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
|
/*
* 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.
*/
#include "git2/common.h"
#include "git2/object.h"
#include "git2/repository.h"
#include "common.h"
#include "blob.h"
const void *git_blob_rawcontent(git_blob *blob)
{
assert(blob);
if (blob->content.data != NULL)
return blob->content.data;
if (blob->object.in_memory)
return NULL;
if (!blob->object.source.open && git_object__source_open((git_object *)blob) < GIT_SUCCESS)
return NULL;
return blob->object.source.raw.data;
}
int git_blob_rawsize(git_blob *blob)
{
assert(blob);
if (blob->content.data != NULL)
return blob->content.len;
return blob->object.source.raw.len;
}
void git_blob__free(git_blob *blob)
{
gitfo_free_buf(&blob->content);
free(blob);
}
int git_blob__parse(git_blob *blob)
{
assert(blob);
return GIT_SUCCESS;
}
int git_blob__writeback(git_blob *blob, git_odb_source *src)
{
assert(blob->object.modified);
if (blob->content.data == NULL)
return GIT_EMISSINGOBJDATA;
return git__source_write(src, blob->content.data, blob->content.len);
}
int git_blob_set_rawcontent(git_blob *blob, const void *buffer, size_t len)
{
assert(blob && buffer);
blob->object.modified = 1;
git_object__source_close((git_object *)blob);
if (blob->content.data != NULL)
gitfo_free_buf(&blob->content);
blob->content.data = git__malloc(len);
blob->content.len = len;
if (blob->content.data == NULL)
return GIT_ENOMEM;
memcpy(blob->content.data, buffer, len);
return GIT_SUCCESS;
}
int git_blob_set_rawcontent_fromfile(git_blob *blob, const char *filename)
{
assert(blob && filename);
blob->object.modified = 1;
if (blob->content.data != NULL)
gitfo_free_buf(&blob->content);
return gitfo_read_file(&blob->content, filename);
}
int git_blob_writefile(git_oid *written_id, git_repository *repo, const char *path)
{
int error;
git_blob *blob;
if (gitfo_exists(path) < 0)
return GIT_ENOTFOUND;
if ((error = git_blob_new(&blob, repo)) < GIT_SUCCESS)
return error;
if ((error = git_blob_set_rawcontent_fromfile(blob, path)) < GIT_SUCCESS)
return error;
if ((error = git_object_write((git_object *)blob)) < GIT_SUCCESS)
return error;
git_oid_cpy(written_id, git_object_id((git_object *)blob));
git_object_close((git_object*)blob);
return GIT_SUCCESS;
}
|
