static void *run_workdir_iterator(void *arg)
{
int error = 0;
git_iterator *iter;
const git_index_entry *entry = NULL;
cl_git_pass(git_iterator_for_workdir(
&iter, _repo, NULL, NULL, GIT_ITERATOR_DONT_AUTOEXPAND, NULL, NULL));
while (!error) {
if (entry && entry->mode == GIT_FILEMODE_TREE) {
error = git_iterator_advance_into(&entry, iter);
if (error == GIT_ENOTFOUND)
error = git_iterator_advance(&entry, iter);
} else {
error = git_iterator_advance(&entry, iter);
}
if (!error)
(void)git_iterator_current_is_ignored(iter);
}
cl_assert_equal_i(GIT_ITEROVER, error);
git_iterator_free(iter);
giterr_clear();
return arg;
}
void test_diff_iterator__workdir_builtin_ignores(void)
{
git_repository *repo = cl_git_sandbox_init("attr");
git_iterator *i;
git_iterator_options i_opts = GIT_ITERATOR_OPTIONS_INIT;
const git_index_entry *entry;
int idx;
static struct {
const char *path;
bool ignored;
} expected[] = {
{ "dir/", true },
{ "file", false },
{ "ign", true },
{ "macro_bad", false },
{ "macro_test", false },
{ "root_test1", false },
{ "root_test2", false },
{ "root_test3", false },
{ "root_test4.txt", false },
{ "sub/", false },
{ "sub/.gitattributes", false },
{ "sub/abc", false },
{ "sub/dir/", true },
{ "sub/file", false },
{ "sub/ign/", true },
{ "sub/sub/", false },
{ "sub/sub/.gitattributes", false },
{ "sub/sub/dir", false }, /* file is not actually a dir */
{ "sub/sub/file", false },
{ NULL, false }
};
cl_git_pass(p_mkdir("attr/sub/sub/.git", 0777));
cl_git_mkfile("attr/sub/.git", "whatever");
i_opts.flags = GIT_ITERATOR_DONT_AUTOEXPAND;
i_opts.start = "dir";
i_opts.end = "sub/sub/file";
cl_git_pass(git_iterator_for_workdir(
&i, repo, NULL, NULL, &i_opts));
cl_git_pass(git_iterator_current(&entry, i));
for (idx = 0; entry != NULL; ++idx) {
int ignored = git_iterator_current_is_ignored(i);
cl_assert_equal_s(expected[idx].path, entry->path);
cl_assert_(ignored == expected[idx].ignored, expected[idx].path);
if (!ignored &&
(entry->mode == GIT_FILEMODE_TREE ||
entry->mode == GIT_FILEMODE_COMMIT))
{
/* it is possible to advance "into" a submodule */
cl_git_pass(git_iterator_advance_into(&entry, i));
} else {
int error = git_iterator_advance(&entry, i);
cl_assert(!error || error == GIT_ITEROVER);
}
}
cl_assert(expected[idx].path == NULL);
git_iterator_free(i);
}
static void workdir_iterator_test(
const char *sandbox,
const char *start,
const char *end,
int expected_count,
int expected_ignores,
const char **expected_names,
const char *an_ignored_name)
{
git_iterator *i;
git_iterator_options i_opts = GIT_ITERATOR_OPTIONS_INIT;
const git_index_entry *entry;
int error, count = 0, count_all = 0, count_all_post_reset = 0;
git_repository *repo = cl_git_sandbox_init(sandbox);
i_opts.flags = GIT_ITERATOR_DONT_AUTOEXPAND;
i_opts.start = start;
i_opts.end = end;
cl_git_pass(git_iterator_for_workdir(&i, repo, NULL, NULL, &i_opts));
error = git_iterator_current(&entry, i);
cl_assert((error == 0 && entry != NULL) ||
(error == GIT_ITEROVER && entry == NULL));
while (entry != NULL) {
