push.c 21.3 KB
Newer Older
1 2 3 4 5 6
#include "clar_libgit2.h"
#include "buffer.h"
#include "posix.h"
#include "vector.h"
#include "../submodule/submodule_helpers.h"
#include "push_util.h"
7 8
#include "refspec.h"
#include "remote.h"
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

static git_repository *_repo;

static char *_remote_url;
static char *_remote_user;
static char *_remote_pass;

static git_remote *_remote;
static record_callbacks_data _record_cbs_data = {{ 0 }};
static git_remote_callbacks _record_cbs = RECORD_CALLBACKS_INIT(&_record_cbs_data);

static git_oid _oid_b6;
static git_oid _oid_b5;
static git_oid _oid_b4;
static git_oid _oid_b3;
static git_oid _oid_b2;
static git_oid _oid_b1;

27 28 29 30 31
static git_oid _tag_commit;
static git_oid _tag_tree;
static git_oid _tag_blob;
static git_oid _tag_lightweight;

32
static int cred_acquire_cb(git_cred **cred, const char *url, unsigned int allowed_types, void *payload)
33 34 35
{
	GIT_UNUSED(url);

36 37
	*((bool*)payload) = true;

38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116
	if ((GIT_CREDTYPE_USERPASS_PLAINTEXT & allowed_types) == 0 ||
		git_cred_userpass_plaintext_new(cred, _remote_user, _remote_pass) < 0)
		return -1;

	return 0;
}

typedef struct {
	const char *ref;
	const char *msg;
} push_status;

/**
 * git_push_status_foreach callback that records status entries.
 * @param data (git_vector *) of push_status instances
 */
static int record_push_status_cb(const char *ref, const char *msg, void *data)
{
	git_vector *statuses = (git_vector *)data;
	push_status *s;

	cl_assert(s = git__malloc(sizeof(*s)));
	s->ref = ref;
	s->msg = msg;

	git_vector_insert(statuses, s);

	return 0;
}

static void do_verify_push_status(git_push *push, const push_status expected[], const size_t expected_len)
{
	git_vector actual = GIT_VECTOR_INIT;
	push_status *iter;
	bool failed = false;
	size_t i;

	git_push_status_foreach(push, record_push_status_cb, &actual);

	if (expected_len != actual.length)
		failed = true;
	else
		git_vector_foreach(&actual, i, iter)
			if (strcmp(expected[i].ref, iter->ref) ||
				(expected[i].msg && strcmp(expected[i].msg, iter->msg))) {
				failed = true;
				break;
			}

	if (failed) {
		git_buf msg = GIT_BUF_INIT;

		git_buf_puts(&msg, "Expected and actual push statuses differ:\nEXPECTED:\n");

		for(i = 0; i < expected_len; i++) {
			git_buf_printf(&msg, "%s: %s\n",
				expected[i].ref,
				expected[i].msg ? expected[i].msg : "<NULL>");
		}

		git_buf_puts(&msg, "\nACTUAL:\n");

		git_vector_foreach(&actual, i, iter)
			git_buf_printf(&msg, "%s: %s\n", iter->ref, iter->msg);

		cl_fail(git_buf_cstr(&msg));

		git_buf_free(&msg);
	}

	git_vector_foreach(&actual, i, iter)
		git__free(iter);

	git_vector_free(&actual);
}

/**
 * Verifies that after git_push_finish(), refs on a remote have the expected
 * names, oids, and order.
117
 *
118 119 120 121 122 123 124 125 126 127 128 129 130 131
 * @param remote remote to verify
 * @param expected_refs expected remote refs after push
 * @param expected_refs_len length of expected_refs
 */
static void verify_refs(git_remote *remote, expected_ref expected_refs[], size_t expected_refs_len)
{
	git_vector actual_refs = GIT_VECTOR_INIT;

	git_remote_ls(remote, record_ref_cb, &actual_refs);
	verify_remote_refs(&actual_refs, expected_refs, expected_refs_len);

	git_vector_free(&actual_refs);
}

132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202
static int tracking_branch_list_cb(const char *branch_name, git_branch_t branch_type, void *payload)
{
	git_vector *tracking = (git_vector *)payload;

