libgit2/tests/checkout/tree.c
Edward Thomson 2fbce0bfac checkout test: ensure .gitattributes lifecycle
The .gitattributes cache should not reload .gitattributes in the
middle of checking out, only between checkout operations.  Otherwise,
we'll spend all our time stat'ing and read'ing the gitattributes.
2015-02-02 22:46:39 -05:00

1183 lines
36 KiB
C

#include "clar_libgit2.h"
#include "checkout_helpers.h"
#include "git2/checkout.h"
#include "repository.h"
#include "buffer.h"
#include "fileops.h"
static git_repository *g_repo;
static git_checkout_options g_opts;
static git_object *g_object;
void test_checkout_tree__initialize(void)
{
g_repo = cl_git_sandbox_init("testrepo");
GIT_INIT_STRUCTURE(&g_opts, GIT_CHECKOUT_OPTIONS_VERSION);
g_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
}
void test_checkout_tree__cleanup(void)
{
git_object_free(g_object);
g_object = NULL;
cl_git_sandbox_cleanup();
if (git_path_isdir("alternative"))
git_futils_rmdir_r("alternative", NULL, GIT_RMDIR_REMOVE_FILES);
}
void test_checkout_tree__cannot_checkout_a_non_treeish(void)
{
/* blob */
cl_git_pass(git_revparse_single(&g_object, g_repo, "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd"));
cl_git_fail(git_checkout_tree(g_repo, g_object, NULL));
}
void test_checkout_tree__can_checkout_a_subdirectory_from_a_commit(void)
{
char *entries[] = { "ab/de/" };
g_opts.paths.strings = entries;
g_opts.paths.count = 1;
cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees"));
cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/2.txt"));
cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/fgh/1.txt"));
}
void test_checkout_tree__can_checkout_and_remove_directory(void)
{
cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
/* Checkout brach "subtrees" and update HEAD, so that HEAD matches the
* current working tree
*/
cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL, NULL));
cl_assert_equal_i(true, git_path_isdir("./testrepo/ab/"));
cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/2.txt"));
cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/fgh/1.txt"));
git_object_free(g_object);
g_object = NULL;
/* Checkout brach "master" and update HEAD, so that HEAD matches the
* current working tree
*/
cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master", NULL, NULL));
/* This directory should no longer exist */
cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
}
void test_checkout_tree__can_checkout_a_subdirectory_from_a_subtree(void)
{
char *entries[] = { "de/" };
g_opts.paths.strings = entries;
g_opts.paths.count = 1;
cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees:ab"));
cl_assert_equal_i(false, git_path_isdir("./testrepo/de/"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert_equal_i(true, git_path_isfile("./testrepo/de/2.txt"));
cl_assert_equal_i(true, git_path_isfile("./testrepo/de/fgh/1.txt"));
}
static void progress(const char *path, size_t cur, size_t tot, void *payload)
{
bool *was_called = (bool*)payload;
GIT_UNUSED(path); GIT_UNUSED(cur); GIT_UNUSED(tot);
*was_called = true;
}
void test_checkout_tree__calls_progress_callback(void)
{
bool was_called = 0;
g_opts.progress_cb = progress;
g_opts.progress_payload = &was_called;
cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert_equal_i(was_called, true);
}
void test_checkout_tree__doesnt_write_unrequested_files_to_worktree(void)
{
git_oid master_oid;
git_oid chomped_oid;
git_commit* p_master_commit;
git_commit* p_chomped_commit;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid_fromstr(&master_oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
git_oid_fromstr(&chomped_oid, "e90810b8df3e80c413d903f631643c716887138d");
cl_git_pass(git_commit_lookup(&p_master_commit, g_repo, &master_oid));
cl_git_pass(git_commit_lookup(&p_chomped_commit, g_repo, &chomped_oid));
/* GIT_CHECKOUT_NONE should not add any file to the working tree from the
* index as it is supposed to be a dry run.
