ATBTariffWebInterface/libgit2-1.7.2/include/git2/stash.h

315 lines
9.3 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_stash_h__
#define INCLUDE_git_stash_h__
#include "common.h"
#include "types.h"
#include "checkout.h"
/**
* @file git2/stash.h
* @brief Git stash management routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Stash flags
*/
typedef enum {
/**
* No option, default
*/
GIT_STASH_DEFAULT = 0,
/**
* All changes already added to the index are left intact in
* the working directory
*/
GIT_STASH_KEEP_INDEX = (1 << 0),
/**
* All untracked files are also stashed and then cleaned up
* from the working directory
*/
GIT_STASH_INCLUDE_UNTRACKED = (1 << 1),
/**
* All ignored files are also stashed and then cleaned up from
* the working directory
*/
GIT_STASH_INCLUDE_IGNORED = (1 << 2),
/**
* All changes in the index and working directory are left intact
*/
GIT_STASH_KEEP_ALL = (1 << 3)
} git_stash_flags;
/**
* Save the local modifications to a new stash.
*
* @param out Object id of the commit containing the stashed state.
* This commit is also the target of the direct reference refs/stash.
* @param repo The owning repository.
* @param stasher The identity of the person performing the stashing.
* @param message Optional description along with the stashed state.
* @param flags Flags to control the stashing process. (see GIT_STASH_* above)
* @return 0 on success, GIT_ENOTFOUND where there's nothing to stash,
* or error code.
*/
GIT_EXTERN(int) git_stash_save(
git_oid *out,
git_repository *repo,
const git_signature *stasher,
const char *message,
uint32_t flags);
/**
* Stash save options structure
*
* Initialize with `GIT_STASH_SAVE_OPTIONS_INIT`. Alternatively, you can
* use `git_stash_save_options_init`.
*
*/
typedef struct git_stash_save_options {
unsigned int version;
/** Flags to control the stashing process. (see GIT_STASH_* above) */
uint32_t flags;
/** The identity of the person performing the stashing. */
const git_signature *stasher;
/** Optional description along with the stashed state. */
const char *message;
/** Optional paths that control which files are stashed. */
git_strarray paths;
} git_stash_save_options;
#define GIT_STASH_SAVE_OPTIONS_VERSION 1
#define GIT_STASH_SAVE_OPTIONS_INIT { GIT_STASH_SAVE_OPTIONS_VERSION }
/**
* Initialize git_stash_save_options structure
*
* Initializes a `git_stash_save_options` with default values. Equivalent to
* creating an instance with `GIT_STASH_SAVE_OPTIONS_INIT`.
*
* @param opts The `git_stash_save_options` struct to initialize.
* @param version The struct version; pass `GIT_STASH_SAVE_OPTIONS_VERSION`.
* @return Zero on success; -1 on failure.
*/
GIT_EXTERN(int) git_stash_save_options_init(
git_stash_save_options *opts, unsigned int version);
/**
* Save the local modifications to a new stash, with options.
*
* @param out Object id of the commit containing the stashed state.
* This commit is also the target of the direct reference refs/stash.
* @param repo The owning repository.
* @param opts The stash options.
* @return 0 on success, GIT_ENOTFOUND where there's nothing to stash,
* or error code.
*/
GIT_EXTERN(int) git_stash_save_with_opts(
git_oid *out,
git_repository *repo,
const git_stash_save_options *opts);
/** Stash application flags. */
typedef enum {
GIT_STASH_APPLY_DEFAULT = 0,
/* Try to reinstate not only the working tree's changes,
* but also the index's changes.
*/
GIT_STASH_APPLY_REINSTATE_INDEX = (1 << 0)
} git_stash_apply_flags;
/** Stash apply progression states */
typedef enum {
GIT_STASH_APPLY_PROGRESS_NONE = 0,
/** Loading the stashed data from the object database. */
GIT_STASH_APPLY_PROGRESS_LOADING_STASH,
/** The stored index is being analyzed. */
GIT_STASH_APPLY_PROGRESS_ANALYZE_INDEX,
/** The modified files are being analyzed. */
GIT_STASH_APPLY_PROGRESS_ANALYZE_MODIFIED,
/** The untracked and ignored files are being analyzed. */
GIT_STASH_APPLY_PROGRESS_ANALYZE_UNTRACKED,
/** The untracked files are being written to disk. */
GIT_STASH_APPLY_PROGRESS_CHECKOUT_UNTRACKED,
/** The modified files are being written to disk. */
GIT_STASH_APPLY_PROGRESS_CHECKOUT_MODIFIED,
/** The stash was applied successfully. */
GIT_STASH_APPLY_PROGRESS_DONE
} git_stash_apply_progress_t;
/**
* Stash application progress notification function.
