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
|
/*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* as published by the Free Software Foundation.
*
* In addition to the permissions in the GNU General Public License,
* the authors give you unlimited permission to link the compiled
* version of this file into combinations with other programs,
* and to distribute those combinations without any restriction
* coming from the use of this file. (The General Public License
* restrictions do apply in other respects; for example, they cover
* modification of the file, and distribution when not linked into
* a combined executable.)
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDE_git_repository_h__
#define INCLUDE_git_repository_h__
#include "common.h"
#include "types.h"
#include "oid.h"
/**
* @file git2/repository.h
* @brief Git repository management routines
* @defgroup git_repository Git repository management routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Open a git repository.
*
* The 'path' argument must point to an existing git repository
* folder, e.g.
*
* /path/to/my_repo/.git/ (normal repository)
* objects/
* index
* HEAD
*
* /path/to/bare_repo/ (bare repository)
* objects/
* index
* HEAD
*
* The method will automatically detect if 'path' is a normal
* or bare repository or fail is 'path' is neither.
*
* @param repository pointer to the repo which will be opened
* @param path the path to the repository
* @return 0 on sucess; error code otherwise
*/
GIT_EXTERN(int) git_repository_open(git_repository **repository, const char *path);
/**
* Open a git repository by manually specifying all its paths
*
* @param repository pointer to the repo which will be opened
*
* @param git_dir The full path to the repository folder
* e.g. a '.git' folder for live repos, any folder for bare
* Equivalent to $GIT_DIR.
* Cannot be NULL.
*
* @param git_object_directory The full path to the ODB folder.
* the folder where all the loose and packed objects are stored
* Equivalent to $GIT_OBJECT_DIRECTORY.
* If NULL, "$GIT_DIR/objects/" is assumed.
*
* @param git_index_file The full path to the index (dircache) file
* Equivalent to $GIT_INDEX_FILE.
* If NULL, "$GIT_DIR/index" is assumed.
*
* @param git_work_tree The full path to the working tree of the repository,
* if the repository is not bare.
* Equivalent to $GIT_WORK_TREE.
* If NULL, the repository is assumed to be bare.
*
* @return 0 on sucess; error code otherwise
*/
GIT_EXTERN(int) git_repository_open2(git_repository **repository,
const char *git_dir,
const char *git_object_directory,
const char *git_index_file,
const char *git_work_tree);
/**
* Lookup a reference to one of the objects in the repostory.
*
* The generated reference is owned by the repository and
* should not be freed by the user.
*
* The 'type' parameter must match the type of the object
* in the odb; the method will fail otherwise.
* The special value 'GIT_OBJ_ANY' may be passed to let
* the method guess the object's type.
*
* @param object pointer to the looked-up object
* @param repo the repository to look up the object
* @param id the unique identifier for the object
* @param type the type of the object
* @return a reference to the object
*/
GIT_EXTERN(int) git_repository_lookup(git_object **object, git_repository *repo, const git_oid *id, git_otype type);
/**
* Get the object database behind a Git repository
*
* @param repo a repository object
* @return a pointer to the object db
*/
GIT_EXTERN(git_odb *) git_repository_database(git_repository *repo);
/**
* Get the Index file of a Git repository
*
* @param repo a repository object
* @return a pointer to the Index object;
* NULL if the index cannot be opened
*/
GIT_EXTERN(git_index *) git_repository_index(git_repository *rpeo);
/**
* Create a new in-memory repository object with
* the given type.
*
* The object's attributes can be filled in using the
* corresponding setter methods.
*
* The object will be written back to given git_repository
* when the git_object_write() function is called; objects
* cannot be written to disk until all their main
* attributes have been properly filled.
*
* Objects are instantiated with no SHA1 id; their id
* will be automatically generated when writing to the
* repository.
*
* @param object pointer to the new object
* @parem repo Repository where the object belongs
* @param type Type of the object to be created
* @return the new object
*/
GIT_EXTERN(int) git_repository_newobject(git_object **object, git_repository *repo, git_otype type);
/**
* Free a previously allocated repository
* @param repo repository handle to close. If NULL nothing occurs.
*/
GIT_EXTERN(void) git_repository_free(git_repository *repo);
/** @} */
GIT_END_DECL
#endif
|