*/
opts.checkout_strategy = GIT_CHECKOUT_NONE;
git_checkout_tree(g_repo, (git_object*)p_chomped_commit, &opts);
cl_assert_equal_i(false, git_path_isfile("testrepo/readme.txt"));
git_commit_free(p_master_commit);
git_commit_free(p_chomped_commit);
}
void test_checkout_tree__can_switch_branches(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
assert_on_branch(g_repo, "master");
/* do first checkout with FORCE because we don't know if testrepo
* base data is clean for a checkout or not
*/
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir", NULL, NULL));
cl_assert(git_path_isfile("testrepo/README"));
cl_assert(git_path_isfile("testrepo/branch_file.txt"));
cl_assert(git_path_isfile("testrepo/new.txt"));
cl_assert(git_path_isfile("testrepo/a/b.txt"));
cl_assert(!git_path_isdir("testrepo/ab"));
assert_on_branch(g_repo, "dir");
git_object_free(obj);
/* do second checkout safe because we should be clean after first */
opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/subtrees"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL, NULL));
cl_assert(git_path_isfile("testrepo/README"));
cl_assert(git_path_isfile("testrepo/branch_file.txt"));
cl_assert(git_path_isfile("testrepo/new.txt"));
cl_assert(git_path_isfile("testrepo/ab/4.txt"));
cl_assert(git_path_isfile("testrepo/ab/c/3.txt"));
cl_assert(git_path_isfile("testrepo/ab/de/2.txt"));
cl_assert(git_path_isfile("testrepo/ab/de/fgh/1.txt"));
cl_assert(!git_path_isdir("testrepo/a"));
assert_on_branch(g_repo, "subtrees");
git_object_free(obj);
}
void test_checkout_tree__can_remove_untracked(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_REMOVE_UNTRACKED;
cl_git_mkfile("testrepo/untracked_file", "as you wish");
cl_assert(git_path_isfile("testrepo/untracked_file"));
cl_git_pass(git_checkout_head(g_repo, &opts));
cl_assert(!git_path_isfile("testrepo/untracked_file"));
}
void test_checkout_tree__can_remove_ignored(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
int ignored = 0;
opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_REMOVE_IGNORED;
cl_git_mkfile("testrepo/ignored_file", "as you wish");
cl_git_pass(git_ignore_add_rule(g_repo, "ignored_file\n"));
cl_git_pass(git_ignore_path_is_ignored(&ignored, g_repo, "ignored_file"));
cl_assert_equal_i(1, ignored);
cl_assert(git_path_isfile("testrepo/ignored_file"));
cl_git_pass(git_checkout_head(g_repo, &opts));
cl_assert(!git_path_isfile("testrepo/ignored_file"));
}
static int checkout_tree_with_blob_ignored_in_workdir(int strategy, bool isdir)
{
git_oid oid;
git_object *obj = NULL;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
int ignored = 0, error;
assert_on_branch(g_repo, "master");
/* do first checkout with FORCE because we don't know if testrepo
* base data is clean for a checkout or not
*/
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir", NULL, NULL));
cl_assert(git_path_isfile("testrepo/README"));
cl_assert(git_path_isfile("testrepo/branch_file.txt"));
cl_assert(git_path_isfile("testrepo/new.txt"));
cl_assert(git_path_isfile("testrepo/a/b.txt"));
cl_assert(!git_path_isdir("testrepo/ab"));
assert_on_branch(g_repo, "dir");
git_object_free(obj);
opts.checkout_strategy = strategy;
if (isdir) {
cl_must_pass(p_mkdir("testrepo/ab", 0777));
cl_must_pass(p_mkdir("testrepo/ab/4.txt", 0777));
cl_git_mkfile("testrepo/ab/4.txt/file1.txt", "as you wish");
cl_git_mkfile("testrepo/ab/4.txt/file2.txt", "foo bar foo");
cl_git_mkfile("testrepo/ab/4.txt/file3.txt", "inky blinky pinky clyde");
cl_assert(git_path_isdir("testrepo/ab/4.txt"));
} else {
cl_must_pass(p_mkdir("testrepo/ab", 0777));
cl_git_mkfile("testrepo/ab/4.txt", "as you wish");
