void test_checkout_icase__conflicts_with_casechanged_subtrees(void)
{
git_reference *orig_ref;
git_object *orig, *subtrees;
git_oid oid;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup_resolved(&orig_ref, repo, "HEAD", 100));
cl_git_pass(git_object_lookup(&orig, repo, git_reference_target(orig_ref), GIT_OBJ_COMMIT));
cl_git_pass(git_reset(repo, (git_object *)orig, GIT_RESET_HARD, NULL));
cl_must_pass(p_mkdir("testrepo/AB", 0777));
cl_must_pass(p_mkdir("testrepo/AB/C", 0777));
cl_git_write2file("testrepo/AB/C/3.txt", "Foobar!\n", 8, O_RDWR|O_CREAT, 0666);
cl_git_pass(git_reference_name_to_id(&oid, repo, "refs/heads/subtrees"));
cl_git_pass(git_object_lookup(&subtrees, repo, &oid, GIT_OBJ_ANY));
cl_git_fail(git_checkout_tree(repo, subtrees, &checkout_opts));
git_object_free(orig);
git_object_free(subtrees);
git_reference_free(orig_ref);
}
void test_path_win32__8dot3_name(void)
{
#ifdef GIT_WIN32
char *shortname;
if (!cl_sandbox_supports_8dot3())
clar__skip();
/* Some guaranteed short names */
cl_assert_equal_s("PROGRA~1", (shortname = git_win32_path_8dot3_name("C:\\Program Files")));
git__free(shortname);
cl_assert_equal_s("WINDOWS", (shortname = git_win32_path_8dot3_name("C:\\WINDOWS")));
git__free(shortname);
/* Create some predictible short names */
cl_must_pass(p_mkdir(".foo", 0777));
cl_assert_equal_s("FOO~1", (shortname = git_win32_path_8dot3_name(".foo")));
git__free(shortname);
cl_git_write2file("bar~1", "foobar\n", 7, O_RDWR|O_CREAT, 0666);
cl_must_pass(p_mkdir(".bar", 0777));
cl_assert_equal_s("BAR~2", (shortname = git_win32_path_8dot3_name(".bar")));
git__free(shortname);
#endif
}
void test_checkout_icase__refuses_to_overwrite_files_for_files(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_git_write2file("testrepo/BRANCH_FILE.txt", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/BRANCH_FILE.txt");
}
void test_checkout_icase__overwrites_files_for_files_when_forced(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_write2file("testrepo/NEW.txt", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/new.txt");
}
void test_index_filemodes__trusted(void)
{
git_index *index;
/* Only run these tests on platforms where I can actually
* chmod a file and get the stat results I expect!
*/
if (!cl_is_chmod_supported())
return;
cl_repo_set_bool(g_repo, "core.filemode", true);
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) == 0);
/* 1 - add 0644 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 2 - add 0644 over existing 0755 -> expect 0644 */
replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB);
/* 3 - add 0755 over existing 0644 -> expect 0755 */
replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 4 - add 0755 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 5 - add new 0644 -> expect 0644 */
cl_git_write2file("filemodes/new_off", "blah", 0,
O_WRONLY | O_CREAT | O_TRUNC, 0644);
add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB);
/* 6 - add 0755 -> expect 0755 */
cl_git_write2file("filemodes/new_on", "blah", 0,
O_WRONLY | O_CREAT | O_TRUNC, 0755);
add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB_EXECUTABLE);
git_index_free(index);
}
void test_repo_init__detect_ignorecase(void)
{
struct stat st;
bool found_without_match;
cl_git_write2file("testCAPS", "whatever\n", 0, O_CREAT | O_WRONLY, 0666);
found_without_match = (p_stat("Testcaps", &st) == 0);
cl_must_pass(p_unlink("testCAPS"));
assert_config_entry_on_init(
"core.ignorecase", found_without_match ? true : GIT_ENOTFOUND);
}
/* A tree that contains an entry "git~2", when we have forced the short
* name for ".git" into "GIT~2".
