#include "clar_libgit2.h"
#include "fileops.h"
#include "repository.h"
#include "config.h"
#include "path.h"
enum repo_mode {
STANDARD_REPOSITORY = 0,
BARE_REPOSITORY = 1
};
static git_repository *_repo = NULL;
static mode_t g_umask = 0;
void test_repo_init__initialize(void)
{
_repo = NULL;
/* load umask if not already loaded */
if (!g_umask) {
g_umask = p_umask(022);
(void)p_umask(g_umask);
}
}
static void cleanup_repository(void *path)
{
git_repository_free(_repo);
_repo = NULL;
cl_fixture_cleanup((const char *)path);
}
static void ensure_repository_init(
const char *working_directory,
int is_bare,
const char *expected_path_repository,
const char *expected_working_directory)
{
const char *workdir;
cl_assert(!git_path_isdir(working_directory));
cl_git_pass(git_repository_init(&_repo, working_directory, is_bare));
workdir = git_repository_workdir(_repo);
if (workdir != NULL || expected_working_directory != NULL) {
cl_assert(
git__suffixcmp(workdir, expected_working_directory) == 0
);
}
cl_assert(
git__suffixcmp(git_repository_path(_repo), expected_path_repository) == 0
);
cl_assert(git_repository_is_bare(_repo) == is_bare);
#ifdef GIT_WIN32
if (!is_bare) {
DWORD fattrs = GetFileAttributes(git_repository_path(_repo));
cl_assert((fattrs & FILE_ATTRIBUTE_HIDDEN) != 0);
}
#endif
cl_assert(git_repository_is_empty(_repo));
}
void test_repo_init__standard_repo(void)
{
cl_set_cleanup(&cleanup_repository, "testrepo");
ensure_repository_init("testrepo/", 0, "testrepo/.git/", "testrepo/");
}
void test_repo_init__standard_repo_noslash(void)
{
cl_set_cleanup(&cleanup_repository, "testrepo");
ensure_repository_init("testrepo", 0, "testrepo/.git/", "testrepo/");
}
void test_repo_init__bare_repo(void)
{
cl_set_cleanup(&cleanup_repository, "testrepo.git");
ensure_repository_init("testrepo.git/", 1, "testrepo.git/", NULL);
}
void test_repo_init__bare_repo_noslash(void)
{
cl_set_cleanup(&cleanup_repository, "testrepo.git");
ensure_repository_init("testrepo.git", 1, "testrepo.git/", NULL);
}
void test_repo_init__bare_repo_escaping_current_workdir(void)
{
git_buf path_repository = GIT_BUF_INIT;
git_buf path_current_workdir = GIT_BUF_INIT;
cl_git_pass(git_path_prettify_dir(&path_current_workdir, ".", NULL));
cl_git_pass(git_buf_joinpath(&path_repository, git_buf_cstr(&path_current_workdir), "a/b/c"));
cl_git_pass(git_futils_mkdir_r(git_buf_cstr(&path_repository), NULL, GIT_DIR_MODE));
/* Change the current working directory */
cl_git_pass(chdir(git_buf_cstr(&path_repository)));
/* Initialize a bare repo with a relative path escaping out of the current working directory */
cl_git_pass(git_repository_init(&_repo, "../d/e.git", 1));
cl_git_pass(git__suffixcmp(git_repository_path(_repo), "/a/b/d/e.git/"));
git_repository_free(_repo);
/* Open a bare repo with a relative path escaping out of the current working directory */
cl_git_pass(git_repository_open(&_repo, "../d/e.git"));
cl_git_pass(chdir(git_buf_cstr(&path_current_workdir)));
git_buf_free(&path_current_workdir);
git_buf_free(&path_repository);
cleanup_repository("a");
}
void test_repo_init__reinit_bare_repo(void)
{
cl_set_cleanup(&cleanup_repository, "reinit.git");
/* Initialize the repository */
cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
git_repository_free(_repo);
/* Reinitialize the repository */
cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
}
void test_repo_init__reinit_too_recent_bare_repo(void)
{
git_config *config;
/* Initialize the repository */
cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
git_repository_config(&config, _repo);
/*
* Hack the config of the repository to make it look like it has
* been created by a recenter version of git/libgit2
*/
cl_git_pass(git_config_set_int32(config, "core.repositoryformatversion", 42));
git_config_free(config);
git_repository_free(_repo);
/* Try to reinitialize the repository */
cl_git_fail(git_repository_init(&_repo, "reinit.git", 1));
cl_fixture_cleanup("reinit.git");
}
void test_repo_init__additional_templates(void)
{
git_buf path = GIT_BUF_INIT;
cl_set_cleanup(&cleanup_repository, "tester");
ensure_repository_init("tester", 0, "tester/.git/", "tester/");
cl_git_pass(
git_buf_joinpath(&path, git_repository_path(_repo), "description"));
cl_assert(git_path_isfile(git_buf_cstr(&path)));
cl_git_pass(
git_buf_joinpath(&path, git_repository_path(_repo), "info/exclude"));
cl_assert(git_path_isfile(git_buf_cstr(&path)));
cl_git_pass(
git_buf_joinpath(&path, git_repository_path(_repo), "hooks"));
cl_assert(git_path_isdir(git_buf_cstr(&path)));
/* won't confirm specific contents of hooks dir since it may vary */
git_buf_free(&path);
}
static void assert_config_entry_on_init_bytype(
const char *config_key, int expected_value, bool is_bare)
{
git_config *config;
int error, current_value;
const char *repo_path = is_bare ?
