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/*

* Copyright (C) 2009-2012 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_repository_h__

#define INCLUDE_repository_h__

#include "git2/common.h"

#include "git2/oid.h"

#include "git2/odb.h"

#include "git2/repository.h"

#include "git2/object.h"

#include "index.h"

#include "cache.h"

#include "refs.h"

#include "buffer.h"

#include "odb.h"

#include "attr.h"

#include "strmap.h"

#define DOT_GIT ".git"

#define GIT_DIR DOT_GIT "/"

#define GIT_DIR_MODE 0755

#define GIT_BARE_DIR_MODE 0777

/** Cvar cache identifiers */

typedef enum {

GIT_CVAR_AUTO_CRLF = 0, /* core.autocrlf */

GIT_CVAR_EOL, /* core.eol */

GIT_CVAR_CACHE_MAX

} git_cvar_cached;

/**

* CVAR value enumerations

*

* These are the values that are actually stored in the cvar cache, instead

* of their string equivalents. These values are internal and symbolic;

* make sure that none of them is set to `-1`, since that is the unique

* identifier for "not cached"

*/

typedef enum {

/* The value hasn't been loaded from the cache yet */

GIT_CVAR_NOT_CACHED = -1,

/* core.safecrlf: false, 'fail', 'warn' */

GIT_SAFE_CRLF_FALSE = 0,

GIT_SAFE_CRLF_FAIL = 1,

GIT_SAFE_CRLF_WARN = 2,

/* core.autocrlf: false, true, 'input; */

GIT_AUTO_CRLF_FALSE = 0,

GIT_AUTO_CRLF_TRUE = 1,

GIT_AUTO_CRLF_INPUT = 2,

GIT_AUTO_CRLF_DEFAULT = GIT_AUTO_CRLF_FALSE,

/* core.eol: unset, 'crlf', 'lf', 'native' */

GIT_EOL_UNSET = 0,

GIT_EOL_CRLF = 1,

GIT_EOL_LF = 2,

#ifdef GIT_WIN32

GIT_EOL_NATIVE = GIT_EOL_CRLF,

#else

GIT_EOL_NATIVE = GIT_EOL_LF,

#endif

GIT_EOL_DEFAULT = GIT_EOL_NATIVE

} git_cvar_value;

/** Base git object for inheritance */

struct git_object {

git_cached_obj cached;

git_repository *repo;

git_otype type;

};

struct git_repository {

git_odb *_odb;

git_config *_config;

git_index *_index;

git_cache objects;

git_refcache references;

git_attr_cache attrcache;

git_strmap *submodules;

char *path_repository;

char *workdir;

unsigned is_bare:1;

unsigned int lru_counter;

git_cvar_value cvar_cache[GIT_CVAR_CACHE_MAX];

};

/* fully free the object; internal method, do not

* export */

void git_object__free(void *object);

int git_object__resolve_to_type(git_object **obj, git_otype type);

int git_oid__parse(git_oid *oid, const char **buffer_out, const char *buffer_end, const char *header);

void git_oid__writebuf(git_buf *buf, const char *header, const git_oid *oid);

GIT_INLINE(git_attr_cache *) git_repository_attr_cache(git_repository *repo)

{

return &repo->attrcache;

}

int git_repository_head_tree(git_tree **tree, git_repository *repo);

/*

* Weak pointers to repository internals.

*

* The returned pointers do not need to be freed. Do not keep

* permanent references to these (i.e. between API calls), since they may

* become invalidated if the user replaces a repository internal.

*/

int git_repository_config__weakptr(git_config **out, git_repository *repo);

int git_repository_odb__weakptr(git_odb **out, git_repository *repo);

int git_repository_index__weakptr(git_index **out, git_repository *repo);

/*

* CVAR cache

*

* Efficient access to the most used config variables of a repository.

* The cache is cleared everytime the config backend is replaced.

*/

int git_repository__cvar(int *out, git_repository *repo, git_cvar_cached cvar);

void git_repository__cvar_cache_clear(git_repository *repo);

/*

* Submodule cache

*/

extern void git_submodule_config_free(git_repository *repo);

#endif