int ignored = git_iterator_current_is_ignored(i);
if (S_ISDIR(entry->mode)) {
cl_git_pass(git_iterator_advance_into(&entry, i));
continue;
}
if (expected_names != NULL)
cl_assert_equal_s(expected_names[count_all], entry->path);
if (an_ignored_name && strcmp(an_ignored_name,entry->path)==0)
cl_assert(ignored);
if (!ignored)
count++;
count_all++;
error = git_iterator_advance(&entry, i);
cl_assert((error == 0 && entry != NULL) ||
(error == GIT_ITEROVER && entry == NULL));
}
cl_assert_equal_i(expected_count, count);
cl_assert_equal_i(expected_count + expected_ignores, count_all);
cl_git_pass(git_iterator_reset(i, NULL, NULL));
error = git_iterator_current(&entry, i);
cl_assert((error == 0 && entry != NULL) ||
(error == GIT_ITEROVER && entry == NULL));
while (entry != NULL) {
if (S_ISDIR(entry->mode)) {
cl_git_pass(git_iterator_advance_into(&entry, i));
continue;
}
if (expected_names != NULL)
cl_assert_equal_s(
expected_names[count_all_post_reset], entry->path);
count_all_post_reset++;
error = git_iterator_advance(&entry, i);
cl_assert(error == 0 || error == GIT_ITEROVER);
}
cl_assert_equal_i(count_all, count_all_post_reset);
git_iterator_free(i);
}
static int checkout_action(
checkout_data *data,
git_diff_delta *delta,
git_iterator *workdir,
const git_index_entry **wditem_ptr,
git_vector *pathspec)
{
const git_index_entry *wd = *wditem_ptr;
int cmp = -1, act;
int (*strcomp)(const char *, const char *) = data->diff->strcomp;
int (*pfxcomp)(const char *str, const char *pfx) = data->diff->pfxcomp;
int error;
/* move workdir iterator to follow along with deltas */
while (1) {
if (!wd)
return checkout_action_no_wd(data, delta);
cmp = strcomp(wd->path, delta->old_file.path);
/* 1. wd before delta ("a/a" before "a/b")
* 2. wd prefixes delta & should expand ("a/" before "a/b")
* 3. wd prefixes delta & cannot expand ("a/b" before "a/b/c")
* 4. wd equals delta ("a/b" and "a/b")
* 5. wd after delta & delta prefixes wd ("a/b/c" after "a/b/" or "a/b")
* 6. wd after delta ("a/c" after "a/b")
*/
if (cmp < 0) {
cmp = pfxcomp(delta->old_file.path, wd->path);
if (cmp == 0) {
if (wd->mode == GIT_FILEMODE_TREE) {
/* case 2 - entry prefixed by workdir tree */
error = git_iterator_advance_into_or_over(&wd, workdir);
if (error && error != GIT_ITEROVER)
goto fail;
*wditem_ptr = wd;
continue;
}
/* case 3 maybe - wd contains non-dir where dir expected */
if (delta->old_file.path[strlen(wd->path)] == '/') {
act = checkout_action_with_wd_blocker(data, delta, wd);
*wditem_ptr =
git_iterator_advance(&wd, workdir) ? NULL : wd;
return act;
}
}
/* case 1 - handle wd item (if it matches pathspec) */
if (checkout_action_wd_only(data, workdir, wd, pathspec) < 0)
goto fail;
if ((error = git_iterator_advance(&wd, workdir)) < 0 &&
error != GIT_ITEROVER)
goto fail;
*wditem_ptr = wd;
continue;
}
if (cmp == 0) {
/* case 4 */
act = checkout_action_with_wd(data, delta, wd);
*wditem_ptr = git_iterator_advance(&wd, workdir) ? NULL : wd;
return act;
}
cmp = pfxcomp(wd->path, delta->old_file.path);
if (cmp == 0) { /* case 5 */