cl_assert(git_path_isfile("testrepo/ab/4.txt"));
}
cl_git_pass(git_ignore_add_rule(g_repo, "ab/4.txt\n"));
cl_git_pass(git_ignore_path_is_ignored(&ignored, g_repo, "ab/4.txt"));
cl_assert_equal_i(1, ignored);
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/subtrees"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
error = git_checkout_tree(g_repo, obj, &opts);
git_object_free(obj);
return error;
}
void test_checkout_tree__conflict_on_ignored_when_not_overwriting(void)
{
int error;
cl_git_fail(error = checkout_tree_with_blob_ignored_in_workdir(
GIT_CHECKOUT_SAFE | GIT_CHECKOUT_DONT_OVERWRITE_IGNORED, false));
cl_assert_equal_i(GIT_EMERGECONFLICT, error);
}
void test_checkout_tree__can_overwrite_ignored_by_default(void)
{
cl_git_pass(checkout_tree_with_blob_ignored_in_workdir(GIT_CHECKOUT_SAFE, false));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL, NULL));
cl_assert(git_path_isfile("testrepo/ab/4.txt"));
assert_on_branch(g_repo, "subtrees");
}
void test_checkout_tree__conflict_on_ignored_folder_when_not_overwriting(void)
{
int error;
cl_git_fail(error = checkout_tree_with_blob_ignored_in_workdir(
GIT_CHECKOUT_SAFE | GIT_CHECKOUT_DONT_OVERWRITE_IGNORED, true));
cl_assert_equal_i(GIT_EMERGECONFLICT, error);
}
void test_checkout_tree__can_overwrite_ignored_folder_by_default(void)
{
cl_git_pass(checkout_tree_with_blob_ignored_in_workdir(GIT_CHECKOUT_SAFE, true));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL, NULL));
cl_assert(git_path_isfile("testrepo/ab/4.txt"));
assert_on_branch(g_repo, "subtrees");
}
void test_checkout_tree__can_update_only(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
/* first let's get things into a known state - by checkout out the HEAD */
assert_on_branch(g_repo, "master");
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_checkout_head(g_repo, &opts));
cl_assert(!git_path_isdir("testrepo/a"));
check_file_contents_nocr("testrepo/branch_file.txt", "hi\nbye!\n");
/* now checkout branch but with update only */
opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_UPDATE_ONLY;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir", NULL, NULL));
assert_on_branch(g_repo, "dir");
/* this normally would have been created (which was tested separately in
* the test_checkout_tree__can_switch_branches test), but with
* UPDATE_ONLY it will not have been created.
*/
cl_assert(!git_path_isdir("testrepo/a"));
/* but this file still should have been updated */
check_file_contents_nocr("testrepo/branch_file.txt", "hi\n");
git_object_free(obj);
}
void test_checkout_tree__can_checkout_with_pattern(void)
{
char *entries[] = { "[l-z]*.txt" };
/* reset to beginning of history (i.e. just a README file) */
g_opts.checkout_strategy =
GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED;
cl_git_pass(git_revparse_single(&g_object, g_repo, "8496071c1b46c854b31185ea97743be6a8774479"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_git_pass(
git_repository_set_head_detached(g_repo, git_object_id(g_object), NULL, NULL));
git_object_free(g_object);
g_object = NULL;
cl_assert(git_path_exists("testrepo/README"));
cl_assert(!git_path_exists("testrepo/branch_file.txt"));
cl_assert(!git_path_exists("testrepo/link_to_new.txt"));
cl_assert(!git_path_exists("testrepo/new.txt"));
/* now to a narrow patterned checkout */
g_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
g_opts.paths.strings = entries;
g_opts.paths.count = 1;
cl_git_pass(git_revparse_single(&g_object, g_repo, "refs/heads/master"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert(git_path_exists("testrepo/README"));
cl_assert(!git_path_exists("testrepo/branch_file.txt"));
