init.c 23.9 KB
Newer Older
1
#include "clar_libgit2.h"
2
#include "fileops.h"
3
#include "repository.h"
4
#include "config.h"
5
#include "path.h"
6
#include "config/config_helpers.h"
7 8 9 10 11 12

enum repo_mode {
	STANDARD_REPOSITORY = 0,
	BARE_REPOSITORY = 1
};

13
static git_repository *_repo = NULL;
14
static git_buf _global_path = GIT_BUF_INIT;
15
static git_buf _tmp_path = GIT_BUF_INIT;
16
static mode_t g_umask = 0;
17 18 19 20

void test_repo_init__initialize(void)
{
	_repo = NULL;
21 22

	/* load umask if not already loaded */
23 24 25
	if (!g_umask) {
		g_umask = p_umask(022);
		(void)p_umask(g_umask);
26
	}
27 28 29 30 31 32 33 34 35 36

    git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL,
		&_global_path);
}

void test_repo_init__cleanup(void)
{
	git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL,
		_global_path.ptr);
	git_buf_free(&_global_path);
37 38 39 40

	if (_tmp_path.size > 0 && git_path_isdir(_tmp_path.ptr))
		git_futils_rmdir_r(_tmp_path.ptr, NULL, GIT_RMDIR_REMOVE_FILES);
	git_buf_free(&_tmp_path);
41 42 43 44 45
}

static void cleanup_repository(void *path)
{
	git_repository_free(_repo);
46 47
	_repo = NULL;

48 49 50 51 52 53 54 55 56 57 58
	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;

59 60
	cl_assert(!git_path_isdir(working_directory));

61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
	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) {
78 79
		DWORD fattrs = GetFileAttributes(git_repository_path(_repo));
		cl_assert((fattrs & FILE_ATTRIBUTE_HIDDEN) != 0);
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109
	}
#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);
}

110 111
void test_repo_init__bare_repo_escaping_current_workdir(void)
{
112
	git_buf path_repository = GIT_BUF_INIT;
113
	git_buf path_current_workdir = GIT_BUF_INIT;
114

115
	cl_git_pass(git_path_prettify_dir(&path_current_workdir, ".", NULL));
116

117
	cl_git_pass(git_buf_joinpath(&path_repository, git_buf_cstr(&path_current_workdir), "a/b/c"));
118
	cl_git_pass(git_futils_mkdir_r(git_buf_cstr(&path_repository), GIT_DIR_MODE));
119

120 121
	/* Change the current working directory */
	cl_git_pass(chdir(git_buf_cstr(&path_repository)));
122

123 124 125
	/* 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/"));
126

127
	git_repository_free(_repo);
128

129 130
	/* 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"));
131

132
	cl_git_pass(chdir(git_buf_cstr(&path_current_workdir)));
133

134 135
	git_buf_free(&path_current_workdir);
	git_buf_free(&path_repository);
136

137 138
	cleanup_repository("a");
}
139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173

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");
}
174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197

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);
}
198

199 200
static void assert_config_entry_on_init_bytype(
	const char *config_key, int expected_value, bool is_bare)
201 202
{
	git_config *config;
203 204 205
	int error, current_value;
	const char *repo_path = is_bare ?
		"config_entry/test.bare.git" : "config_entry/test.non.bare.git";
206

207
	cl_set_cleanup(&cleanup_repository, "config_entry");
208

209
	cl_git_pass(git_repository_init(&_repo, repo_path, is_bare));
210

211 212 213
	cl_git_pass(git_repository_config(&config, _repo));
	error = git_config_get_bool(&current_value, config, config_key);
	git_config_free(config);
214

215
	if (expected_value >= 0) {
216
		cl_assert_equal_i(0, error);
217 218 219 220 221
		cl_assert_equal_i(expected_value, current_value);
	} else {
		cl_assert_equal_i(expected_value, error);
	}
}
222

223 224
static void assert_config_entry_on_init(
	const char *config_key, int expected_value)
225 226 227 228 229 230 231
{
	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);
}

232 233
void test_repo_init__detect_filemode(void)
{
234
	assert_config_entry_on_init("core.filemode", cl_is_chmod_supported());
235
}
236 237 238

void test_repo_init__detect_ignorecase(void)
{
239 240 241 242 243 244 245 246 247
	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);
248 249
}

