1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/*
* 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_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 "git2/config.h"
#include "cache.h"
#include "refs.h"
#include "buffer.h"
#include "object.h"
#include "attrcache.h"
#include "submodule.h"
#include "diff_driver.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_SYMLINKS, /* core.symlinks */
GIT_CVAR_IGNORECASE, /* core.ignorecase */
GIT_CVAR_FILEMODE, /* core.filemode */
GIT_CVAR_IGNORESTAT, /* core.ignorestat */
GIT_CVAR_TRUSTCTIME, /* core.trustctime */
GIT_CVAR_ABBREV, /* core.abbrev */
GIT_CVAR_PRECOMPOSE, /* core.precomposeunicode */
GIT_CVAR_SAFE_CRLF, /* core.safecrlf */
GIT_CVAR_LOGALLREFUPDATES, /* core.logallrefupdates */
GIT_CVAR_PROTECTHFS, /* core.protectHFS */
GIT_CVAR_PROTECTNTFS, /* core.protectNTFS */
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,
/* core.symlinks: bool */
GIT_SYMLINKS_DEFAULT = GIT_CVAR_TRUE,
/* core.ignorecase */
GIT_IGNORECASE_DEFAULT = GIT_CVAR_FALSE,
/* core.filemode */
GIT_FILEMODE_DEFAULT = GIT_CVAR_TRUE,
/* core.ignorestat */
GIT_IGNORESTAT_DEFAULT = GIT_CVAR_FALSE,
/* core.trustctime */
GIT_TRUSTCTIME_DEFAULT = GIT_CVAR_TRUE,
/* core.abbrev */
GIT_ABBREV_DEFAULT = 7,
/* core.precomposeunicode */
GIT_PRECOMPOSE_DEFAULT = GIT_CVAR_FALSE,
/* core.safecrlf */
GIT_SAFE_CRLF_DEFAULT = GIT_CVAR_FALSE,
/* core.logallrefupdates */
GIT_LOGALLREFUPDATES_UNSET = 2,
GIT_LOGALLREFUPDATES_DEFAULT = GIT_LOGALLREFUPDATES_UNSET,
/* core.protectHFS */
GIT_PROTECTHFS_DEFAULT = GIT_CVAR_FALSE,
/* core.protectNTFS */
GIT_PROTECTNTFS_DEFAULT = GIT_CVAR_FALSE,
} git_cvar_value;
/* internal repository init flags */
enum {
GIT_REPOSITORY_INIT__HAS_DOTGIT = (1u << 16),
GIT_REPOSITORY_INIT__NATURAL_WD = (1u << 17),
GIT_REPOSITORY_INIT__IS_REINIT = (1u << 18),
};
/** Internal structure for repository object */
struct git_repository {
git_odb *_odb;
git_refdb *_refdb;
git_config *_config;
git_index *_index;
git_submodule_cache *_submodules;
git_cache objects;
git_attr_cache *attrcache;
git_diff_driver_registry *diff_drivers;
char *path_repository;
char *workdir;
char *namespace;
char *name_8dot3;
unsigned is_bare:1,
has_8dot3:1,
has_8dot3_default:1;
unsigned int lru_counter;
git_cvar_value cvar_cache[GIT_CVAR_CACHE_MAX];
};
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_refdb__weakptr(git_refdb **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 every time 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);
GIT_INLINE(int) git_repository__ensure_not_bare(
git_repository *repo,
const char *operation_name)
{
if (!git_repository_is_bare(repo))
return 0;
giterr_set(
GITERR_REPOSITORY,
"Cannot %s. This operation is not allowed against bare repositories.",
operation_name);
return GIT_EBAREREPO;
}
int git_repository__set_orig_head(git_repository *repo, const git_oid *orig_head);
int git_repository__cleanup_files(git_repository *repo, const char *files[], size_t files_len);
/*
* Gets the DOS-compatible 8.3 "short name". This will return only the
* short name for the repository directory (ie, "git~1" for ".git"). This
* will always return a pointer to `git_repository__8dot3_default` when
* "GIT~1" is the short name. This will return NULL for bare repositories,
* and systems that do not have a short name.
*/
const char *git_repository__8dot3_name(git_repository *repo);
/* The default DOS-compatible 8.3 "short name" for a git repository,
* "GIT~1".
*/
extern const char *git_repository__8dot3_default;
extern size_t git_repository__8dot3_default_len;
#endif
|
