libgit2/include/git2/reset.h
Carlos Martín Nieto 659cf2029f Remove the signature from ref-modifying functions
The signature for the reflog is not something which changes
dynamically. Almost all uses will be NULL, since we want for the
repository's default identity to be used, making it noise.

In order to allow for changing the identity, we instead provide
git_repository_set_ident() and git_repository_ident() which allow a user
to override the choice of signature.
2015-03-03 14:40:50 +01:00

100 lines
3.0 KiB
C

/*
* 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_reset_h__
#define INCLUDE_git_reset_h__
#include "common.h"
#include "types.h"
#include "strarray.h"
/**
* @file git2/reset.h
* @brief Git reset management routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Kinds of reset operation
*/
typedef enum {
GIT_RESET_SOFT = 1, /**< Move the head to the given commit */
GIT_RESET_MIXED = 2, /**< SOFT plus reset index to the commit */
GIT_RESET_HARD = 3, /**< MIXED plus changes in working tree discarded */
} git_reset_t;
/**
* Sets the current head to the specified commit oid and optionally
* resets the index and working tree to match.
*
* SOFT reset means the Head will be moved to the commit.
*
* MIXED reset will trigger a SOFT reset, plus the index will be replaced
* with the content of the commit tree.
*
* HARD reset will trigger a MIXED reset and the working directory will be
* replaced with the content of the index. (Untracked and ignored files
* will be left alone, however.)
*
* TODO: Implement remaining kinds of resets.
*
* @param repo Repository where to perform the reset operation.
*
* @param target Committish to which the Head should be moved to. This object
* must belong to the given `repo` and can either be a git_commit or a
* git_tag. When a git_tag is being passed, it should be dereferencable
* to a git_commit which oid will be used as the target of the branch.
*
* @param reset_type Kind of reset operation to perform.
*
* @param checkout_opts Checkout options to be used for a HARD reset.
* The checkout_strategy field will be overridden (based on reset_type).
* This parameter can be used to propagate notify and progress callbacks.
*
*
* @param log_message The one line long message to be appended to the reflog.
* The reflog is only updated if the affected direct reference is actually
* changing. If NULL, the default is "reset: moving"; if you want something more
* useful, provide a message.
*
* @return 0 on success or an error code
*/
GIT_EXTERN(int) git_reset(
git_repository *repo,
git_object *target,
git_reset_t reset_type,
git_checkout_options *checkout_opts,
const char *log_message);
/**
* Updates some entries in the index from the target commit tree.
*
* The scope of the updated entries is determined by the paths
* being passed in the `pathspec` parameters.
*
* Passing a NULL `target` will result in removing
* entries in the index matching the provided pathspecs.
*
* @param repo Repository where to perform the reset operation.
*
* @param target The committish which content will be used to reset the content
* of the index.
*
* @param pathspecs List of pathspecs to operate on.
*
* @return 0 on success or an error code < 0
*/
GIT_EXTERN(int) git_reset_default(
git_repository *repo,
git_object *target,
git_strarray* pathspecs);
/** @} */
GIT_END_DECL
#endif