void test_core_filebuf__symlink_follow(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
const char *dir = "linkdir", *source = "linkdir/link";
#ifdef GIT_WIN32
cl_skip();
#endif
cl_git_pass(p_mkdir(dir, 0777));
cl_git_pass(p_symlink("target", source));
cl_git_pass(git_filebuf_open(&file, source, 0, 0666));
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_assert_equal_i(true, git_path_exists("linkdir/target.lock"));
cl_git_pass(git_filebuf_commit(&file));
cl_assert_equal_i(true, git_path_exists("linkdir/target"));
git_filebuf_cleanup(&file);
/* The second time around, the target file does exist */
cl_git_pass(git_filebuf_open(&file, source, 0, 0666));
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_assert_equal_i(true, git_path_exists("linkdir/target.lock"));
cl_git_pass(git_filebuf_commit(&file));
cl_assert_equal_i(true, git_path_exists("linkdir/target"));
git_filebuf_cleanup(&file);
cl_git_pass(git_futils_rmdir_r(dir, NULL, GIT_RMDIR_REMOVE_FILES));
}
int git_index_write(git_index *index)
{
git_filebuf file;
struct stat indexst;
int error;
git_vector_sort(&index->entries);
if ((error = git_filebuf_open(&file, index->index_file_path, GIT_FILEBUF_HASH_CONTENTS)) < GIT_SUCCESS)
return git__rethrow(error, "Failed to write index");
if ((error = write_index(index, &file)) < GIT_SUCCESS) {
git_filebuf_cleanup(&file);
return git__rethrow(error, "Failed to write index");
}
if ((error = git_filebuf_commit(&file)) < GIT_SUCCESS)
return git__rethrow(error, "Failed to write index");
if (p_stat(index->index_file_path, &indexst) == 0) {
index->last_modified = indexst.st_mtime;
index->on_disk = 1;
}
return GIT_SUCCESS;
}
/* make sure git_filebuf_commit takes umask into account */
void test_core_filebuf__umask(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char test[] = "test";
struct stat statbuf;
mode_t mask, os_mask;
#ifdef GIT_WIN32
os_mask = 0600;
#else
os_mask = 0777;
#endif
p_umask(mask = p_umask(0));
cl_assert(file.buffer == NULL);
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_assert(file.buffer != NULL);
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_assert(file.buffer != NULL);
cl_git_pass(git_filebuf_commit(&file));
cl_assert(file.buffer == NULL);
cl_must_pass(p_stat("test", &statbuf));
cl_assert_equal_i(statbuf.st_mode & os_mask, (0666 & ~mask) & os_mask);
cl_must_pass(p_unlink(test));
}
void test_core_filebuf__hidden_file(void)
{
#ifndef GIT_WIN32
cl_skip();
#else
git_filebuf file = GIT_FILEBUF_INIT;
char *dir = "hidden", *test = "hidden/test";
bool hidden;
cl_git_pass(p_mkdir(dir, 0666));
cl_git_mkfile(test, "dummy content");
cl_git_pass(git_win32__set_hidden(test, true));
cl_git_pass(git_win32__hidden(&hidden, test));
cl_assert(hidden);
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_git_pass(git_filebuf_commit(&file));
git_filebuf_cleanup(&file);
#endif
}
int git_fetchhead_write(git_repository *repo, git_vector *fetchhead_refs)
{
git_filebuf file = GIT_FILEBUF_INIT;
git_buf path = GIT_BUF_INIT;
unsigned int i;
git_fetchhead_ref *fetchhead_ref;
assert(repo && fetchhead_refs);
if (git_buf_joinpath(&path, repo->path_repository, GIT_FETCH_HEAD_FILE) < 0)
return -1;
if (git_filebuf_open(&file, path.ptr, GIT_FILEBUF_FORCE, GIT_REFS_FILE_MODE) < 0) {
git_buf_free(&path);
return -1;
}
git_buf_free(&path);
git_vector_sort(fetchhead_refs);
git_vector_foreach(fetchhead_refs, i, fetchhead_ref)
fetchhead_ref_write(&file, fetchhead_ref);
