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/*
* Copyright (C) 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_checkout_h__
#define INCLUDE_git_checkout_h__
#include "common.h"
#include "types.h"
#include "indexer.h"
/**
* @file git2/checkout.h
* @brief Git checkout routines
* @defgroup git_checkout Git checkout routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Checkout behavior flags
*
* These flags control what checkout does with files. Pass in a
* combination of these values OR'ed together.
*
* - GIT_CHECKOUT_DEFAULT: With this value, checkout does not update
* any files in the working directory.
* - GIT_CHECKOUT_OVERWRITE_MODIFIED: When a file exists and is modified,
* replace the modifications with the new version.
* - GIT_CHECKOUT_CREATE_MISSING: When a file does not exist in the
* working directory, create it.
* - GIT_CHECKOUT_REMOVE_UNTRACKED: If an untracked file in encountered
* in the working directory, delete it.
*/
typedef enum {
GIT_CHECKOUT_DEFAULT = (1 << 0),
GIT_CHECKOUT_OVERWRITE_MODIFIED = (1 << 1),
GIT_CHECKOUT_CREATE_MISSING = (1 << 2),
GIT_CHECKOUT_REMOVE_UNTRACKED = (1 << 3),
} git_checkout_strategy_t;
/* Use zeros to indicate default settings */
typedef struct git_checkout_opts {
unsigned int checkout_strategy; /* default: GIT_CHECKOUT_DEFAULT */
int disable_filters;
int dir_mode; /* default is 0755 */
int file_mode; /* default is 0644 */
int file_open_flags; /* default is O_CREAT | O_TRUNC | O_WRONLY */
/* Optional callback to notify the consumer of files that
* haven't be checked out because a modified version of them
* exist in the working directory.
*
* When provided, this callback will be invoked when the flag
* GIT_CHECKOUT_OVERWRITE_MODIFIED isn't part of the checkout strategy.
*/
int (* skipped_notify_cb)(
const char *skipped_file,
const git_oid *blob_oid,
int file_mode,
void *payload);
void *notify_payload;
/* when not NULL, arrays of fnmatch pattern specifying
* which paths should be taken into account
*/
git_strarray paths;
} git_checkout_opts;
/**
* Updates files in the index and the working tree to match the content of the
* commit pointed at by HEAD.
*
* @param repo repository to check out (must be non-bare)
* @param opts specifies checkout options (may be NULL)
* @param stats structure through which progress information is reported
* @return 0 on success, GIT_ERROR otherwise (use giterr_last for information
* about the error)
*/
GIT_EXTERN(int) git_checkout_head(
git_repository *repo,
git_checkout_opts *opts,
git_indexer_stats *stats);
/**
* Updates files in the working tree to match the content of the index.
*
* @param repo repository to check out (must be non-bare)
* @param opts specifies checkout options (may be NULL)
* @param stats structure through which progress information is reported
* @return 0 on success, GIT_ERROR otherwise (use giterr_last for information
* about the error)
*/
GIT_EXTERN(int) git_checkout_index(
git_repository *repo,
git_checkout_opts *opts,
git_indexer_stats *stats);
/**
* Updates files in the index and working tree to match the content of the
* tree pointed at by the treeish.
*
* @param repo repository to check out (must be non-bare)
* @param treeish a commit, tag or tree which content will be used to update
* the working directory
* @param opts specifies checkout options (may be NULL)
* @param stats structure through which progress information is reported
* @return 0 on success, GIT_ERROR otherwise (use giterr_last for information
* about the error)
*/
GIT_EXTERN(int) git_checkout_tree(
git_repository *repo,
git_object *treeish,
git_checkout_opts *opts,
git_indexer_stats *stats);
/** @} */
GIT_END_DECL
#endif
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