"config_entry/test.bare.git" : "config_entry/test.non.bare.git";
cl_set_cleanup(&cleanup_repository, "config_entry");
cl_git_pass(git_repository_init(&_repo, repo_path, is_bare));
cl_git_pass(git_repository_config(&config, _repo));
error = git_config_get_bool(¤t_value, config, config_key);
git_config_free(config);
if (expected_value >= 0) {
cl_assert_equal_i(0, error);
cl_assert_equal_i(expected_value, current_value);
} else {
cl_assert_equal_i(expected_value, error);
}
}
static void assert_config_entry_on_init(
const char *config_key, int expected_value)
{
assert_config_entry_on_init_bytype(config_key, expected_value, true);
git_repository_free(_repo);
assert_config_entry_on_init_bytype(config_key, expected_value, false);
}
void test_repo_init__detect_filemode(void)
{
assert_config_entry_on_init("core.filemode", cl_is_chmod_supported());
}
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);
}
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
}
void test_repo_init__reinit_doesnot_overwrite_ignorecase(void)
{
git_config *config;
int current_value;
/* Init a new repo */
cl_set_cleanup(&cleanup_repository, "not.overwrite.git");
cl_git_pass(git_repository_init(&_repo, "not.overwrite.git", 1));
/* Change the "core.ignorecase" config value to something unlikely */
git_repository_config(&config, _repo);
git_config_set_int32(config, "core.ignorecase", 42);
git_config_free(config);
git_repository_free(_repo);
_repo = NULL;
/* Reinit the repository */
cl_git_pass(git_repository_init(&_repo, "not.overwrite.git", 1));
git_repository_config(&config, _repo);
/* Ensure the "core.ignorecase" config value hasn't been updated */
cl_git_pass(git_config_get_int32(¤t_value, config, "core.ignorecase"));
cl_assert_equal_i(42, current_value);
git_config_free(config);
}
void test_repo_init__reinit_overwrites_filemode(void)
{
int expected = cl_is_chmod_supported(), current_value;
/* Init a new repo */
cl_set_cleanup(&cleanup_repository, "overwrite.git");
cl_git_pass(git_repository_init(&_repo, "overwrite.git", 1));
/* Change the "core.filemode" config value to something unlikely */
cl_repo_set_bool(_repo, "core.filemode", !expected);
git_repository_free(_repo);
_repo = NULL;
/* Reinit the repository */
cl_git_pass(git_repository_init(&_repo, "overwrite.git", 1));
/* Ensure the "core.filemode" config value has been reset */
current_value = cl_repo_get_bool(_repo, "core.filemode");
cl_assert_equal_i(expected, current_value);
}
void test_repo_init__sets_logAllRefUpdates_according_to_type_of_repository(void)
{
assert_config_entry_on_init_bytype("core.logallrefupdates", GIT_ENOTFOUND, true);
git_repository_free(_repo);
assert_config_entry_on_init_bytype("core.logallrefupdates", true, false);
}
void test_repo_init__extended_0(void)
{
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
/* without MKDIR this should fail */
cl_git_fail(git_repository_init_ext(&_repo, "extended", &opts));
/* make the directory first, then it should succeed */
cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
cl_git_pass(git_repository_init_ext(&_repo, "extended", &opts));
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/extended/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/extended/.git/"));
cl_assert(!git_repository_is_bare(_repo));
cl_assert(git_repository_is_empty(_repo));
cleanup_repository("extended");
}
void test_repo_init__extended_1(void)
{
git_reference *ref;
git_remote *remote;
struct stat st;
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
opts.flags = GIT_REPOSITORY_INIT_MKPATH |
GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;
opts.mode = GIT_REPOSITORY_INIT_SHARED_GROUP;
opts.workdir_path = "../c_wd";
opts.description = "Awesomest test repository evah";
opts.initial_head = "development";
opts.origin_url = "https://github.com/libgit2/libgit2.git";
cl_git_pass(git_repository_init_ext(&_repo, "root/b/c.git", &opts));