cl_assert(git_path_exists("testrepo/link_to_new.txt"));
cl_assert(git_path_exists("testrepo/new.txt"));
}
void test_checkout_tree__can_disable_pattern_match(void)
{
char *entries[] = { "b*.txt" };
/* reset to beginning of history (i.e. just a README file) */
g_opts.checkout_strategy =
GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED;
cl_git_pass(git_revparse_single(&g_object, g_repo, "8496071c1b46c854b31185ea97743be6a8774479"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_git_pass(
git_repository_set_head_detached(g_repo, git_object_id(g_object), NULL, NULL));
git_object_free(g_object);
g_object = NULL;
cl_assert(!git_path_isfile("testrepo/branch_file.txt"));
/* now to a narrow patterned checkout, but disable pattern */
g_opts.checkout_strategy =
GIT_CHECKOUT_SAFE_CREATE | GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH;
g_opts.paths.strings = entries;
g_opts.paths.count = 1;
cl_git_pass(git_revparse_single(&g_object, g_repo, "refs/heads/master"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert(!git_path_isfile("testrepo/branch_file.txt"));
/* let's try that again, but allow the pattern match */
g_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert(git_path_isfile("testrepo/branch_file.txt"));
}
void assert_conflict(
const char *entry_path,
const char *new_content,
const char *parent_sha,
const char *commit_sha)
{
git_index *index;
git_object *hack_tree;
git_reference *branch, *head;
git_buf file_path = GIT_BUF_INIT;
cl_git_pass(git_repository_index(&index, g_repo));
/* Create a branch pointing at the parent */
cl_git_pass(git_revparse_single(&g_object, g_repo, parent_sha));
cl_git_pass(git_branch_create(&branch, g_repo,
"potential_conflict", (git_commit *)g_object, 0, NULL, NULL));
/* Make HEAD point to this branch */
cl_git_pass(git_reference_symbolic_create(
&head, g_repo, "HEAD", git_reference_name(branch), 1, NULL, NULL));
git_reference_free(head);
git_reference_free(branch);
/* Checkout the parent */
g_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
/* Hack-ishy workaound to ensure *all* the index entries
* match the content of the tree
*/
cl_git_pass(git_object_peel(&hack_tree, g_object, GIT_OBJ_TREE));
cl_git_pass(git_index_read_tree(index, (git_tree *)hack_tree));
git_object_free(hack_tree);
git_object_free(g_object);
g_object = NULL;
/* Create a conflicting file */
cl_git_pass(git_buf_joinpath(&file_path, "./testrepo", entry_path));
cl_git_mkfile(git_buf_cstr(&file_path), new_content);
git_buf_free(&file_path);
/* Trying to checkout the original commit */
cl_git_pass(git_revparse_single(&g_object, g_repo, commit_sha));
g_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_assert_equal_i(
GIT_EMERGECONFLICT, git_checkout_tree(g_repo, g_object, &g_opts));
/* Stage the conflicting change */
cl_git_pass(git_index_add_bypath(index, entry_path));
cl_git_pass(git_index_write(index));
git_index_free(index);
cl_assert_equal_i(
GIT_EMERGECONFLICT, git_checkout_tree(g_repo, g_object, &g_opts));
}
void test_checkout_tree__checking_out_a_conflicting_type_change_returns_EMERGECONFLICT(void)
{
/*
* 099faba adds a symlink named 'link_to_new.txt'
* a65fedf is the parent of 099faba
*/
assert_conflict("link_to_new.txt", "old.txt", "a65fedf", "099faba");
}
void test_checkout_tree__checking_out_a_conflicting_type_change_returns_EMERGECONFLICT_2(void)
{
/*
* cf80f8d adds a directory named 'a/'
* a4a7dce is the parent of cf80f8d
*/
assert_conflict("a", "hello\n", "a4a7dce", "cf80f8d");
}
void test_checkout_tree__checking_out_a_conflicting_content_change_returns_EMERGECONFLICT(void)
{
/*
* c47800c adds a symlink named 'branch_file.txt'