* Return 0 to continue processing, or a negative value to
* abort the stash application.
*/
typedef int GIT_CALLBACK(git_stash_apply_progress_cb)(
git_stash_apply_progress_t progress,
void *payload);
/**
* Stash application options structure
*
* Initialize with `GIT_STASH_APPLY_OPTIONS_INIT`. Alternatively, you can
* use `git_stash_apply_options_init`.
*
*/
typedef struct git_stash_apply_options {
unsigned int version;
/** See `git_stash_apply_flags`, above. */
uint32_t flags;
/** Options to use when writing files to the working directory. */
git_checkout_options checkout_options;
/** Optional callback to notify the consumer of application progress. */
git_stash_apply_progress_cb progress_cb;
void *progress_payload;
} git_stash_apply_options;
#define GIT_STASH_APPLY_OPTIONS_VERSION 1
#define GIT_STASH_APPLY_OPTIONS_INIT { \
GIT_STASH_APPLY_OPTIONS_VERSION, \
GIT_STASH_APPLY_DEFAULT, \
GIT_CHECKOUT_OPTIONS_INIT }
/**
* Initialize git_stash_apply_options structure
*
* Initializes a `git_stash_apply_options` with default values. Equivalent to
* creating an instance with `GIT_STASH_APPLY_OPTIONS_INIT`.
*
* @param opts The `git_stash_apply_options` struct to initialize.
* @param version The struct version; pass `GIT_STASH_APPLY_OPTIONS_VERSION`.
* @return Zero on success; -1 on failure.
*/
GIT_EXTERN(int) git_stash_apply_options_init(
git_stash_apply_options *opts, unsigned int version);
/**
* Apply a single stashed state from the stash list.
*
* If local changes in the working directory conflict with changes in the
* stash then GIT_EMERGECONFLICT will be returned. In this case, the index
* will always remain unmodified and all files in the working directory will
* remain unmodified. However, if you are restoring untracked files or
* ignored files and there is a conflict when applying the modified files,
* then those files will remain in the working directory.
*
* If passing the GIT_STASH_APPLY_REINSTATE_INDEX flag and there would be
* conflicts when reinstating the index, the function will return
* GIT_EMERGECONFLICT and both the working directory and index will be left
* unmodified.
*
* Note that a minimum checkout strategy of `GIT_CHECKOUT_SAFE` is implied.
*
* @param repo The owning repository.
* @param index The position within the stash list. 0 points to the
* most recent stashed state.
* @param options Optional options to control how stashes are applied.
*
* @return 0 on success, GIT_ENOTFOUND if there's no stashed state for the
* given index, GIT_EMERGECONFLICT if changes exist in the working
* directory, or an error code
*/
GIT_EXTERN(int) git_stash_apply(
git_repository *repo,
size_t index,
const git_stash_apply_options *options);
/**
* This is a callback function you can provide to iterate over all the
* stashed states that will be invoked per entry.
*
* @param index The position within the stash list. 0 points to the
* most recent stashed state.
* @param message The stash message.
* @param stash_id The commit oid of the stashed state.
* @param payload Extra parameter to callback function.
* @return 0 to continue iterating or non-zero to stop.
*/
typedef int GIT_CALLBACK(git_stash_cb)(
size_t index,
const char *message,
const git_oid *stash_id,
void *payload);
/**
* Loop over all the stashed states and issue a callback for each one.
*
* If the callback returns a non-zero value, this will stop looping.
*
* @param repo Repository where to find the stash.
*
* @param callback Callback to invoke per found stashed state. The most
* recent stash state will be enumerated first.
*
* @param payload Extra parameter to callback function.
*
* @return 0 on success, non-zero callback return value, or error code.
*/
GIT_EXTERN(int) git_stash_foreach(
git_repository *repo,
git_stash_cb callback,
void *payload);
/**
* Remove a single stashed state from the stash list.
*
* @param repo The owning repository.
*
* @param index The position within the stash list. 0 points to the
* most recent stashed state.
*
* @return 0 on success, GIT_ENOTFOUND if there's no stashed state for the given
* index, or error code.
*/
GIT_EXTERN(int) git_stash_drop(
git_repository *repo,
size_t index);
/**
* Apply a single stashed state from the stash list and remove it from the list
* if successful.
*
* @param repo The owning repository.
* @param index The position within the stash list. 0 points to the
* most recent stashed state.
* @param options Optional options to control how stashes are applied.
*
* @return 0 on success, GIT_ENOTFOUND if there's no stashed state for the given
* index, or error code. (see git_stash_apply() above for details)
*/
GIT_EXTERN(int) git_stash_pop(
git_repository *repo,
size_t index,
const git_stash_apply_options *options);
/** @} */
GIT_END_DECL
#endif