return git_filebuf_commit(&file);
}
static int repo_init_create_head(const char *git_dir, const char *ref_name)
{
git_buf ref_path = GIT_BUF_INIT;
git_filebuf ref = GIT_FILEBUF_INIT;
const char *fmt;
if (git_buf_joinpath(&ref_path, git_dir, GIT_HEAD_FILE) < 0 ||
git_filebuf_open(&ref, ref_path.ptr, 0, GIT_REFS_FILE_MODE) < 0)
goto fail;
if (!ref_name)
ref_name = GIT_BRANCH_MASTER;
if (git__prefixcmp(ref_name, GIT_REFS_DIR) == 0)
fmt = "ref: %s\n";
else
fmt = "ref: " GIT_REFS_HEADS_DIR "%s\n";
if (git_filebuf_printf(&ref, fmt, ref_name) < 0 ||
git_filebuf_commit(&ref) < 0)
goto fail;
git_buf_free(&ref_path);
return 0;
fail:
git_buf_free(&ref_path);
git_filebuf_cleanup(&ref);
return -1;
}
void test_core_filebuf__rename_error(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char *dir = "subdir", *test = "subdir/test", *test_lock = "subdir/test.lock";
int fd;
#ifndef GIT_WIN32
cl_skip();
#endif
cl_git_pass(p_mkdir(dir, 0666));
cl_git_mkfile(test, "dummy content");
fd = p_open(test, O_RDONLY);
cl_assert(fd > 0);
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_assert_equal_i(true, git_path_exists(test_lock));
cl_git_fail(git_filebuf_commit(&file));
p_close(fd);
git_filebuf_cleanup(&file);
cl_assert_equal_i(false, git_path_exists(test_lock));
}
static int write_merge_msg(
git_repository *repo,
const char *commit_oidstr,
const char *commit_msgline)
{
git_filebuf file = GIT_FILEBUF_INIT;
git_buf file_path = GIT_BUF_INIT;
int error = 0;
if ((error = git_buf_joinpath(&file_path, repo->path_repository, GIT_MERGE_MSG_FILE)) < 0 ||
(error = git_filebuf_open(&file, file_path.ptr, GIT_FILEBUF_FORCE, GIT_REVERT_FILE_MODE)) < 0 ||
(error = git_filebuf_printf(&file, "Revert \"%s\"\n\nThis reverts commit %s.\n",
commit_msgline, commit_oidstr)) < 0)
goto cleanup;
error = git_filebuf_commit(&file);
cleanup:
if (error < 0)
git_filebuf_cleanup(&file);
git_buf_free(&file_path);
return error;
}
void test_index_tests__elocked(void)
{
git_repository *repo;
git_index *index;
git_filebuf file = GIT_FILEBUF_INIT;
const git_error *err;
int error;
cl_set_cleanup(&cleanup_myrepo, NULL);
cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
cl_git_pass(git_repository_index(&index, repo));
/* Lock the index file so we fail to lock it */
cl_git_pass(git_filebuf_open(&file, index->index_file_path, 0, 0666));
error = git_index_write(index);
cl_assert_equal_i(GIT_ELOCKED, error);
err = giterr_last();
cl_assert_equal_i(err->klass, GITERR_INDEX);
git_filebuf_cleanup(&file);
git_index_free(index);
git_repository_free(repo);
}
void test_core_filebuf__detects_directory(void)
{
git_filebuf file = GIT_FILEBUF_INIT, fail = GIT_FILEBUF_INIT;
cl_must_pass(p_mkdir("foo", 0777));
cl_git_fail_with(GIT_EDIRECTORY, git_filebuf_open(&file, "foo", 0, 0666));
cl_must_pass(p_rmdir("foo"));
}
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;
char *content = NULL;
git_filebuf file = GIT_FILEBUF_INIT;
git_buf path = GIT_BUF_INIT;
assert(oid && repo && source_cb);
if ((error = git_buf_joinpath(
&path, git_repository_path(repo), GIT_OBJECTS_DIR "streamed")) < 0)
goto cleanup;
content = git__malloc(BUFFER_SIZE);
GITERR_CHECK_ALLOC(content);
if ((error = git_filebuf_open(
&file, git_buf_cstr(&path), GIT_FILEBUF_TEMPORARY, 0666)) < 0)
goto cleanup;
while (1) {
int read_bytes = source_cb(content, BUFFER_SIZE, payload);
if (!read_bytes)
break;
if (read_bytes > BUFFER_SIZE) {
giterr_set(GITERR_OBJECT, "Invalid chunk size while creating blob");