* 5b5b025 is the parent of 763d71a
*/
assert_conflict("branch_file.txt", "hello\n", "5b5b025", "c47800c");
}
void test_checkout_tree__donot_update_deleted_file_by_default(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid old_id, new_id;
git_commit *old_commit = NULL, *new_commit = NULL;
git_index *index = NULL;
checkout_counts ct;
opts.checkout_strategy = GIT_CHECKOUT_SAFE;
memset(&ct, 0, sizeof(ct));
opts.notify_flags = GIT_CHECKOUT_NOTIFY_ALL;
opts.notify_cb = checkout_count_callback;
opts.notify_payload = &ct;
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_oid_fromstr(&old_id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
cl_git_pass(git_commit_lookup(&old_commit, g_repo, &old_id));
cl_git_pass(git_reset(g_repo, (git_object *)old_commit, GIT_RESET_HARD, NULL, NULL, NULL));
cl_git_pass(p_unlink("testrepo/branch_file.txt"));
cl_git_pass(git_index_remove_bypath(index ,"branch_file.txt"));
cl_git_pass(git_index_write(index));
cl_assert(!git_path_exists("testrepo/branch_file.txt"));
cl_git_pass(git_oid_fromstr(&new_id, "099fabac3a9ea935598528c27f866e34089c2eff"));
cl_git_pass(git_commit_lookup(&new_commit, g_repo, &new_id));
cl_git_fail(git_checkout_tree(g_repo, (git_object *)new_commit, &opts));
cl_assert_equal_i(1, ct.n_conflicts);
cl_assert_equal_i(1, ct.n_updates);
git_commit_free(old_commit);
git_commit_free(new_commit);
git_index_free(index);
}
struct checkout_cancel_at {
const char *filename;
int error;
int count;
};
static int checkout_cancel_cb(
git_checkout_notify_t why,
const char *path,
const git_diff_file *b,
const git_diff_file *t,
const git_diff_file *w,
void *payload)
{
struct checkout_cancel_at *ca = payload;
GIT_UNUSED(why); GIT_UNUSED(b); GIT_UNUSED(t); GIT_UNUSED(w);
ca->count++;
if (!strcmp(path, ca->filename))
return ca->error;
return 0;
}
void test_checkout_tree__can_cancel_checkout_from_notify(void)
{
struct checkout_cancel_at ca;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
assert_on_branch(g_repo, "master");
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
ca.filename = "new.txt";
ca.error = -5555;
ca.count = 0;
opts.notify_flags = GIT_CHECKOUT_NOTIFY_UPDATED;
opts.notify_cb = checkout_cancel_cb;
opts.notify_payload = &ca;
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_assert(!git_path_exists("testrepo/new.txt"));
cl_git_fail_with(git_checkout_tree(g_repo, obj, &opts), -5555);
cl_assert(!git_path_exists("testrepo/new.txt"));
cl_assert_equal_i(4, ca.count);
/* and again with a different stopping point and return code */
ca.filename = "README";
ca.error = 123;
ca.count = 0;
cl_git_fail_with(git_checkout_tree(g_repo, obj, &opts), 123);
cl_assert(!git_path_exists("testrepo/new.txt"));
cl_assert_equal_i(1, ca.count);
git_object_free(obj);
}
void test_checkout_tree__can_checkout_with_last_workdir_item_missing(void)
{
git_index *index = NULL;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid tree_id, commit_id;
git_tree *tree = NULL;
git_commit *commit = NULL;
git_repository_index(&index, g_repo);
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&commit_id, g_repo, "refs/heads/master"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
cl_git_pass(git_checkout_tree(g_repo, (git_object *)commit, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master", NULL, NULL));
cl_git_pass(p_mkdir("./testrepo/this-is-dir", 0777));
cl_git_mkfile("./testrepo/this-is-dir/contained_file", "content\n");
cl_git_pass(git_index_add_bypath(index, "this-is-dir/contained_file"));
git_index_write_tree(&tree_id, index);
cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id));
cl_git_pass(p_unlink("./testrepo/this-is-dir/contained_file"));