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/c_wd/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/c.git/"));
cl_assert(git_path_isfile("root/b/c_wd/.git"));
cl_assert(!git_repository_is_bare(_repo));
/* repo will not be counted as empty because we set head to "development" */
cl_assert(!git_repository_is_empty(_repo));
cl_git_pass(git_path_lstat(git_repository_path(_repo), &st));
cl_assert(S_ISDIR(st.st_mode));
if (cl_is_chmod_supported())
cl_assert((S_ISGID & st.st_mode) == S_ISGID);
else
cl_assert((S_ISGID & st.st_mode) == 0);
cl_git_pass(git_reference_lookup(&ref, _repo, "HEAD"));
cl_assert(git_reference_type(ref) == GIT_REF_SYMBOLIC);
cl_assert_equal_s("refs/heads/development", git_reference_symbolic_target(ref));
git_reference_free(ref);
cl_git_pass(git_remote_load(&remote, _repo, "origin"));
cl_assert_equal_s("origin", git_remote_name(remote));
cl_assert_equal_s(opts.origin_url, git_remote_url(remote));
git_remote_free(remote);
git_repository_free(_repo);
cl_fixture_cleanup("root");
}
#define CLEAR_FOR_CORE_FILEMODE(M) ((M) &= ~0177)
static void assert_hooks_match(
const char *template_dir,
const char *repo_dir,
const char *hook_path,
bool core_filemode)
{
git_buf expected = GIT_BUF_INIT;
git_buf actual = GIT_BUF_INIT;
struct stat expected_st, st;
cl_git_pass(git_buf_joinpath(&expected, template_dir, hook_path));
cl_git_pass(git_path_lstat(expected.ptr, &expected_st));
cl_git_pass(git_buf_joinpath(&actual, repo_dir, hook_path));
cl_git_pass(git_path_lstat(actual.ptr, &st));
cl_assert(expected_st.st_size == st.st_size);
if (GIT_MODE_TYPE(expected_st.st_mode) != GIT_FILEMODE_LINK) {
mode_t expected_mode =
GIT_MODE_TYPE(expected_st.st_mode) |
(GIT_PERMS_FOR_WRITE(expected_st.st_mode) & ~g_umask);
if (!core_filemode) {
CLEAR_FOR_CORE_FILEMODE(expected_mode);
CLEAR_FOR_CORE_FILEMODE(st.st_mode);
}
cl_assert_equal_i_fmt(expected_mode, st.st_mode, "%07o");
}
git_buf_free(&expected);
git_buf_free(&actual);
}
static void assert_mode_seems_okay(
const char *base, const char *path,
git_filemode_t expect_mode, bool expect_setgid, bool core_filemode)
{
git_buf full = GIT_BUF_INIT;
struct stat st;
cl_git_pass(git_buf_joinpath(&full, base, path));
cl_git_pass(git_path_lstat(full.ptr, &st));
git_buf_free(&full);
if (!core_filemode) {
CLEAR_FOR_CORE_FILEMODE(expect_mode);
CLEAR_FOR_CORE_FILEMODE(st.st_mode);
expect_setgid = false;
}
if (S_ISGID != 0)
cl_assert_equal_b(expect_setgid, (st.st_mode & S_ISGID) != 0);
cl_assert_equal_b(
GIT_PERMS_IS_EXEC(expect_mode), GIT_PERMS_IS_EXEC(st.st_mode));
cl_assert_equal_i_fmt(
GIT_MODE_TYPE(expect_mode), GIT_MODE_TYPE(st.st_mode), "%07o");
}
void test_repo_init__extended_with_template(void)
{
git_buf expected = GIT_BUF_INIT;
git_buf actual = GIT_BUF_INIT;
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
int filemode;
cl_set_cleanup(&cleanup_repository, "templated.git");
opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
opts.template_path = cl_fixture("template");
cl_git_pass(git_repository_init_ext(&_repo, "templated.git", &opts));
cl_assert(git_repository_is_bare(_repo));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/templated.git/"));
cl_git_pass(git_futils_readbuffer(
&expected, cl_fixture("template/description")));
cl_git_pass(git_futils_readbuffer(
&actual, "templated.git/description"));
cl_assert_equal_s(expected.ptr, actual.ptr);
git_buf_free(&expected);
git_buf_free(&actual);
filemode = cl_repo_get_bool(_repo, "core.filemode");
assert_hooks_match(
cl_fixture("template"), git_repository_path(_repo),
"hooks/update.sample", filemode);
assert_hooks_match(
cl_fixture("template"), git_repository_path(_repo),
"hooks/link.sample", filemode);
}
void test_repo_init__extended_with_template_and_shared_mode(void)
{
git_buf expected = GIT_BUF_INIT;
git_buf actual = GIT_BUF_INIT;
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
int filemode = true;