error = GIT_EBUFS;
} else if (read_bytes < 0) {
error = giterr_set_after_callback(read_bytes);
} else {
error = git_filebuf_write(&file, content, read_bytes);
}
if (error < 0)
goto cleanup;
}
if ((error = git_filebuf_flush(&file)) < 0)
goto cleanup;
error = git_blob__create_from_paths(
oid, NULL, repo, file.path_lock, hintpath, 0, hintpath != NULL);
cleanup:
git_buf_free(&path);
git_filebuf_cleanup(&file);
git__free(content);
return error;
}
/* make sure git_filebuf_cleanup clears the buffer */
void test_core_filebuf__4(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char test[] = "test";
cl_assert(file.buffer == NULL);
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_assert(file.buffer != NULL);
git_filebuf_cleanup(&file);
cl_assert(file.buffer == NULL);
}
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;
}
/* make sure git_filebuf_write writes large buffer correctly */
void test_core_filebuf__2(void)
{
git_filebuf file;
char test[] = "test";
unsigned char buf[4096 * 4]; /* 2 * WRITE_BUFFER_SIZE */
memset(buf, 0xfe, sizeof(buf));
cl_git_pass(git_filebuf_open(&file, test, 0));
cl_git_pass(git_filebuf_write(&file, buf, sizeof(buf)));
cl_git_pass(git_filebuf_commit(&file));
cl_must_pass(p_unlink(test));
}
static int repo_init_createhead(const char *git_dir)
{
git_buf ref_path = GIT_BUF_INIT;
git_filebuf ref = GIT_FILEBUF_INIT;
if (git_buf_joinpath(&ref_path, git_dir, GIT_HEAD_FILE) < 0 ||
git_filebuf_open(&ref, ref_path.ptr, 0) < 0 ||
git_filebuf_printf(&ref, "ref: refs/heads/master\n") < 0 ||
git_filebuf_commit(&ref, GIT_REFS_FILE_MODE) < 0)
return -1;
git_buf_free(&ref_path);
return 0;
}
/* make sure GIT_FILEBUF_APPEND works as expected */
void test_core_filebuf__1(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char test[] = "test";
cl_git_mkfile(test, "libgit2 rocks\n");
cl_git_pass(git_filebuf_open(&file, test, GIT_FILEBUF_APPEND, 0666));
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_git_pass(git_filebuf_commit(&file));
cl_assert_equal_file("libgit2 rocks\nlibgit2 rocks\n", 0, test);
cl_must_pass(p_unlink(test));
}
/* make sure git_filebuf_open doesn't delete an existing lock */
void test_core_filebuf__0(void)
{
git_filebuf file;
int fd;
char test[] = "test", testlock[] = "test.lock";
fd = p_creat(testlock, 0744);
cl_must_pass(fd);
cl_must_pass(p_close(fd));
cl_git_fail(git_filebuf_open(&file, test, 0));
cl_git_pass(git_futils_exists(testlock));
cl_must_pass(p_unlink(testlock));
}
/* make sure git_filebuf_open doesn't delete an existing lock */
void test_core_filebuf__0(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
int fd;
char test[] = "test", testlock[] = "test.lock";
fd = p_creat(testlock, 0744); //-V536
cl_must_pass(fd);
cl_must_pass(p_close(fd));
cl_git_fail(git_filebuf_open(&file, test, 0, 0666));
cl_assert(git_path_exists(testlock));
cl_must_pass(p_unlink(testlock));
}
/* make sure git_filebuf_write writes large buffer correctly */
void test_core_filebuf__2(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char test[] = "test";
unsigned char buf[4096 * 4]; /* 2 * WRITE_BUFFER_SIZE */
memset(buf, 0xfe, sizeof(buf));
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_git_pass(git_filebuf_write(&file, buf, sizeof(buf)));
cl_git_pass(git_filebuf_commit(&file));
cl_assert_equal_file((char *)buf, sizeof(buf), test);
cl_must_pass(p_unlink(test));
}
/* make sure GIT_FILEBUF_APPEND works as expected */