250 251
void test_repo_init__detect_precompose_unicode_required(void)
{
252
#ifdef GIT_USE_ICONV
253 254 255 256 257 258 259 260 261
	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);
262 263 264 265 266
#else
	assert_config_entry_on_init("core.precomposeunicode", GIT_ENOTFOUND);
#endif
}

267 268 269 270 271 272
void test_repo_init__reinit_doesnot_overwrite_ignorecase(void)
{
	git_config *config;
	int current_value;

	/* Init a new repo */
273
	cl_set_cleanup(&cleanup_repository, "not.overwrite.git");
274
	cl_git_pass(git_repository_init(&_repo, "not.overwrite.git", 1));
275 276 277 278 279 280

	/* 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);
281
	_repo = NULL;
282 283

	/* Reinit the repository */
284
	cl_git_pass(git_repository_init(&_repo, "not.overwrite.git", 1));
285 286 287 288 289
	git_repository_config(&config, _repo);

	/* Ensure the "core.ignorecase" config value hasn't been updated */
	cl_git_pass(git_config_get_int32(&current_value, config, "core.ignorecase"));
	cl_assert_equal_i(42, current_value);
290 291 292

	git_config_free(config);
}
293

294 295
void test_repo_init__reinit_overwrites_filemode(void)
{
296
	int expected = cl_is_chmod_supported(), current_value;
297

298 299 300
	/* Init a new repo */
	cl_set_cleanup(&cleanup_repository, "overwrite.git");
	cl_git_pass(git_repository_init(&_repo, "overwrite.git", 1));
301

302
	/* Change the "core.filemode" config value to something unlikely */
303 304
	cl_repo_set_bool(_repo, "core.filemode", !expected);

305 306
	git_repository_free(_repo);
	_repo = NULL;
307

308 309
	/* Reinit the repository */
	cl_git_pass(git_repository_init(&_repo, "overwrite.git", 1));
310

311
	/* Ensure the "core.filemode" config value has been reset */
312
	current_value = cl_repo_get_bool(_repo, "core.filemode");
313
	cl_assert_equal_i(expected, current_value);
314 315
}

316 317 318
void test_repo_init__sets_logAllRefUpdates_according_to_type_of_repository(void)
{
	assert_config_entry_on_init_bytype("core.logallrefupdates", GIT_ENOTFOUND, true);
319
	git_repository_free(_repo);
320 321
	assert_config_entry_on_init_bytype("core.logallrefupdates", true, false);
}
322 323 324

void test_repo_init__extended_0(void)
{
325
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
326 327 328 329 330

	/* without MKDIR this should fail */
	cl_git_fail(git_repository_init_ext(&_repo, "extended", &opts));

	/* make the directory first, then it should succeed */
331
	cl_git_pass(git_futils_mkdir("extended", 0775, 0));
332 333 334 335 336 337 338 339 340 341 342 343 344 345 346
	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;
347
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367

	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));
368
	if (cl_is_chmod_supported())
369 370 371
		cl_assert((S_ISGID & st.st_mode) == S_ISGID);
	else
		cl_assert((S_ISGID & st.st_mode) == 0);
372 373 374

	cl_git_pass(git_reference_lookup(&ref, _repo, "HEAD"));
	cl_assert(git_reference_type(ref) == GIT_REF_SYMBOLIC);
375
	cl_assert_equal_s("refs/heads/development", git_reference_symbolic_target(ref));
376 377
	git_reference_free(ref);

378
	cl_git_pass(git_remote_lookup(&remote, _repo, "origin"));
379 380 381 382 383 384 385 386
	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");
}

387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408
void test_repo_init__relative_gitdir(void)
{
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
	git_buf dot_git_content = GIT_BUF_INIT;

	opts.workdir_path = "../c_wd";
	opts.flags =
		GIT_REPOSITORY_INIT_MKPATH |
		GIT_REPOSITORY_INIT_RELATIVE_GITLINK |
		GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;

