void test_clone_nonetwork__do_not_clean_existing_directory(void)
{
git_buf path_buf = GIT_BUF_INIT;
git_buf_put(&path_buf, "./foo", 5);
/* Clone should not remove the directory if it already exists, but
* Should clean up entries it creates. */
p_mkdir("./foo", GIT_DIR_MODE);
cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
cl_assert(git_path_exists("./foo"));
/* Make sure the directory is empty. */
cl_git_pass(git_path_direach(&path_buf,
dont_call_me,
NULL));
/* Try again with a bare repository. */
g_options.bare = true;
cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
cl_assert(git_path_exists("./foo"));
/* Make sure the directory is empty. */
cl_git_pass(git_path_direach(&path_buf,
dont_call_me,
NULL));
git_buf_free(&path_buf);
}
/* this test is equivalent to t18-status.c:statuscb2 */
void test_status_worktree__purged_worktree(void)
{
status_entry_counts counts;
git_repository *repo = cl_git_sandbox_init("status");
git_buf workdir = GIT_BUF_INIT;
/* first purge the contents of the worktree */
cl_git_pass(git_buf_sets(&workdir, git_repository_workdir(repo)));
cl_git_pass(git_path_direach(&workdir, remove_file_cb, NULL));
git_buf_free(&workdir);
/* now get status */
memset(&counts, 0x0, sizeof(status_entry_counts));
counts.expected_entry_count = entry_count2;
counts.expected_paths = entry_paths2;
counts.expected_statuses = entry_statuses2;
cl_git_pass(
git_status_foreach(repo, cb_status__normal, &counts)
);
cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
cl_assert_equal_i(0, counts.wrong_status_flags_count);
cl_assert_equal_i(0, counts.wrong_sorted_path);
}
int git_futils_cleanupdir_r(const char *path)
{
int error;
git_buf fullpath = GIT_BUF_INIT;
futils__rmdir_data data;
if ((error = git_buf_put(&fullpath, path, strlen(path))) < 0)
goto clean_up;
data.base = "";
data.baselen = 0;
data.flags = GIT_RMDIR_REMOVE_FILES;
data.error = 0;
if (!git_path_exists(path)) {
giterr_set(GITERR_OS, "Path does not exist: %s" , path);
error = GIT_ERROR;
goto clean_up;
}
if (!git_path_isdir(path)) {
giterr_set(GITERR_OS, "Path is not a directory: %s" , path);
error = GIT_ERROR;
goto clean_up;
}
error = git_path_direach(&fullpath, futils__rmdir_recurs_foreach, &data);
if (error == GIT_EUSER)
error = data.error;
clean_up:
git_buf_free(&fullpath);
return error;
}
static int loose_backend__foreach(git_odb_backend *_backend, git_odb_foreach_cb cb, void *data)
{
char *objects_dir;
int error;
git_buf buf = GIT_BUF_INIT;
struct foreach_state state;
loose_backend *backend = (loose_backend *) _backend;
assert(backend && cb);
objects_dir = backend->objects_dir;
git_buf_sets(&buf, objects_dir);
git_path_to_dir(&buf);
if (git_buf_oom(&buf))
return -1;
memset(&state, 0, sizeof(state));
state.cb = cb;
state.data = data;
state.dir_len = git_buf_len(&buf);
error = git_path_direach(&buf, 0, foreach_cb, &state);
git_buf_dispose(&buf);
return error;
}
static int _rmdir_recurs_foreach(void *opaque, git_buf *path)
{
git_directory_removal_type removal_type = *(git_directory_removal_type *)opaque;
if (git_path_isdir(path->ptr) == true) {
if (git_path_direach(path, _rmdir_recurs_foreach, opaque) < 0)
return -1;
if (p_rmdir(path->ptr) < 0) {
if (removal_type == GIT_DIRREMOVAL_ONLY_EMPTY_DIRS && (errno == ENOTEMPTY || errno == EEXIST))
return 0;
giterr_set(GITERR_OS, "Could not remove directory '%s'", path->ptr);
return -1;
}
return 0;
}
if (removal_type == GIT_DIRREMOVAL_FILES_AND_DIRS) {
if (p_unlink(path->ptr) < 0) {
giterr_set(GITERR_OS, "Could not remove directory. File '%s' cannot be removed", path->ptr);
return -1;
}
return 0;
}
if (removal_type == GIT_DIRREMOVAL_EMPTY_HIERARCHY) {
giterr_set(GITERR_OS, "Could not remove directory. File '%s' still present", path->ptr);
return -1;
}
return 0;
}
static int futils__rmdir_recurs_foreach(void *opaque, git_buf *path)
{
int error = 0;
futils__rmdir_data *data = opaque;
struct stat st;
