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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_reset_h__
+#define INCLUDE_git_reset_h__
+
+#include "common.h"
+#include "types.h"
+#include "strarray.h"
+#include "checkout.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 dereferenceable
+ * 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 Optional 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.
+ *
+ * @return 0 on success or an error code
+ */
+GIT_EXTERN(int) git_reset(
+ git_repository *repo,
+ const git_object *target,
+ git_reset_t reset_type,
+ const git_checkout_options *checkout_opts);
+
+/**
+ * Sets the current head to the specified commit oid and optionally
+ * resets the index and working tree to match.
+ *
+ * This behaves like `git_reset()` but takes an annotated commit,
+ * which lets you specify which extended sha syntax string was
+ * specified by a user, allowing for more exact reflog messages.
+ *
+ * See the documentation for `git_reset()`.
+ *
+ * @see git_reset
+ */
+GIT_EXTERN(int) git_reset_from_annotated(
+ git_repository *repo,
+ const git_annotated_commit *commit,
+ git_reset_t reset_type,
+ const git_checkout_options *checkout_opts);
+
+/**
+ * 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,
+ const git_object *target,
+ const git_strarray* pathspecs);
+
+/** @} */
+GIT_END_DECL
+#endif