int git_blob_create_fromchunks(
git_oid *oid,
git_repository *repo,
const char *hintpath,
int (*source_cb)(char *content, size_t max_length, void *payload),
void *payload)
{
int error = -1, read_bytes;
char *content = NULL;
git_filebuf file = GIT_FILEBUF_INIT;
git_buf path = GIT_BUF_INIT;
if (git_buf_join_n(
&path, '/', 3,
git_repository_path(repo),
GIT_OBJECTS_DIR,
"streamed") < 0)
goto cleanup;
content = git__malloc(BUFFER_SIZE);
GITERR_CHECK_ALLOC(content);
if (git_filebuf_open(&file, git_buf_cstr(&path), GIT_FILEBUF_TEMPORARY) < 0)
goto cleanup;
while (1) {
read_bytes = source_cb(content, BUFFER_SIZE, payload);
assert(read_bytes <= BUFFER_SIZE);
if (read_bytes <= 0)
break;
if (git_filebuf_write(&file, content, read_bytes) < 0)
goto cleanup;
}
if (read_bytes < 0)
goto cleanup;
if (git_filebuf_flush(&file) < 0)
goto cleanup;
error = blob_create_internal(oid, repo, file.path_lock, hintpath, hintpath != NULL);
cleanup:
git_buf_free(&path);
git_filebuf_cleanup(&file);
git__free(content);
return error;
}
int git_blob_create_fromdisk(git_oid *oid, git_repository *repo, const char *path)
{
int error;
git_buf full_path = GIT_BUF_INIT;
if ((error = git_path_prettify(&full_path, path, NULL)) < 0) {
git_buf_free(&full_path);
return error;
}
error = blob_create_internal(oid, repo, git_buf_cstr(&full_path), git_buf_cstr(&full_path), true);
git_buf_free(&full_path);
return error;
}
int git_blob_create_fromfile(git_oid *oid, git_repository *repo, const char *path)
{
git_buf full_path = GIT_BUF_INIT;
const char *workdir;
int error;
workdir = git_repository_workdir(repo);
assert(workdir); /* error to call this on bare repo */
if (git_buf_joinpath(&full_path, workdir, path) < 0) {
git_buf_free(&full_path);
return -1;
}
error = blob_create_internal(oid, repo, git_buf_cstr(&full_path), git_buf_cstr(&full_path), true);
git_buf_free(&full_path);
return error;
}
int git_blob_create_fromworkdir(git_oid *oid, git_repository *repo, const char *path)
{
git_buf full_path = GIT_BUF_INIT;
const char *workdir;
int error;
if ((error = git_repository__ensure_not_bare(repo, "create blob from file")) < 0)
return error;
workdir = git_repository_workdir(repo);
if (git_buf_joinpath(&full_path, workdir, path) < 0) {
git_buf_free(&full_path);
return -1;
}
error = blob_create_internal(oid, repo, git_buf_cstr(&full_path), git_buf_cstr(&full_path), true);
git_buf_free(&full_path);
return error;
}
int git_blob_create_fromdisk(git_oid *oid, git_repository *repo, const char *path)
{
int error;
git_buf full_path = GIT_BUF_INIT;
const char *workdir, *hintpath;
if ((error = git_path_prettify(&full_path, path, NULL)) < 0) {
git_buf_free(&full_path);
return error;
}
hintpath = git_buf_cstr(&full_path);
workdir = git_repository_workdir(repo);
if (workdir && !git__prefixcmp(hintpath, workdir))
hintpath += strlen(workdir);
error = blob_create_internal(
oid, repo, git_buf_cstr(&full_path), hintpath, true);
git_buf_free(&full_path);
return error;
}