	/* make the directory first, then it should succeed */
	cl_git_pass(git_repository_init_ext(&_repo, "root/b/my_repository", &opts));

	cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "root/b/c_wd/"));
	cl_assert(!git__suffixcmp(git_repository_path(_repo), "root/b/my_repository/"));
	cl_assert(!git_repository_is_bare(_repo));
	cl_assert(git_repository_is_empty(_repo));

	/* Verify that the gitlink and worktree entries are relative */

	/* Verify worktree */
409
	assert_config_entry_value(_repo, "core.worktree", "../c_wd/");
410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435

	/* Verify gitlink */
	cl_git_pass(git_futils_readbuffer(&dot_git_content, "root/b/c_wd/.git"));
	cl_assert_equal_s("gitdir: ../my_repository/", dot_git_content.ptr);

	git_buf_free(&dot_git_content);
	cleanup_repository("root");
}

void test_repo_init__relative_gitdir_2(void)
{
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
	git_buf dot_git_content = GIT_BUF_INIT;
	git_buf full_path = GIT_BUF_INIT;

	cl_git_pass(git_path_prettify(&full_path, ".", NULL));
	cl_git_pass(git_buf_joinpath(&full_path, full_path.ptr, "root/b/c_wd"));

	opts.workdir_path = full_path.ptr;
	opts.flags =
		GIT_REPOSITORY_INIT_MKPATH |
		GIT_REPOSITORY_INIT_RELATIVE_GITLINK |
		GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;

	/* make the directory first, then it should succeed */
	cl_git_pass(git_repository_init_ext(&_repo, "root/b/my_repository", &opts));
436
	git_buf_free(&full_path);
437 438 439 440 441 442 443 444 445

	cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "root/b/c_wd/"));
	cl_assert(!git__suffixcmp(git_repository_path(_repo), "root/b/my_repository/"));
	cl_assert(!git_repository_is_bare(_repo));
	cl_assert(git_repository_is_empty(_repo));

	/* Verify that the gitlink and worktree entries are relative */

	/* Verify worktree */
446
	assert_config_entry_value(_repo, "core.worktree", "../c_wd/");
447 448 449 450 451 452 453 454 455

	/* Verify gitlink */
	cl_git_pass(git_futils_readbuffer(&dot_git_content, "root/b/c_wd/.git"));
	cl_assert_equal_s("gitdir: ../my_repository/", dot_git_content.ptr);

	git_buf_free(&dot_git_content);
	cleanup_repository("root");
}

Russell Belfer committed
456 457
#define CLEAR_FOR_CORE_FILEMODE(M) ((M) &= ~0177)

458 459 460 461
static void assert_hooks_match(
	const char *template_dir,
	const char *repo_dir,
	const char *hook_path,
462
	bool core_filemode)
463
{
464 465
	git_buf expected = GIT_BUF_INIT;
	git_buf actual = GIT_BUF_INIT;
466 467 468 469 470 471 472 473
	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));

474
	cl_assert(expected_st.st_size == st.st_size);
475

Russell Belfer committed
476 477 478 479
	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);
480

Russell Belfer committed
481 482 483 484
		if (!core_filemode) {
			CLEAR_FOR_CORE_FILEMODE(expected_mode);
			CLEAR_FOR_CORE_FILEMODE(st.st_mode);
		}
485

Russell Belfer committed
486 487
		cl_assert_equal_i_fmt(expected_mode, st.st_mode, "%07o");
	}
488

489 490 491 492
	git_buf_free(&expected);
	git_buf_free(&actual);
}

493 494 495
static void assert_mode_seems_okay(
	const char *base, const char *path,
	git_filemode_t expect_mode, bool expect_setgid, bool core_filemode)
496 497 498 499 500 501 502 503
{
	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);

504
	if (!core_filemode) {
Russell Belfer committed
505 506
		CLEAR_FOR_CORE_FILEMODE(expect_mode);
		CLEAR_FOR_CORE_FILEMODE(st.st_mode);
507 508 509
		expect_setgid = false;
	}

510 511
	if (S_ISGID != 0)
		cl_assert_equal_b(expect_setgid, (st.st_mode & S_ISGID) != 0);
512