void test_core_filebuf__1(void)
{
git_filebuf file;
int fd;
char test[] = "test";
fd = p_creat(test, 0644);
cl_must_pass(fd);
cl_must_pass(p_write(fd, "libgit2 rocks\n", 14));
cl_must_pass(p_close(fd));
cl_git_pass(git_filebuf_open(&file, test, GIT_FILEBUF_APPEND));
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_git_pass(git_filebuf_commit(&file));
cl_must_pass(p_unlink(test));
}
void test_core_filebuf__symlink_depth(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
const char *dir = "linkdir", *source = "linkdir/link";
#ifdef GIT_WIN32
cl_skip();
#endif
cl_git_pass(p_mkdir(dir, 0777));
/* Endless loop */
cl_git_pass(p_symlink("link", source));
cl_git_fail(git_filebuf_open(&file, source, 0, 0666));
cl_git_pass(git_futils_rmdir_r(dir, NULL, GIT_RMDIR_REMOVE_FILES));
}
/* make sure git_filebuf_commit clears the buffer */
void test_core_filebuf__5(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char test[] = "test";
cl_assert(file.buffer == NULL);
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_assert(file.buffer != NULL);
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_assert(file.buffer != NULL);
cl_git_pass(git_filebuf_commit(&file));
cl_assert(file.buffer == NULL);
cl_must_pass(p_unlink(test));
}
void test_index_tests__add(void)
{
git_index *index;
git_filebuf file = GIT_FILEBUF_INIT;
git_repository *repo;
const git_index_entry *entry;
git_oid id1;
cl_set_cleanup(&cleanup_myrepo, NULL);
/* Intialize a new repository */
cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
/* Ensure we're the only guy in the room */
cl_git_pass(git_repository_index(&index, repo));
cl_assert(git_index_entrycount(index) == 0);
/* Create a new file in the working directory */
cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
cl_git_pass(git_filebuf_open(&file, "myrepo/test.txt", 0, 0666));
cl_git_pass(git_filebuf_write(&file, "hey there\n", 10));
cl_git_pass(git_filebuf_commit(&file));
/* Store the expected hash of the file/blob
* This has been generated by executing the following
* $ echo "hey there" | git hash-object --stdin
*/
cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));
/* Add the new file to the index */
cl_git_pass(git_index_add_bypath(index, "test.txt"));
/* Wow... it worked! */
cl_assert(git_index_entrycount(index) == 1);
entry = git_index_get_byindex(index, 0);
/* And the built-in hashing mechanism worked as expected */
cl_assert_equal_oid(&id1, &entry->id);
/* Test access by path instead of index */
cl_assert((entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
cl_assert_equal_oid(&id1, &entry->id);
git_index_free(index);
git_repository_free(repo);
}
static void init_linked_repo(const char *path, const char *alternate)
{
git_buf_clear(&destpath);
git_buf_clear(&filepath);
cl_git_pass(git_repository_init(&repo, path, 1));
cl_git_pass(git_path_prettify(&destpath, alternate, NULL));
cl_git_pass(git_buf_joinpath(&destpath, destpath.ptr, "objects"));
cl_git_pass(git_buf_joinpath(&filepath, git_repository_path(repo), "objects/info"));
cl_git_pass(git_futils_mkdir(filepath.ptr, NULL, 0755, GIT_MKDIR_PATH));
cl_git_pass(git_buf_joinpath(&filepath, filepath.ptr , "alternates"));
cl_git_pass(git_filebuf_open(&file, git_buf_cstr(&filepath), 0));
git_filebuf_printf(&file, "%s\n", git_buf_cstr(&destpath));
cl_git_pass(git_filebuf_commit(&file, 0644));
git_repository_free(repo);
}