const char *repo_path = NULL;
cl_set_cleanup(&cleanup_repository, "init_shared_from_tpl");
opts.flags = GIT_REPOSITORY_INIT_MKPATH |
GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
opts.template_path = cl_fixture("template");
opts.mode = GIT_REPOSITORY_INIT_SHARED_GROUP;
cl_git_pass(git_repository_init_ext(&_repo, "init_shared_from_tpl", &opts));
cl_assert(!git_repository_is_bare(_repo));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/init_shared_from_tpl/.git/"));
filemode = cl_repo_get_bool(_repo, "core.filemode");
cl_git_pass(git_futils_readbuffer(
&expected, cl_fixture("template/description")));
cl_git_pass(git_futils_readbuffer(
&actual, "init_shared_from_tpl/.git/description"));
cl_assert_equal_s(expected.ptr, actual.ptr);
git_buf_free(&expected);
git_buf_free(&actual);
repo_path = git_repository_path(_repo);
assert_mode_seems_okay(repo_path, "hooks",
GIT_FILEMODE_TREE | GIT_REPOSITORY_INIT_SHARED_GROUP, true, filemode);
assert_mode_seems_okay(repo_path, "info",
GIT_FILEMODE_TREE | GIT_REPOSITORY_INIT_SHARED_GROUP, true, filemode);
assert_mode_seems_okay(repo_path, "description",
GIT_FILEMODE_BLOB, false, filemode);
/* for a non-symlinked hook, it should have shared permissions now */
assert_hooks_match(
cl_fixture("template"), git_repository_path(_repo),
"hooks/update.sample", filemode);
/* for a symlinked hook, the permissions still should match the
* source link, not the GIT_REPOSITORY_INIT_SHARED_GROUP value
*/
assert_hooks_match(
cl_fixture("template"), git_repository_path(_repo),
"hooks/link.sample", filemode);
}
void test_repo_init__can_reinit_an_initialized_repository(void)
{
git_repository *reinit;
cl_set_cleanup(&cleanup_repository, "extended");
cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
cl_git_pass(git_repository_init(&_repo, "extended", false));
cl_git_pass(git_repository_init(&reinit, "extended", false));
cl_assert_equal_s(git_repository_path(_repo), git_repository_path(reinit));
git_repository_free(reinit);
}
void test_repo_init__init_with_initial_commit(void)
{
git_index *index;
cl_set_cleanup(&cleanup_repository, "committed");
/* Initialize the repository */
cl_git_pass(git_repository_init(&_repo, "committed", 0));
/* Init will be automatically created when requested for a new repo */
cl_git_pass(git_repository_index(&index, _repo));
/* Create a file so we can commit it
*
* If you are writing code outside the test suite, you can create this
* file any way that you like, such as:
* FILE *fp = fopen("committed/file.txt", "w");
* fputs("some stuff\n", fp);
* fclose(fp);
* We like to use the help functions because they do error detection
* in a way that's easily compatible with our test suite.
*/
cl_git_mkfile("committed/file.txt", "some stuff\n");
/* Add file to the index */
cl_git_pass(git_index_add_bypath(index, "file.txt"));
cl_git_pass(git_index_write(index));
/* Intentionally not using cl_repo_commit_from_index here so this code
* can be used as an example of how an initial commit is typically
* made to a repository...
*/
/* Make sure we're ready to use git_signature_default :-) */
{
git_config *cfg, *local;
cl_git_pass(git_repository_config(&cfg, _repo));
cl_git_pass(git_config_open_level(&local, cfg, GIT_CONFIG_LEVEL_LOCAL));
cl_git_pass(git_config_set_string(local, "user.name", "Test User"));
cl_git_pass(git_config_set_string(local, "user.email", "t@example.com"));
git_config_free(local);
git_config_free(cfg);
}
/* Create a commit with the new contents of the index */
{
git_signature *sig;
git_oid tree_id, commit_id;
git_tree *tree;
cl_git_pass(git_signature_default(&sig, _repo));
cl_git_pass(git_index_write_tree(&tree_id, index));
cl_git_pass(git_tree_lookup(&tree, _repo, &tree_id));
cl_git_pass(git_commit_create_v(
&commit_id, _repo, "HEAD", sig, sig,
NULL, "First", tree, 0));
git_tree_free(tree);
git_signature_free(sig);
}
git_index_free(index);
}