Russell Belfer committed
513
	cl_assert_equal_b(
514
		GIT_PERMS_IS_EXEC(expect_mode), GIT_PERMS_IS_EXEC(st.st_mode));
515

Russell Belfer committed
516 517
	cl_assert_equal_i_fmt(
		GIT_MODE_TYPE(expect_mode), GIT_MODE_TYPE(st.st_mode), "%07o");
518 519
}

520 521
static const char *template_sandbox(const char *name)
{
522 523
	git_buf hooks_path = GIT_BUF_INIT, link_path = GIT_BUF_INIT,
		dotfile_path = GIT_BUF_INIT;
524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540
	const char *path = cl_fixture(name);

	cl_fixture_sandbox(name);

	/* create a symlink from link.sample to update.sample if the filesystem
	 * supports it.
	 */

	cl_git_pass(git_buf_joinpath(&hooks_path, name, "hooks"));
	cl_git_pass(git_buf_joinpath(&link_path, hooks_path.ptr, "link.sample"));

#ifdef GIT_WIN32
	cl_git_mkfile(link_path.ptr, "#!/bin/sh\necho hello, world\n");
#else
	cl_must_pass(symlink("update.sample", link_path.ptr));
#endif

541 542 543 544 545 546
	/* create a file starting with a dot */
	cl_git_pass(git_buf_joinpath(&dotfile_path, hooks_path.ptr, ".dotfile"));
	cl_git_mkfile(dotfile_path.ptr, "something\n");
	git_buf_free(&dotfile_path);

	git_buf_free(&dotfile_path);
547 548 549 550 551 552
	git_buf_free(&link_path);
	git_buf_free(&hooks_path);

	return path;
}

553 554 555 556 557 558
static void configure_templatedir(const char *template_path)
{
	git_buf config_path = GIT_BUF_INIT;
	git_buf config_data = GIT_BUF_INIT;

    cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH,
559 560
		GIT_CONFIG_LEVEL_GLOBAL, &_tmp_path));
	cl_git_pass(git_buf_puts(&_tmp_path, ".tmp"));
561
	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH,
562
		GIT_CONFIG_LEVEL_GLOBAL, _tmp_path.ptr));
563

564
	cl_must_pass(p_mkdir(_tmp_path.ptr, 0777));
565

566
	cl_git_pass(git_buf_joinpath(&config_path, _tmp_path.ptr, ".gitconfig"));
567 568 569 570 571 572 573 574 575 576 577

	cl_git_pass(git_buf_printf(&config_data,
		"[init]\n\ttemplatedir = \"%s\"\n", template_path));

	cl_git_mkfile(config_path.ptr, config_data.ptr);

	git_buf_free(&config_path);
	git_buf_free(&config_data);
}

static void validate_templates(git_repository *repo, const char *template_path)
578
{
579 580
	git_buf template_description = GIT_BUF_INIT;
	git_buf repo_description = GIT_BUF_INIT;
581 582
	git_buf expected = GIT_BUF_INIT;
	git_buf actual = GIT_BUF_INIT;
583
	int filemode;
584

585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604
	cl_git_pass(git_buf_joinpath(&template_description, template_path,
		"description"));
	cl_git_pass(git_buf_joinpath(&repo_description, git_repository_path(repo),
		"description"));

	cl_git_pass(git_futils_readbuffer(&expected, template_description.ptr));
	cl_git_pass(git_futils_readbuffer(&actual, repo_description.ptr));

	cl_assert_equal_s(expected.ptr, actual.ptr);

	filemode = cl_repo_get_bool(repo, "core.filemode");

	assert_hooks_match(
		template_path, git_repository_path(repo),
		"hooks/update.sample", filemode);

	assert_hooks_match(
		template_path, git_repository_path(repo),
		"hooks/link.sample", filemode);

605 606 607 608
	assert_hooks_match(
		template_path, git_repository_path(repo),
		"hooks/.dotfile", filemode);

609 610 611 612 613 614 615 616 617 618
	git_buf_free(&expected);
	git_buf_free(&actual);
	git_buf_free(&repo_description);
	git_buf_free(&template_description);
}

void test_repo_init__external_templates_specified_in_options(void)
{
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;