*/
void test_checkout_nasty__git_custom_shortname(void)
{
#ifdef GIT_WIN32
if (!cl_sandbox_supports_8dot3())
clar__skip();
cl_must_pass(p_rename("nasty/.git", "nasty/_temp"));
cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666);
cl_must_pass(p_rename("nasty/_temp", "nasty/.git"));
test_checkout_fails("refs/heads/git_tilde2", ".git/foobar");
#endif
}
void test_checkout_icase__refuses_to_overwrite_populated_folders_for_files(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_must_pass(p_mkdir("testrepo/BRANCH_FILE.txt", 0777));
cl_git_write2file("testrepo/BRANCH_FILE.txt/foobar", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/BRANCH_FILE.txt");
cl_assert(git_path_isdir("testrepo/BRANCH_FILE.txt"));
}
void update_attr_callback(
const char *path,
size_t completed_steps,
size_t total_steps,
void *payload)
{
GIT_UNUSED(completed_steps);
GIT_UNUSED(total_steps);
GIT_UNUSED(payload);
if (path && strcmp(path, "ident1.txt") == 0)
cl_git_write2file("testrepo/.gitattributes",
"*.txt ident\n", 12, O_RDWR|O_CREAT, 0666);
}
void test_index_filemodes__untrusted(void)
{
git_index *index;
cl_repo_set_bool(g_repo, "core.filemode", false);
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) != 0);
/* 1 - add 0644 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 2 - add 0644 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 3 - add 0755 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 4 - add 0755 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 5 - add new 0644 -> expect 0644 */
cl_git_write2file("filemodes/new_off", "blah", 0,
O_WRONLY | O_CREAT | O_TRUNC, 0644);
add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB);
/* 6 - add new 0755 -> expect 0644 if core.filemode == false */
cl_git_write2file("filemodes/new_on", "blah", 0,
O_WRONLY | O_CREAT | O_TRUNC, 0755);
add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB);
git_index_free(index);
}
void test_repo_init__detect_precompose_unicode_required(void)
{
#ifdef GIT_USE_ICONV
char *composed = "ḱṷṓn", *decomposed = "ḱṷṓn";
struct stat st;
bool found_with_nfd;
cl_git_write2file(composed, "whatever\n", 0, O_CREAT | O_WRONLY, 0666);
found_with_nfd = (p_stat(decomposed, &st) == 0);
cl_must_pass(p_unlink(composed));
assert_config_entry_on_init("core.precomposeunicode", found_with_nfd);
#else
assert_config_entry_on_init("core.precomposeunicode", GIT_ENOTFOUND);
#endif
}
static void replace_file_with_mode(
const char *filename, const char *backup, unsigned int create_mode)
{
git_buf path = GIT_BUF_INIT, content = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, "filemodes", filename));
cl_git_pass(git_buf_printf(&content, "%s as %08u (%d)",
filename, create_mode, rand()));
cl_git_pass(p_rename(path.ptr, backup));
cl_git_write2file(
path.ptr, content.ptr, content.size,
O_WRONLY|O_CREAT|O_TRUNC, create_mode);
git_buf_free(&path);
git_buf_free(&content);
}
bool cl_sandbox_supports_8dot3(void)
{
git_buf longpath = GIT_BUF_INIT;
char *shortname;
bool supported;
cl_git_pass(
git_buf_joinpath(&longpath, clar_sandbox_path(), "longer_than_8dot3"));
cl_git_write2file(longpath.ptr, "", 0, O_RDWR|O_CREAT, 0666);
shortname = git_win32_path_8dot3_name(longpath.ptr);
supported = (shortname != NULL);
git__free(shortname);
git_buf_free(&longpath);
return supported;
}
/* A tree that contains an entry "git~3", which should be allowed, since
* it is not the typical short name ("GIT~1") or the actual short name
* ("GIT~2") for ".git".