opts.checkout_strategy = GIT_CHECKOUT_SAFE;
opts.checkout_strategy = 1;
git_checkout_tree(g_repo, (git_object *)tree, &opts);
git_tree_free(tree);
git_commit_free(commit);
git_index_free(index);
}
void test_checkout_tree__issue_1397(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
const char *partial_oid = "8a7ef04";
git_object *tree = NULL;
test_checkout_tree__cleanup(); /* cleanup default checkout */
g_repo = cl_git_sandbox_init("issue_1397");
cl_repo_set_bool(g_repo, "core.autocrlf", true);
cl_git_pass(git_revparse_single(&tree, g_repo, partial_oid));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_checkout_tree(g_repo, tree, &opts));
check_file_contents("./issue_1397/crlf_file.txt", "first line\r\nsecond line\r\nboth with crlf");
git_object_free(tree);
}
void test_checkout_tree__can_write_to_empty_dirs(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
assert_on_branch(g_repo, "master");
cl_git_pass(p_mkdir("testrepo/a", 0777));
/* do first checkout with FORCE because we don't know if testrepo
* base data is clean for a checkout or not
*/
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_assert(git_path_isfile("testrepo/a/b.txt"));
git_object_free(obj);
}
void test_checkout_tree__fails_when_dir_in_use(void)
{
#ifdef GIT_WIN32
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_assert(git_path_isfile("testrepo/a/b.txt"));
git_object_free(obj);
cl_git_pass(p_chdir("testrepo/a"));
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/master"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_fail(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(p_chdir("../.."));
cl_assert(git_path_is_empty_dir("testrepo/a"));
git_object_free(obj);
#endif
}
void test_checkout_tree__can_continue_when_dir_in_use(void)
{
#ifdef GIT_WIN32
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
opts.checkout_strategy = GIT_CHECKOUT_FORCE |
GIT_CHECKOUT_SKIP_LOCKED_DIRECTORIES;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_assert(git_path_isfile("testrepo/a/b.txt"));
git_object_free(obj);
cl_git_pass(p_chdir("testrepo/a"));
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/master"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(p_chdir("../.."));
cl_assert(git_path_is_empty_dir("testrepo/a"));
git_object_free(obj);
#endif
}
void test_checkout_tree__target_directory_from_bare(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
checkout_counts cts;
memset(&cts, 0, sizeof(cts));
test_checkout_tree__cleanup(); /* cleanup default checkout */
g_repo = cl_git_sandbox_init("testrepo.git");
cl_assert(git_repository_is_bare(g_repo));
opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
opts.notify_flags = GIT_CHECKOUT_NOTIFY_ALL;
opts.notify_cb = checkout_count_callback;
opts.notify_payload = &cts;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "HEAD"));
cl_git_pass(git_object_lookup(&g_object, g_repo, &oid, GIT_OBJ_ANY));
cl_git_fail(git_checkout_tree(g_repo, g_object, &opts));
opts.target_directory = "alternative";
cl_assert(!git_path_isdir("alternative"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &opts));
cl_assert_equal_i(0, cts.n_untracked);
cl_assert_equal_i(0, cts.n_ignored);
cl_assert_equal_i(3, cts.n_updates);
check_file_contents_nocr("./alternative/README", "hey there\n");
check_file_contents_nocr("./alternative/branch_file.txt", "hi\nbye!\n");
check_file_contents_nocr("./alternative/new.txt", "my new file\n");
cl_git_pass(git_futils_rmdir_r(
"alternative", NULL, GIT_RMDIR_REMOVE_FILES));
}
void test_checkout_tree__extremely_long_file_name(void)
{
// A utf-8 string with 83 characters, but 249 bytes.