static int loose_backend__writestream(git_odb_stream **stream_out, git_odb_backend *_backend, git_off_t length, git_otype type)
{
loose_backend *backend;
loose_writestream *stream = NULL;
char hdr[MAX_HEADER_LEN];
git_buf tmp_path = GIT_BUF_INIT;
size_t hdrlen;
int error;
assert(_backend && length >= 0);
backend = (loose_backend *)_backend;
*stream_out = NULL;
if ((error = git_odb__format_object_header(&hdrlen,
hdr, sizeof(hdr), length, type)) < 0)
return error;
stream = git__calloc(1, sizeof(loose_writestream));
GITERR_CHECK_ALLOC(stream);
stream->stream.backend = _backend;
stream->stream.read = NULL; /* read only */
stream->stream.write = &loose_backend__writestream_write;
stream->stream.finalize_write = &loose_backend__writestream_finalize;
stream->stream.free = &loose_backend__writestream_free;
stream->stream.mode = GIT_STREAM_WRONLY;
if (git_buf_joinpath(&tmp_path, backend->objects_dir, "tmp_object") < 0 ||
git_filebuf_open(&stream->fbuf, tmp_path.ptr, filebuf_flags(backend),
backend->object_file_mode) < 0 ||
stream->stream.write((git_odb_stream *)stream, hdr, hdrlen) < 0)
{
git_filebuf_cleanup(&stream->fbuf);
git__free(stream);
stream = NULL;
}
git_buf_dispose(&tmp_path);
*stream_out = (git_odb_stream *)stream;
return !stream ? -1 : 0;
}
static int write_cherry_pick_head(
git_repository *repo,
const char *commit_oidstr)
{
git_filebuf file = GIT_FILEBUF_INIT;
git_buf file_path = GIT_BUF_INIT;
int error = 0;
if ((error = git_buf_joinpath(&file_path, repo->path_repository, GIT_CHERRY_PICK_HEAD_FILE)) >= 0 &&
(error = git_filebuf_open(&file, file_path.ptr, GIT_FILEBUF_FORCE, GIT_CHERRY_PICK_FILE_MODE)) >= 0 &&
(error = git_filebuf_printf(&file, "%s\n", commit_oidstr)) >= 0)
error = git_filebuf_commit(&file);
if (error < 0)
git_filebuf_cleanup(&file);
git_buf_free(&file_path);
return error;
}
static int loose_backend__write(git_odb_backend *_backend, const git_oid *oid, const void *data, size_t len, git_otype type)
{
int error = 0;
git_buf final_path = GIT_BUF_INIT;
char header[MAX_HEADER_LEN];
size_t header_len;
git_filebuf fbuf = GIT_FILEBUF_INIT;
loose_backend *backend;
backend = (loose_backend *)_backend;
/* prepare the header for the file */
if ((error = git_odb__format_object_header(&header_len,
header, sizeof(header), len, type)) < 0)
goto cleanup;
if (git_buf_joinpath(&final_path, backend->objects_dir, "tmp_object") < 0 ||
git_filebuf_open(&fbuf, final_path.ptr, filebuf_flags(backend),
backend->object_file_mode) < 0)
{
error = -1;
goto cleanup;
}
git_filebuf_write(&fbuf, header, header_len);
git_filebuf_write(&fbuf, data, len);
if (object_file_name(&final_path, backend, oid) < 0 ||
object_mkdir(&final_path, backend) < 0 ||
git_filebuf_commit_at(&fbuf, final_path.ptr) < 0)
error = -1;
cleanup:
if (error < 0)
git_filebuf_cleanup(&fbuf);
git_buf_dispose(&final_path);
return error;
}
static int write_merge_msg(
git_repository *repo,
const char *commit_msg)
{
git_filebuf file = GIT_FILEBUF_INIT;
git_buf file_path = GIT_BUF_INIT;
int error = 0;
if ((error = git_buf_joinpath(&file_path, repo->path_repository, GIT_MERGE_MSG_FILE)) < 0 ||
(error = git_filebuf_open(&file, file_path.ptr, GIT_FILEBUF_FORCE, GIT_CHERRY_PICK_FILE_MODE)) < 0 ||
(error = git_filebuf_printf(&file, "%s", commit_msg)) < 0)
goto cleanup;
error = git_filebuf_commit(&file);
cleanup:
if (error < 0)
git_filebuf_cleanup(&file);
git_buf_free(&file_path);
return error;
}
/* Receiving data from a socket and storing it is pretty much the same for git and HTTP */