	if (branch_type == GIT_BRANCH_REMOTE)
		git_vector_insert(tracking, git__strdup(branch_name));
	else
		GIT_UNUSED(branch_name);

	return 0;
}

/**
 * Verifies that after git_push_update_tips(), remote tracking branches have the expected
 * names and oids.
 *
 * @param remote remote to verify
 * @param expected_refs expected remote refs after push
 * @param expected_refs_len length of expected_refs
 */
static void verify_tracking_branches(git_remote *remote, expected_ref expected_refs[], size_t expected_refs_len)
{
	git_refspec *fetch_spec = &remote->fetch;
	size_t i, j;
	git_buf msg = GIT_BUF_INIT;
	git_buf ref_name = GIT_BUF_INIT;
	git_buf canonical_ref_name = GIT_BUF_INIT;
	git_vector actual_refs = GIT_VECTOR_INIT;
	char *actual_ref;
	git_oid oid;
	int failed = 0;

	/* Get current remote branches */
	cl_git_pass(git_branch_foreach(remote->repo, GIT_BRANCH_REMOTE, tracking_branch_list_cb, &actual_refs));

	/* Loop through expected refs, make sure they exist */
	for (i = 0; i < expected_refs_len; i++) {

		/* Convert remote reference name into tracking branch name.
		 * If the spec is not under refs/heads/, then skip.
		 */
		if (!git_refspec_src_matches(fetch_spec, expected_refs[i].name))
			continue;

		cl_git_pass(git_refspec_transform_r(&ref_name, fetch_spec, expected_refs[i].name));

		/* Find matching remote branch */
		git_vector_foreach(&actual_refs, j, actual_ref) {

			/* Construct canonical ref name from the actual_ref name */
			git_buf_clear(&canonical_ref_name);
			cl_git_pass(git_buf_printf(&canonical_ref_name, "refs/remotes/%s", actual_ref));
			if (!strcmp(git_buf_cstr(&ref_name), git_buf_cstr(&canonical_ref_name)))
				break;
		}

		if (j == actual_refs.length) {
			git_buf_printf(&msg, "Did not find expected tracking branch '%s'.", git_buf_cstr(&ref_name));
			failed = 1;
			goto failed;
		}

		/* Make sure tracking branch is at expected commit ID */
		cl_git_pass(git_reference_name_to_id(&oid, remote->repo, git_buf_cstr(&canonical_ref_name)));

		if (git_oid_cmp(expected_refs[i].oid, &oid) != 0) {
			git_buf_puts(&msg, "Tracking branch commit does not match expected ID.");
			failed = 1;
			goto failed;
		}

203
		git__free(actual_ref);
204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223
		cl_git_pass(git_vector_remove(&actual_refs, j));
	}

	/* Make sure there are no extra branches */
	if (actual_refs.length > 0) {
		git_buf_puts(&msg, "Unexpected remote tracking branches exist.");
		failed = 1;
		goto failed;
	}

failed:

	if(failed)
		cl_fail(git_buf_cstr(&msg));

	git_vector_foreach(&actual_refs, i, actual_ref)
		git__free(actual_ref);

	git_vector_free(&actual_refs);
	git_buf_free(&msg);
224 225
	git_buf_free(&canonical_ref_name);
	git_buf_free(&ref_name);
226 227 228
	return;
}

229
void test_online_push__initialize(void)
230 231 232 233
{
	git_vector delete_specs = GIT_VECTOR_INIT;
	size_t i;
	char *curr_del_spec;
234
	bool cred_acquire_called = false;
235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260

	_repo = cl_git_sandbox_init("push_src");

	cl_fixture_sandbox("testrepo.git");
	cl_rename("push_src/submodule/.gitted", "push_src/submodule/.git");

	rewrite_gitmodules(git_repository_workdir(_repo));