if (wd->path[strlen(delta->old_file.path)] != '/')
return checkout_action_no_wd(data, delta);
if (delta->status == GIT_DELTA_TYPECHANGE) {
if (delta->old_file.mode == GIT_FILEMODE_TREE) {
act = checkout_action_with_wd(data, delta, wd);
if ((error = git_iterator_advance_into(&wd, workdir)) < 0 &&
error != GIT_ENOTFOUND)
goto fail;
*wditem_ptr = wd;
return act;
}
if (delta->new_file.mode == GIT_FILEMODE_TREE ||
delta->new_file.mode == GIT_FILEMODE_COMMIT ||
delta->old_file.mode == GIT_FILEMODE_COMMIT)
{
act = checkout_action_with_wd(data, delta, wd);
if ((error = git_iterator_advance(&wd, workdir)) < 0 &&
error != GIT_ITEROVER)
goto fail;
*wditem_ptr = wd;
return act;
}
}
return checkout_action_with_wd_dir(data, delta, wd);
}
/* case 6 - wd is after delta */
return checkout_action_no_wd(data, delta);
}
fail:
*wditem_ptr = NULL;
return -1;
}
static void expect_iterator_items(
git_iterator *i,
int expected_flat,
const char **expected_flat_paths,
int expected_total,
const char **expected_total_paths)
{
const git_index_entry *entry;
int count, error;
int no_trees = !(git_iterator_flags(i) & GIT_ITERATOR_INCLUDE_TREES);
bool v = false;
if (expected_flat < 0) { v = true; expected_flat = -expected_flat; }
if (expected_total < 0) { v = true; expected_total = -expected_total; }
if (v) fprintf(stderr, "== %s ==\n", no_trees ? "notrees" : "trees");
count = 0;
while (!git_iterator_advance(&entry, i)) {
if (v) fprintf(stderr, " %s %07o\n", entry->path, (int)entry->mode);
if (no_trees)
cl_assert(entry->mode != GIT_FILEMODE_TREE);
if (expected_flat_paths) {
const char *expect_path = expected_flat_paths[count];
size_t expect_len = strlen(expect_path);
cl_assert_equal_s(expect_path, entry->path);
if (expect_path[expect_len - 1] == '/')
cl_assert_equal_i(GIT_FILEMODE_TREE, entry->mode);
else
cl_assert(entry->mode != GIT_FILEMODE_TREE);
}
if (++count > expected_flat)
break;
}
cl_assert_equal_i(expected_flat, count);
cl_git_pass(git_iterator_reset(i, NULL, NULL));
count = 0;
cl_git_pass(git_iterator_current(&entry, i));
if (v) fprintf(stderr, "-- %s --\n", no_trees ? "notrees" : "trees");
while (entry != NULL) {
if (v) fprintf(stderr, " %s %07o\n", entry->path, (int)entry->mode);
if (no_trees)
cl_assert(entry->mode != GIT_FILEMODE_TREE);
if (expected_total_paths) {
const char *expect_path = expected_total_paths[count];
size_t expect_len = strlen(expect_path);
cl_assert_equal_s(expect_path, entry->path);
if (expect_path[expect_len - 1] == '/')
cl_assert_equal_i(GIT_FILEMODE_TREE, entry->mode);
else
cl_assert(entry->mode != GIT_FILEMODE_TREE);
}
if (entry->mode == GIT_FILEMODE_TREE) {
error = git_iterator_advance_into(&entry, i);
/* could return NOTFOUND if directory is empty */
cl_assert(!error || error == GIT_ENOTFOUND);
if (error == GIT_ENOTFOUND) {
error = git_iterator_advance(&entry, i);
cl_assert(!error || error == GIT_ITEROVER);
}
} else {
error = git_iterator_advance(&entry, i);
cl_assert(!error || error == GIT_ITEROVER);
}
if (++count > expected_total)
break;
}
cl_assert_equal_i(expected_total, count);
}