thodg/libgit2/include/git2/indexer.h

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• Hash : 0b33fca0
  Author :
  Date : 2013-10-02T13:39:35
  

  indexer: fix thin packs When given an ODB from which to read objects, the indexer will attempt to inject the missing bases at the end of the pack and update the header and trailer to reflect the new contents.

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• include/git2/indexer.h

• /*
   * 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_indexer_h__
  #define _INCLUDE_git_indexer_h__
  
  #include "common.h"
  #include "types.h"
  #include "oid.h"
  
  GIT_BEGIN_DECL
  
  typedef struct git_indexer_stream git_indexer_stream;
  
  /**
   * Create a new streaming indexer instance
   *
   * @param out where to store the indexer instance
   * @param path to the directory where the packfile should be stored
   * @param odb object database from which to read base objects when
   * fixing thin packs. Pass NULL if no thin pack is expected (an error
   * will be returned if there are bases missing)
   * @param progress_cb function to call with progress information
   * @param progress_cb_payload payload for the progress callback
   */
  GIT_EXTERN(int) git_indexer_stream_new(
  		git_indexer_stream **out,
  		const char *path,
  		git_odb *odb,
  		git_transfer_progress_callback progress_cb,
  		void *progress_cb_payload);
  
  /**
   * Add data to the indexer
   *
   * @param idx the indexer
   * @param data the data to add
   * @param size the size of the data in bytes
   * @param stats stat storage
   */
  GIT_EXTERN(int) git_indexer_stream_add(git_indexer_stream *idx, const void *data, size_t size, git_transfer_progress *stats);
  
  /**
   * Finalize the pack and index
   *
   * Resolve any pending deltas and write out the index file
   *
   * @param idx the indexer
   */
  GIT_EXTERN(int) git_indexer_stream_finalize(git_indexer_stream *idx, git_transfer_progress *stats);
  
  /**
   * Get the packfile's hash
   *
   * A packfile's name is derived from the sorted hashing of all object
   * names. This is only correct after the index has been finalized.
   *
   * @param idx the indexer instance
   */
  GIT_EXTERN(const git_oid *) git_indexer_stream_hash(const git_indexer_stream *idx);
  
  /**
   * Free the indexer and its resources
   *
   * @param idx the indexer to free
   */
  GIT_EXTERN(void) git_indexer_stream_free(git_indexer_stream *idx);
  
  GIT_END_DECL
  
  #endif
  

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