	/* git log --format=oneline --decorate --graph
	 * *-.   951bbbb90e2259a4c8950db78946784fb53fcbce (HEAD, b6) merge b3, b4, and b5 to b6
	 * |\ \
	 * | | * fa38b91f199934685819bea316186d8b008c52a2 (b5) added submodule named 'submodule' pointing to '../testrepo.git'
	 * | * | 27b7ce66243eb1403862d05f958c002312df173d (b4) edited fold\b.txt
	 * | |/
	 * * | d9b63a88223d8367516f50bd131a5f7349b7f3e4 (b3) edited a.txt
	 * |/
	 * * a78705c3b2725f931d3ee05348d83cc26700f247 (b2, b1) added fold and fold/b.txt
	 * * 5c0bb3d1b9449d1cc69d7519fd05166f01840915 added a.txt
	 */
	git_oid_fromstr(&_oid_b6, "951bbbb90e2259a4c8950db78946784fb53fcbce");
	git_oid_fromstr(&_oid_b5, "fa38b91f199934685819bea316186d8b008c52a2");
	git_oid_fromstr(&_oid_b4, "27b7ce66243eb1403862d05f958c002312df173d");
	git_oid_fromstr(&_oid_b3, "d9b63a88223d8367516f50bd131a5f7349b7f3e4");
	git_oid_fromstr(&_oid_b2, "a78705c3b2725f931d3ee05348d83cc26700f247");
	git_oid_fromstr(&_oid_b1, "a78705c3b2725f931d3ee05348d83cc26700f247");

261 262 263 264 265
	git_oid_fromstr(&_tag_commit, "805c54522e614f29f70d2413a0470247d8b424ac");
	git_oid_fromstr(&_tag_tree, "ff83aa4c5e5d28e3bcba2f5c6e2adc61286a4e5e");
	git_oid_fromstr(&_tag_blob, "b483ae7ba66decee9aee971f501221dea84b1498");
	git_oid_fromstr(&_tag_lightweight, "951bbbb90e2259a4c8950db78946784fb53fcbce");

266 267 268 269 270 271 272
	/* Remote URL environment variable must be set.  User and password are optional.  */
	_remote_url = cl_getenv("GITTEST_REMOTE_URL");
	_remote_user = cl_getenv("GITTEST_REMOTE_USER");
	_remote_pass = cl_getenv("GITTEST_REMOTE_PASS");
	_remote = NULL;

	if (_remote_url) {
Ben Straub committed
273
		cl_git_pass(git_remote_create(&_remote, _repo, "test", _remote_url));
274

275
		git_remote_set_cred_acquire_cb(_remote, cred_acquire_cb, &cred_acquire_called);
276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313
		record_callbacks_data_clear(&_record_cbs_data);
		git_remote_set_callbacks(_remote, &_record_cbs);

		cl_git_pass(git_remote_connect(_remote, GIT_DIRECTION_PUSH));

		/* Clean up previously pushed branches.  Fails if receive.denyDeletes is
		 * set on the remote.  Also, on Git 1.7.0 and newer, you must run
		 * 'git config receive.denyDeleteCurrent ignore' in the remote repo in
		 * order to delete the remote branch pointed to by HEAD (usually master).
		 * See: https://raw.github.com/git/git/master/Documentation/RelNotes/1.7.0.txt
		 */
		cl_git_pass(git_remote_ls(_remote, delete_ref_cb, &delete_specs));
		if (delete_specs.length) {
			git_push *push;

			cl_git_pass(git_push_new(&push, _remote));

			git_vector_foreach(&delete_specs, i, curr_del_spec) {
				git_push_add_refspec(push, curr_del_spec);
				git__free(curr_del_spec);
			}

			cl_git_pass(git_push_finish(push));
			git_push_free(push);
		}

		git_remote_disconnect(_remote);
		git_vector_free(&delete_specs);

		/* Now that we've deleted everything, fetch from the remote */
		cl_git_pass(git_remote_connect(_remote, GIT_DIRECTION_FETCH));
		cl_git_pass(git_remote_download(_remote, NULL, NULL));
		cl_git_pass(git_remote_update_tips(_remote));
		git_remote_disconnect(_remote);
	} else
		printf("GITTEST_REMOTE_URL unset; skipping push test\n");
}

314
void test_online_push__cleanup(void)
315 316 317
{
	if (_remote)
		git_remote_free(_remote);
318 319 320 321
	_remote = NULL;