619
	cl_set_cleanup(&cleanup_repository, "templated.git");
620
	template_sandbox("template");
621 622 623

	opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
		GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
624
	opts.template_path = "template";
625 626 627 628

	cl_git_pass(git_repository_init_ext(&_repo, "templated.git", &opts));

	cl_assert(git_repository_is_bare(_repo));
629

630 631
	cl_assert(!git__suffixcmp(git_repository_path(_repo), "/templated.git/"));

632 633 634
	validate_templates(_repo, "template");
	cl_fixture_cleanup("template");
}
635

636 637 638
void test_repo_init__external_templates_specified_in_config(void)
{
	git_buf template_path = GIT_BUF_INIT;
639

640
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
641

642 643
	cl_set_cleanup(&cleanup_repository, "templated.git");
	template_sandbox("template");
644

645 646
	cl_git_pass(git_buf_joinpath(&template_path, clar_sandbox_path(),
		"template"));
647

648 649 650 651 652 653 654 655
	configure_templatedir(template_path.ptr);

	opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
		GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;

	cl_git_pass(git_repository_init_ext(&_repo, "templated.git", &opts));

	validate_templates(_repo, "template");
656
	cl_fixture_cleanup("template");
657 658

	git_buf_free(&template_path);
659 660
}

661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687
void test_repo_init__external_templates_with_leading_dot(void)
{
	git_buf template_path = GIT_BUF_INIT;

	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;

	cl_set_cleanup(&cleanup_repository, "templated.git");
	template_sandbox("template");

	cl_must_pass(p_rename("template", ".template_with_leading_dot"));

	cl_git_pass(git_buf_joinpath(&template_path, clar_sandbox_path(),
		".template_with_leading_dot"));

	configure_templatedir(template_path.ptr);

	opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
		GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;

	cl_git_pass(git_repository_init_ext(&_repo, "templated.git", &opts));

	validate_templates(_repo, ".template_with_leading_dot");
	cl_fixture_cleanup(".template_with_leading_dot");

	git_buf_free(&template_path);
}

688 689 690
void test_repo_init__extended_with_template_and_shared_mode(void)
{
	git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
691
	int filemode = true;
692
	const char *repo_path = NULL;
693 694

	cl_set_cleanup(&cleanup_repository, "init_shared_from_tpl");
695
	template_sandbox("template");
696 697 698

	opts.flags = GIT_REPOSITORY_INIT_MKPATH |
		GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
699
	opts.template_path = "template";
700 701 702 703 704 705 706
	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/"));

707
	filemode = cl_repo_get_bool(_repo, "core.filemode");
708

709 710 711 712 713 714 715
	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);
716

717
	validate_templates(_repo, "template");
718 719

	cl_fixture_cleanup("template");
720
}
721 722 723 724 725

void test_repo_init__can_reinit_an_initialized_repository(void)
{
	git_repository *reinit;

726 727
	cl_set_cleanup(&cleanup_repository, "extended");

728
	cl_git_pass(git_futils_mkdir("extended", 0775, 0));
729 730 731 732 733 734 735 736
	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);
}
737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765

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));

766 767 768 769 770
	/* 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...
	 */

771 772 773 774 775 776 777 778 779 780 781
	/* 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);
	}

782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801
	/* 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);
}
802 803 804 805 806 807 808 809

void test_repo_init__at_filesystem_root(void)
{
	git_repository *repo;
	const char *sandbox = clar_sandbox_path();
	git_buf root = GIT_BUF_INIT;
	int root_len;

810
	if (!cl_is_env_set("GITTEST_INVASIVE_FS_STRUCTURE"))
811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827
		cl_skip();

	root_len = git_path_root(sandbox);
	cl_assert(root_len >= 0);

	git_buf_put(&root, sandbox, root_len+1);
	git_buf_joinpath(&root, root.ptr, "libgit2_test_dir");

	cl_assert(!git_path_exists(root.ptr));

	cl_git_pass(git_repository_init(&repo, root.ptr, 0));
	cl_assert(git_path_isdir(root.ptr));
	cl_git_pass(git_futils_rmdir_r(root.ptr, NULL, GIT_RMDIR_REMOVE_FILES));

	git_buf_free(&root);
	git_repository_free(repo);
}