*/
void test_checkout_nasty__only_looks_like_a_git_shortname(void)
{
#ifdef GIT_WIN32
git_oid commit_id;
git_commit *commit;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
cl_must_pass(p_rename("nasty/.git", "nasty/_temp"));
cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666);
cl_must_pass(p_rename("nasty/_temp", "nasty/.git"));
cl_git_pass(git_reference_name_to_id(&commit_id, repo, "refs/heads/git_tilde3"));
cl_git_pass(git_commit_lookup(&commit, repo, &commit_id));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_checkout_tree(repo, (const git_object *)commit, &opts));
cl_assert(git_path_exists("nasty/git~3/foobar"));
git_commit_free(commit);
#endif
}
/* Ensures that custom shortnames are included: creates a GIT~1 so that the
* .git folder itself will have to be named GIT~2
*/
void test_repo_reservedname__custom_shortname_recognized(void)
{
#ifdef GIT_WIN32
git_repository *repo;
git_buf *reserved;
size_t reserved_len;
if (!cl_sandbox_supports_8dot3())
clar__skip();
repo = cl_git_sandbox_init("nasty");
cl_must_pass(p_rename("nasty/.git", "nasty/_temp"));
cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666);
cl_must_pass(p_rename("nasty/_temp", "nasty/.git"));
cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, true));
cl_assert_equal_i(3, reserved_len);
cl_assert_equal_s(".git", reserved[0].ptr);
cl_assert_equal_s("GIT~1", reserved[1].ptr);
cl_assert_equal_s("GIT~2", reserved[2].ptr);
#endif
}
void test_submodule_update__can_force_update(void)
{
git_submodule *sm = NULL;
git_checkout_options checkout_options = GIT_CHECKOUT_OPTIONS_INIT;
git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
unsigned int submodule_status = 0;
git_reference *branch_reference = NULL;
git_object *branch_commit = NULL;
g_repo = setup_fixture_submodule_simple();
/* Initialize and update the sub repository */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
cl_git_pass(git_submodule_status(&submodule_status, sm));
cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_WD_UNINITIALIZED);
cl_git_pass(git_submodule_update(sm, 1, &update_options));
/* verify expected state */
cl_assert(git_oid_streq(git_submodule_head_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
cl_assert(git_oid_streq(git_submodule_index_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
/* checkout the alternate_1 branch */
checkout_options.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup(&branch_reference, g_repo, "refs/heads/alternate_1"));
cl_git_pass(git_reference_peel(&branch_commit, branch_reference, GIT_OBJ_COMMIT));
cl_git_pass(git_checkout_tree(g_repo, branch_commit, &checkout_options));
cl_git_pass(git_repository_set_head(g_repo, git_reference_name(branch_reference)));
/*
* Verify state after checkout of parent repository. The submodule ID in the
* HEAD commit and index should be updated, but not the workdir.
*/
cl_git_pass(git_submodule_status(&submodule_status, sm));
cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD |
GIT_SUBMODULE_STATUS_WD_MODIFIED);
cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
/*
* Create a conflicting edit in the subrepository to verify that
* the submodule update action is blocked.
*/
cl_git_write2file("submodule_simple/testrepo/branch_file.txt", "a conflicting edit", 0,
O_WRONLY | O_CREAT | O_TRUNC, 0777);
/* forcefully checkout and verify the submodule state was updated. */
update_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_pass(git_submodule_update(sm, 0, &update_options));
cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
cl_assert(git_oid_streq(git_submodule_wd_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
git_submodule_free(sm);
git_object_free(branch_commit);
git_reference_free(branch_reference);
}
void cl_git_rewritefile(const char *filename, const char *new_content)
{
cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_TRUNC, 0644);
}
void cl_git_append2file(const char *filename, const char *new_content)
{
cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_APPEND, 0644);
}
void cl_git_append2file(const char *path, const char *content)
{
cl_git_write2file(path, content, 0, O_WRONLY | O_CREAT | O_APPEND, 0644);
}
void cl_git_rewritefile(const char *path, const char *content)
{
cl_git_write2file(path, content, 0, O_WRONLY | O_CREAT | O_TRUNC, 0644);
}