mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-05 13:48:41 +00:00
139 lines
3.4 KiB
C
139 lines
3.4 KiB
C
/*
|
|
* 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));
|
|
|
|
/* FIXME: maybe we don't want to free this already?
|
|
* the user may want to access it again */
|
|
GIT_OBJECT_DECREF(repo, blob);
|
|
return GIT_SUCCESS;
|
|
}
|
|
|