const char *longname = "\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97\xe5\x8f\x97";
char path[1024];
g_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_revparse_single(&g_object, g_repo, "long-file-name"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
sprintf(path, "testrepo/%s.txt", longname);
cl_assert(git_path_exists(path));
git_object_free(g_object);
cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
cl_assert(!git_path_exists(path));
}
static void create_conflict(const char *path)
{
git_index *index;
git_index_entry entry;
cl_git_pass(git_repository_index(&index, g_repo));
memset(&entry, 0x0, sizeof(git_index_entry));
entry.mode = 0100644;
entry.flags = 1 << GIT_IDXENTRY_STAGESHIFT;
git_oid_fromstr(&entry.id, "d427e0b2e138501a3d15cc376077a3631e15bd46");
entry.path = path;
cl_git_pass(git_index_add(index, &entry));
entry.flags = 2 << GIT_IDXENTRY_STAGESHIFT;
git_oid_fromstr(&entry.id, "ee3fa1b8c00aff7fe02065fdb50864bb0d932ccf");
cl_git_pass(git_index_add(index, &entry));
entry.flags = 3 << GIT_IDXENTRY_STAGESHIFT;
git_oid_fromstr(&entry.id, "2bd0a343aeef7a2cf0d158478966a6e587ff3863");
cl_git_pass(git_index_add(index, &entry));
git_index_write(index);
git_index_free(index);
}
void test_checkout_tree__fails_when_conflicts_exist_in_index(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "HEAD"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
create_conflict("conflicts.txt");
cl_git_fail(git_checkout_tree(g_repo, obj, &opts));
git_object_free(obj);
}
void test_checkout_tree__filemode_preserved_in_index(void)
{
git_oid executable_oid;
git_commit *commit;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_index *index;
const git_index_entry *entry;
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_oid_fromstr(&executable_oid, "afe4393b2b2a965f06acf2ca9658eaa01e0cd6b6"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &executable_oid));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_assert(entry = git_index_get_bypath(index, "executable.txt", 0));
cl_assert_equal_i(0100755, entry->mode);
git_commit_free(commit);
git_index_free(index);
}
void test_checkout_tree__removes_conflicts(void)
{
git_oid commit_id;
git_commit *commit;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_index *index;
cl_git_pass(git_oid_fromstr(&commit_id, "afe4393b2b2a965f06acf2ca9658eaa01e0cd6b6"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_remove(index, "executable.txt", 0));
create_conflict("executable.txt");
cl_git_mkfile("testrepo/executable.txt", "This is the conflict file.\n");
create_conflict("other.txt");
cl_git_mkfile("testrepo/other.txt", "This is another conflict file.\n");
git_index_write(index);
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 1));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 2));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 3));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "other.txt", 1));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "other.txt", 2));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "other.txt", 3));
cl_assert(!git_path_exists("testrepo/other.txt"));
git_commit_free(commit);
git_index_free(index);
}
void test_checkout_tree__removes_conflicts_only_by_pathscope(void)
{
git_oid commit_id;
git_commit *commit;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_index *index;
const char *path = "executable.txt";
cl_git_pass(git_oid_fromstr(&commit_id, "afe4393b2b2a965f06acf2ca9658eaa01e0cd6b6"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
opts.paths.count = 1;
opts.paths.strings = (char **)&path;
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_remove(index, "executable.txt", 0));
create_conflict("executable.txt");
cl_git_mkfile("testrepo/executable.txt", "This is the conflict file.\n");
create_conflict("other.txt");
cl_git_mkfile("testrepo/other.txt", "This is another conflict file.\n");
git_index_write(index);
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 1));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 2));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 3));
cl_assert(git_index_get_bypath(index, "other.txt", 1) != NULL);
cl_assert(git_index_get_bypath(index, "other.txt", 2) != NULL);
cl_assert(git_index_get_bypath(index, "other.txt", 3) != NULL);
cl_assert(git_path_exists("testrepo/other.txt"));
git_commit_free(commit);
git_index_free(index);
}
void test_checkout_tree__case_changing_rename(void)
{