	/* Freed by cl_git_sandbox_cleanup */
	_repo = NULL;
322 323 324 325 326 327 328 329 330

	record_callbacks_data_clear(&_record_cbs_data);

	cl_fixture_cleanup("testrepo.git");
	cl_git_sandbox_cleanup();
}

/**
 * Calls push and relists refs on remote to verify success.
331
 *
332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368
 * @param refspecs refspecs to push
 * @param refspecs_len length of refspecs
 * @param expected_refs expected remote refs after push
 * @param expected_refs_len length of expected_refs
 * @param expected_ret expected return value from git_push_finish()
 */
static void do_push(const char *refspecs[], size_t refspecs_len,
	push_status expected_statuses[], size_t expected_statuses_len,
	expected_ref expected_refs[], size_t expected_refs_len, int expected_ret)
{
	git_push *push;
	size_t i;
	int ret;

	if (_remote) {
		cl_git_pass(git_remote_connect(_remote, GIT_DIRECTION_PUSH));

		cl_git_pass(git_push_new(&push, _remote));

		for (i = 0; i < refspecs_len; i++)
			cl_git_pass(git_push_add_refspec(push, refspecs[i]));

		if (expected_ret < 0) {
			cl_git_fail(ret = git_push_finish(push));
			cl_assert_equal_i(0, git_push_unpack_ok(push));
		}
		else {
			cl_git_pass(ret = git_push_finish(push));
			cl_assert_equal_i(1, git_push_unpack_ok(push));
		}

		do_verify_push_status(push, expected_statuses, expected_statuses_len);

		cl_assert_equal_i(expected_ret, ret);

		verify_refs(_remote, expected_refs, expected_refs_len);

369 370 371 372
		cl_git_pass(git_push_update_tips(push));
		verify_tracking_branches(_remote, expected_refs, expected_refs_len);

		git_push_free(push);
373 374 375 376 377 378

		git_remote_disconnect(_remote);
	}
}

/* Call push_finish() without ever calling git_push_add_refspec() */
379
void test_online_push__noop(void)
380 381 382 383
{
	do_push(NULL, 0, NULL, 0, NULL, 0, 0);
}

384
void test_online_push__b1(void)
385 386 387 388 389 390 391 392 393
{
	const char *specs[] = { "refs/heads/b1:refs/heads/b1" };
	push_status exp_stats[] = { { "refs/heads/b1", NULL } };
	expected_ref exp_refs[] = { { "refs/heads/b1", &_oid_b1 } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

394
void test_online_push__b2(void)
395 396 397 398 399 400 401 402 403
{
	const char *specs[] = { "refs/heads/b2:refs/heads/b2" };
	push_status exp_stats[] = { { "refs/heads/b2", NULL } };
	expected_ref exp_refs[] = { { "refs/heads/b2", &_oid_b2 } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

404
void test_online_push__b3(void)
405 406 407 408 409 410 411 412 413
{
	const char *specs[] = { "refs/heads/b3:refs/heads/b3" };
	push_status exp_stats[] = { { "refs/heads/b3", NULL } };
	expected_ref exp_refs[] = { { "refs/heads/b3", &_oid_b3 } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

414
void test_online_push__b4(void)
415 416 417 418 419 420 421 422 423
{
	const char *specs[] = { "refs/heads/b4:refs/heads/b4" };
	push_status exp_stats[] = { { "refs/heads/b4", NULL } };
	expected_ref exp_refs[] = { { "refs/heads/b4", &_oid_b4 } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

424
void test_online_push__b5(void)
425 426 427 428 429 430 431 432 433
{
	const char *specs[] = { "refs/heads/b5:refs/heads/b5" };
	push_status exp_stats[] = { { "refs/heads/b5", NULL } };
	expected_ref exp_refs[] = { { "refs/heads/b5", &_oid_b5 } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

434
void test_online_push__multi(void)
435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461
{
	const char *specs[] = {
		"refs/heads/b1:refs/heads/b1",
		"refs/heads/b2:refs/heads/b2",
		"refs/heads/b3:refs/heads/b3",
		"refs/heads/b4:refs/heads/b4",
		"refs/heads/b5:refs/heads/b5"
	};
	push_status exp_stats[] = {
		{ "refs/heads/b1", NULL },
		{ "refs/heads/b2", NULL },
		{ "refs/heads/b3", NULL },
		{ "refs/heads/b4", NULL },
		{ "refs/heads/b5", NULL }
	};
	expected_ref exp_refs[] = {
		{ "refs/heads/b1", &_oid_b1 },
		{ "refs/heads/b2", &_oid_b2 },
		{ "refs/heads/b3", &_oid_b3 },
		{ "refs/heads/b4", &_oid_b4 },
		{ "refs/heads/b5", &_oid_b5 }
	};
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