if (data->depth > FUTILS_MAX_DEPTH)
error = futils__error_cannot_rmdir(
path->ptr, "directory nesting too deep");
else if ((error = p_lstat_posixly(path->ptr, &st)) < 0) {
if (errno == ENOENT)
error = 0;
else if (errno == ENOTDIR) {
/* asked to remove a/b/c/d/e and a/b is a normal file */
if ((data->flags & GIT_RMDIR_REMOVE_BLOCKERS) != 0)
error = futils__rm_first_parent(path, data->base);
else
futils__error_cannot_rmdir(
path->ptr, "parent is not directory");
}
else
error = git_path_set_error(errno, path->ptr, "rmdir");
}
else if (S_ISDIR(st.st_mode)) {
data->depth++;
error = git_path_direach(path, 0, futils__rmdir_recurs_foreach, data);
data->depth--;
if (error < 0)
return error;
if (data->depth == 0 && (data->flags & GIT_RMDIR_SKIP_ROOT) != 0)
return error;
if ((error = p_rmdir(path->ptr)) < 0) {
if ((data->flags & GIT_RMDIR_SKIP_NONEMPTY) != 0 &&
(errno == ENOTEMPTY || errno == EEXIST || errno == EBUSY))
error = 0;
else
error = git_path_set_error(errno, path->ptr, "rmdir");
}
}
else if ((data->flags & GIT_RMDIR_REMOVE_FILES) != 0) {
if (p_unlink(path->ptr) < 0)
error = git_path_set_error(errno, path->ptr, "remove");
}
else if ((data->flags & GIT_RMDIR_SKIP_NONEMPTY) == 0)
error = futils__error_cannot_rmdir(path->ptr, "still present");
return error;
}
static int foreach_cb(void *_state, git_buf *path)
{
struct foreach_state *state = (struct foreach_state *) _state;
/* non-dir is some stray file, ignore it */
if (!git_path_isdir(git_buf_cstr(path)))
return 0;
return git_path_direach(path, 0, foreach_object_dir_cb, state);
}
static int futils__rmdir_recurs_foreach(void *opaque, git_buf *path)
{
struct stat st;
futils__rmdir_data *data = opaque;
if ((data->error = p_lstat_posixly(path->ptr, &st)) < 0) {
if (errno == ENOENT)
data->error = 0;
else if (errno == ENOTDIR) {
/* asked to remove a/b/c/d/e and a/b is a normal file */
if ((data->flags & GIT_RMDIR_REMOVE_BLOCKERS) != 0)
data->error = futils__rm_first_parent(path, data->base);
else
futils__error_cannot_rmdir(
path->ptr, "parent is not directory");
}
else
futils__error_cannot_rmdir(path->ptr, "cannot access");
}
else if (S_ISDIR(st.st_mode)) {
int error = git_path_direach(path, futils__rmdir_recurs_foreach, data);
if (error < 0)
return (error == GIT_EUSER) ? data->error : error;
data->error = p_rmdir(path->ptr);
if (data->error < 0) {
if ((data->flags & GIT_RMDIR_SKIP_NONEMPTY) != 0 &&
(errno == ENOTEMPTY || errno == EEXIST || errno == EBUSY))
data->error = 0;
else
futils__error_cannot_rmdir(path->ptr, NULL);
}
}
else if ((data->flags & GIT_RMDIR_REMOVE_FILES) != 0) {
data->error = p_unlink(path->ptr);
if (data->error < 0)
futils__error_cannot_rmdir(path->ptr, "cannot be removed");
}
else if ((data->flags & GIT_RMDIR_SKIP_NONEMPTY) == 0)
data->error = futils__error_cannot_rmdir(path->ptr, "still present");
return data->error;
}
bool git_path_is_empty_dir(const char *path)
{
int error;
git_buf dir = GIT_BUF_INIT;
if (!git_path_isdir(path))
return false;
if ((error = git_buf_sets(&dir, path)) != 0)
giterr_clear();
else
error = git_path_direach(&dir, 0, path_found_entry, NULL);
git_buf_free(&dir);
return !error;
}
static int find_tmp_file_recurs(void *opaque, git_buf *path)
{
int error = 0;
git_buf *first_tmp_file = opaque;
struct stat st;
if ((error = p_lstat_posixly(path->ptr, &st)) < 0)
return error;
if (S_ISDIR(st.st_mode))
return git_path_direach(path, 0, find_tmp_file_recurs, opaque);
/* This is the template that's used in git_futils_mktmp. */
if (strstr(git_buf_cstr(path), "_git2_") != NULL)
return git_buf_sets(first_tmp_file, git_buf_cstr(path));
return 0;
}
static int remove_placeholders_recurs(void *_data, git_buf *path)
{
remove_data *data = (remove_data *)_data;
size_t pathlen;
if (git_path_isdir(path->ptr) == true)
return git_path_direach(path, remove_placeholders_recurs, data);
pathlen = path->size;
if (pathlen < data->filename_len)
