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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_describe_h__
#define INCLUDE_git_describe_h__
#include "common.h"
#include "types.h"
#include "buffer.h"
/**
* @file git2/describe.h
* @brief Git describing routines
* @defgroup git_describe Git describing routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
typedef enum {
GIT_DESCRIBE_DEFAULT,
GIT_DESCRIBE_TAGS,
GIT_DESCRIBE_ALL,
} git_describe_strategy_t;
/**
* Describe options structure
*
* Zero out for defaults. Initialize with `GIT_DESCRIBE_OPTIONS_INIT` macro to
* correctly set the `version` field. E.g.
*
* git_describe_options opts = GIT_DESCRIBE_OPTIONS_INIT;
*/
typedef struct git_describe_options {
unsigned int version;
unsigned int max_candidates_tags; /** default: 10 */
unsigned int describe_strategy; /** default: GIT_DESCRIBE_DEFAULT */
const char *pattern;
int only_follow_first_parent;
int show_commit_oid_as_fallback;
} git_describe_options;
#define GIT_DESCRIBE_DEFAULT_MAX_CANDIDATES_TAGS 10
#define GIT_DESCRIBE_DEFAULT_ABBREVIATED_SIZE 7
#define GIT_DESCRIBE_OPTIONS_VERSION 1
#define GIT_DESCRIBE_OPTIONS_INIT { \
GIT_DESCRIBE_OPTIONS_VERSION, \
GIT_DESCRIBE_DEFAULT_MAX_CANDIDATES_TAGS, \
}
GIT_EXTERN(int) git_describe_init_options(git_describe_options *opts, unsigned int version);
typedef struct {
unsigned int version;
unsigned int abbreviated_size;
int always_use_long_format;
char *dirty_suffix;
} git_describe_format_options;
#define GIT_DESCRIBE_FORMAT_OPTIONS_VERSION 1
#define GIT_DESCRIBE_FORMAT_OPTIONS_INIT { \
GIT_DESCRIBE_FORMAT_OPTIONS_VERSION, \
GIT_DESCRIBE_DEFAULT_ABBREVIATED_SIZE, \
}
GIT_EXTERN(int) git_describe_init_format_options(git_describe_format_options *opts, unsigned int version);
typedef struct git_describe_result git_describe_result;
GIT_EXTERN(int) git_describe_commit(
git_describe_result **result,
git_object *committish,
git_describe_options *opts);
GIT_EXTERN(int) git_describe_workdir(
git_describe_result **out,
git_repository *repo,
git_describe_options *opts);
GIT_EXTERN(int) git_describe_format(git_buf *out, const git_describe_result *result, const git_describe_format_options *opts);
GIT_EXTERN(void) git_describe_result_free(git_describe_result *result);
/** @} */
GIT_END_DECL
#endif
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