object
   * @param oid The note to add for object oid
   *
   * @return GIT_SUCCESS or an error code
   */
  GIT_EXTERN(int) git_note_create(git_oid *out, git_repository *repo,
  				git_signature *author, git_signature *committer,
  				const char *notes_ref, const git_oid *oid,
  				 const char *note);
  
  
  /**
   * Remove the note for an object
   *
   * @param repo the Git repository
   * @param notes_ref OID 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 the oid which note's to be removed
   *
   * @return GIT_SUCCESS or an error code
   */
  GIT_EXTERN(int) git_note_remove(git_repository *repo, const char *notes_ref,
  				git_signature *author, 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 GIT_SUCCESS or an error code
   */
  GIT_EXTERN(int) git_note_default_ref(const char **out, git_repository *repo);
  
  /**
   * Basic components of a note
   *
   *  - Oid of the blob containing the message
   *  - Oid of the git object being annotated
   */
  typedef struct {
  	git_oid blob_oid;
  	git_oid annotated_object_oid;
  } git_note_data;
  
  /**
   * 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 OID reference to read from (optional); defaults to "refs/notes/commits".
   *
   * @param note_cb Callback to invoke per found annotation.
   *
   * @param payload Extra parameter to callback function.
   *
   * @return GIT_SUCCESS or an error code.
   */
  GIT_EXTERN(int) git_note_foreach(
  		git_repository *repo,
  		const char *notes_ref,
  		int (*note_cb)(git_note_data *note_data, void *payload),
  		void *payload
  );
  
  /** @} */
  GIT_END_DECL
  #endif
  

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