return 0;
/* if path ends in '/'+filename (or equals filename) */
if (!strcmp(data->filename, path->ptr + pathlen - data->filename_len) &&
(pathlen == data->filename_len ||
path->ptr[pathlen - data->filename_len - 1] == '/'))
return p_unlink(path->ptr);
return 0;
}
/***********************************************************
*
* PACKED BACKEND PUBLIC API
*
* Implement the git_odb_backend API calls
*
***********************************************************/
static int pack_backend__refresh(git_odb_backend *backend_)
{
int error;
struct stat st;
git_buf path = GIT_BUF_INIT;
struct pack_backend *backend = (struct pack_backend *)backend_;
if (backend->pack_folder == NULL)
return 0;
if (p_stat(backend->pack_folder, &st) < 0 || !S_ISDIR(st.st_mode))
return git_odb__error_notfound("failed to refresh packfiles", NULL);
git_buf_sets(&path, backend->pack_folder);
/* reload all packs */
error = git_path_direach(&path, 0, packfile_load__cb, backend);
git_buf_free(&path);
git_vector_sort(&backend->packs);
return error;
}
int merge_test_workdir(git_repository *repo, const struct merge_index_entry expected[], size_t expected_len)
{
size_t actual_len = 0, i;
git_oid actual_oid, expected_oid;
git_buf wd = GIT_BUF_INIT;
git_buf_puts(&wd, repo->workdir);
git_path_direach(&wd, 0, dircount, &actual_len);
if (actual_len != expected_len)
return 0;
for (i = 0; i < expected_len; i++) {
git_blob_create_fromworkdir(&actual_oid, repo, expected[i].path);
git_oid_fromstr(&expected_oid, expected[i].oid_str);
if (git_oid_cmp(&actual_oid, &expected_oid) != 0)
return 0;
}
git_buf_free(&wd);
return 1;
}
/* Locate an object matching a given short oid */
static int locate_object_short_oid(
git_buf *object_location,
git_oid *res_oid,
loose_backend *backend,
const git_oid *short_oid,
size_t len)
{
char *objects_dir = backend->objects_dir;
size_t dir_len = strlen(objects_dir), alloc_len;
loose_locate_object_state state;
int error;
/* prealloc memory for OBJ_DIR/xx/xx..38x..xx */
GITERR_CHECK_ALLOC_ADD(&alloc_len, dir_len, GIT_OID_HEXSZ);
GITERR_CHECK_ALLOC_ADD(&alloc_len, alloc_len, 3);
if (git_buf_grow(object_location, alloc_len) < 0)
return -1;
git_buf_set(object_location, objects_dir, dir_len);
git_path_to_dir(object_location);
/* save adjusted position at end of dir so it can be restored later */
dir_len = git_buf_len(object_location);
/* Convert raw oid to hex formatted oid */
git_oid_fmt((char *)state.short_oid, short_oid);
/* Explore OBJ_DIR/xx/ where xx is the beginning of hex formatted short oid */
if (git_buf_put(object_location, (char *)state.short_oid, 3) < 0)
return -1;
object_location->ptr[object_location->size - 1] = '/';
/* Check that directory exists */
if (git_path_isdir(object_location->ptr) == false)
return git_odb__error_notfound("no matching loose object for prefix",
short_oid, len);
state.dir_len = git_buf_len(object_location);
state.short_oid_len = len;
state.found = 0;
/* Explore directory to find a unique object matching short_oid */
error = git_path_direach(
object_location, 0, fn_locate_object_short_oid, &state);
if (error < 0 && error != GIT_EAMBIGUOUS)
return error;
if (!state.found)
return git_odb__error_notfound("no matching loose object for prefix",
short_oid, len);
if (state.found > 1)
return git_odb__error_ambiguous("multiple matches in loose objects");
/* Convert obtained hex formatted oid to raw */
error = git_oid_fromstr(res_oid, (char *)state.res_oid);
if (error)
return error;
/* Update the location according to the oid obtained */
GITERR_CHECK_ALLOC_ADD(&alloc_len, dir_len, GIT_OID_HEXSZ);
GITERR_CHECK_ALLOC_ADD(&alloc_len, alloc_len, 2);
git_buf_truncate(object_location, dir_len);
if (git_buf_grow(object_location, alloc_len) < 0)
return -1;
git_oid_pathfmt(object_location->ptr + dir_len, res_oid);
object_location->size += GIT_OID_HEXSZ + 1;
object_location->ptr[object_location->size] = '\0';
return 0;
}