int git_fetch__download_pack(
char **out,
const char *buffered,
size_t buffered_size,
GIT_SOCKET fd,
git_repository *repo)
{
git_filebuf file = GIT_FILEBUF_INIT;
int error;
char buff[1024];
git_buf path = GIT_BUF_INIT;
static const char suff[] = "/objects/pack/pack-received";
gitno_buffer buf;
gitno_buffer_setup(&buf, buff, sizeof(buff), fd);
if (memcmp(buffered, "PACK", strlen("PACK"))) {
return git__throw(GIT_ERROR, "The pack doesn't start with the signature");
}
error = git_buf_joinpath(&path, repo->path_repository, suff);
if (error < GIT_SUCCESS)
goto cleanup;
error = git_filebuf_open(&file, path.ptr, GIT_FILEBUF_TEMPORARY);
if (error < GIT_SUCCESS)
goto cleanup;
/* Part of the packfile has been received, don't loose it */
error = git_filebuf_write(&file, buffered, buffered_size);
if (error < GIT_SUCCESS)
goto cleanup;
while (1) {
error = git_filebuf_write(&file, buf.data, buf.offset);
if (error < GIT_SUCCESS)
goto cleanup;
gitno_consume_n(&buf, buf.offset);
error = gitno_recv(&buf);
if (error < GIT_SUCCESS)
goto cleanup;
if (error == 0) /* Orderly shutdown */
break;
}
*out = git__strdup(file.path_lock);
if (*out == NULL) {
error = GIT_ENOMEM;
goto cleanup;
}
/* A bit dodgy, but we need to keep the pack at the temporary path */
error = git_filebuf_commit_at(&file, file.path_lock, GIT_PACK_FILE_MODE);
cleanup:
if (error < GIT_SUCCESS)
git_filebuf_cleanup(&file);
git_buf_free(&path);
return error;
}
void test_index_tests__add_frombuffer_reset_entry(void)
{
git_index *index;
git_repository *repo;
git_index_entry entry;
const git_index_entry *returned_entry;
git_filebuf file = GIT_FILEBUF_INIT;
git_oid id1;
git_blob *blob;
const char *old_content = "here\n";
const char *content = "hey there\n";
cl_set_cleanup(&cleanup_myrepo, NULL);
/* Intialize a new repository */
cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
cl_git_pass(git_filebuf_open(&file, "myrepo/test.txt", 0, 0666));
cl_git_pass(git_filebuf_write(&file, old_content, strlen(old_content)));
cl_git_pass(git_filebuf_commit(&file));
/* Store the expected hash of the file/blob
* This has been generated by executing the following
* $ echo "hey there" | git hash-object --stdin
*/
cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));
cl_git_pass(git_index_add_bypath(index, "test.txt"));
/* Add the new file to the index */
memset(&entry, 0x0, sizeof(git_index_entry));
entry.mode = GIT_FILEMODE_BLOB;
entry.path = "test.txt";
cl_git_pass(git_index_add_frombuffer(index, &entry,
content, strlen(content)));
/* Wow... it worked! */
cl_assert(git_index_entrycount(index) == 1);
returned_entry = git_index_get_byindex(index, 0);
/* And the built-in hashing mechanism worked as expected */
cl_assert_equal_oid(&id1, &returned_entry->id);
/* And mode is the one asked */
cl_assert_equal_i(GIT_FILEMODE_BLOB, returned_entry->mode);
/* Test access by path instead of index */
cl_assert((returned_entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
cl_assert_equal_oid(&id1, &returned_entry->id);
cl_assert_equal_i(0, returned_entry->dev);
cl_assert_equal_i(0, returned_entry->ino);
cl_assert_equal_i(0, returned_entry->uid);
cl_assert_equal_i(0, returned_entry->uid);
cl_assert_equal_i(10, returned_entry->file_size);
/* Test the blob is in the repository */
cl_git_pass(git_blob_lookup(&blob, repo, &id1));
cl_assert_equal_s(content, git_blob_rawcontent(blob));
git_blob_free(blob);
git_index_free(index);
git_repository_free(repo);
}