git_index *index;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid master_id, dir_commit_id, tree_id, commit_id;
git_commit *master_commit, *dir_commit;
git_tree *tree;
git_signature *signature;
const git_index_entry *index_entry;
bool case_sensitive;
assert_on_branch(g_repo, "master");
cl_git_pass(git_repository_index(&index, g_repo));
/* Switch branches and perform a case-changing rename */
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&dir_commit_id, g_repo, "refs/heads/dir"));
cl_git_pass(git_commit_lookup(&dir_commit, g_repo, &dir_commit_id));
cl_git_pass(git_checkout_tree(g_repo, (git_object *)dir_commit, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir", NULL, NULL));
cl_assert(git_path_isfile("testrepo/README"));
case_sensitive = !git_path_isfile("testrepo/readme");
cl_assert(index_entry = git_index_get_bypath(index, "README", 0));
cl_assert_equal_s("README", index_entry->path);
cl_git_pass(git_index_remove_bypath(index, "README"));
cl_git_pass(p_rename("testrepo/README", "testrepo/__readme__"));
cl_git_pass(p_rename("testrepo/__readme__", "testrepo/readme"));
cl_git_append2file("testrepo/readme", "An addendum...");
cl_git_pass(git_index_add_bypath(index, "readme"));
cl_git_pass(git_index_write(index));
cl_git_pass(git_index_write_tree(&tree_id, index));
cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id));
cl_git_pass(git_signature_new(&signature, "Renamer", "rename@contoso.com", time(NULL), 0));
cl_git_pass(git_commit_create(&commit_id, g_repo, "refs/heads/dir", signature, signature, NULL, "case-changing rename", tree, 1, (const git_commit **)&dir_commit));
cl_assert(git_path_isfile("testrepo/readme"));
if (case_sensitive)
cl_assert(!git_path_isfile("testrepo/README"));
cl_assert(index_entry = git_index_get_bypath(index, "readme", 0));
cl_assert_equal_s("readme", index_entry->path);
/* Switching back to master should rename readme -> README */
opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_name_to_id(&master_id, g_repo, "refs/heads/master"));
cl_git_pass(git_commit_lookup(&master_commit, g_repo, &master_id));
cl_git_pass(git_checkout_tree(g_repo, (git_object *)master_commit, &opts));
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master", NULL, NULL));
assert_on_branch(g_repo, "master");
cl_assert(git_path_isfile("testrepo/README"));
if (case_sensitive)
cl_assert(!git_path_isfile("testrepo/readme"));
cl_assert(index_entry = git_index_get_bypath(index, "README", 0));
cl_assert_equal_s("README", index_entry->path);
git_index_free(index);
git_signature_free(signature);
git_tree_free(tree);
git_commit_free(dir_commit);
git_commit_free(master_commit);
}
void perfdata_cb(const git_checkout_perfdata *in, void *payload)
{
memcpy(payload, in, sizeof(git_checkout_perfdata));
}
void test_checkout_tree__can_collect_perfdata(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
git_checkout_perfdata perfdata = {0};
opts.perfdata_cb = perfdata_cb;
opts.perfdata_payload = &perfdata;
assert_on_branch(g_repo, "master");
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_assert(perfdata.mkdir_calls > 0);
cl_assert(perfdata.stat_calls > 0);
git_object_free(obj);
}
void update_attr_callback(
const char *path,
size_t completed_steps,
size_t total_steps,
void *payload)
{
if (path && strcmp(path, "ident1.txt") == 0)
cl_git_write2file("testrepo/.gitattributes",
"*.txt ident\n", 12, O_RDWR|O_CREAT, 0666);
}
void test_checkout_tree__caches_attributes_during_checkout(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid oid;
git_object *obj = NULL;
git_buf ident1 = GIT_BUF_INIT, ident2 = GIT_BUF_INIT;
char *ident_paths[] = { "ident1.txt", "ident2.txt" };
opts.progress_cb = update_attr_callback;
assert_on_branch(g_repo, "master");
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
opts.paths.strings = ident_paths;
opts.paths.count = 2;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/ident"));
cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(git_futils_readbuffer(&ident1, "testrepo/ident1.txt"));
cl_git_pass(git_futils_readbuffer(&ident2, "testrepo/ident2.txt"));
cl_assert_equal_strn(ident1.ptr, "# $Id$", 6);
cl_assert_equal_strn(ident2.ptr, "# $Id$", 6);
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(git_futils_readbuffer(&ident1, "testrepo/ident1.txt"));
cl_git_pass(git_futils_readbuffer(&ident2, "testrepo/ident2.txt"));
cl_assert_equal_strn(ident1.ptr, "# $Id: ", 7);
cl_assert_equal_strn(ident2.ptr, "# $Id: ", 7);
git_buf_free(&ident1);
git_buf_free(&ident2);
git_object_free(obj);
}