462
void test_online_push__implicit_tgt(void)
463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482
{
	const char *specs1[] = { "refs/heads/b1:" };
	push_status exp_stats1[] = { { "refs/heads/b1", NULL } };
	expected_ref exp_refs1[] = { { "refs/heads/b1", &_oid_b1 } };

	const char *specs2[] = { "refs/heads/b2:" };
	push_status exp_stats2[] = { { "refs/heads/b2", NULL } };
	expected_ref exp_refs2[] = {
	{ "refs/heads/b1", &_oid_b1 },
	{ "refs/heads/b2", &_oid_b2 }
	};

	do_push(specs1, ARRAY_SIZE(specs1),
		exp_stats1, ARRAY_SIZE(exp_stats1),
		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
	do_push(specs2, ARRAY_SIZE(specs2),
		exp_stats2, ARRAY_SIZE(exp_stats2),
		exp_refs2, ARRAY_SIZE(exp_refs2), 0);
}

483
void test_online_push__fast_fwd(void)
484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516
{
	/* Fast forward b1 in tgt from _oid_b1 to _oid_b6. */

	const char *specs_init[] = { "refs/heads/b1:refs/heads/b1" };
	push_status exp_stats_init[] = { { "refs/heads/b1", NULL } };
	expected_ref exp_refs_init[] = { { "refs/heads/b1", &_oid_b1 } };

	const char *specs_ff[] = { "refs/heads/b6:refs/heads/b1" };
	push_status exp_stats_ff[] = { { "refs/heads/b1", NULL } };
	expected_ref exp_refs_ff[] = { { "refs/heads/b1", &_oid_b6 } };

	/* Do a force push to reset b1 in target back to _oid_b1 */
	const char *specs_reset[] = { "+refs/heads/b1:refs/heads/b1" };
	/* Force should have no effect on a fast forward push */
	const char *specs_ff_force[] = { "+refs/heads/b6:refs/heads/b1" };

	do_push(specs_init, ARRAY_SIZE(specs_init),
		exp_stats_init, ARRAY_SIZE(exp_stats_init),
		exp_refs_init, ARRAY_SIZE(exp_refs_init), 0);

	do_push(specs_ff, ARRAY_SIZE(specs_ff),
		exp_stats_ff, ARRAY_SIZE(exp_stats_ff),
		exp_refs_ff, ARRAY_SIZE(exp_refs_ff), 0);

	do_push(specs_reset, ARRAY_SIZE(specs_reset),
		exp_stats_init, ARRAY_SIZE(exp_stats_init),
		exp_refs_init, ARRAY_SIZE(exp_refs_init), 0);

	do_push(specs_ff_force, ARRAY_SIZE(specs_ff_force),
		exp_stats_ff, ARRAY_SIZE(exp_stats_ff),
		exp_refs_ff, ARRAY_SIZE(exp_refs_ff), 0);
}

517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556
void test_online_push__tag_commit(void)
{
	const char *specs[] = { "refs/tags/tag-commit:refs/tags/tag-commit" };
	push_status exp_stats[] = { { "refs/tags/tag-commit", NULL } };
	expected_ref exp_refs[] = { { "refs/tags/tag-commit", &_tag_commit } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

void test_online_push__tag_tree(void)
{
	const char *specs[] = { "refs/tags/tag-tree:refs/tags/tag-tree" };
	push_status exp_stats[] = { { "refs/tags/tag-tree", NULL } };
	expected_ref exp_refs[] = { { "refs/tags/tag-tree", &_tag_tree } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

void test_online_push__tag_blob(void)
{
	const char *specs[] = { "refs/tags/tag-blob:refs/tags/tag-blob" };
	push_status exp_stats[] = { { "refs/tags/tag-blob", NULL } };
	expected_ref exp_refs[] = { { "refs/tags/tag-blob", &_tag_blob } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

void test_online_push__tag_lightweight(void)
{
	const char *specs[] = { "refs/tags/tag-lightweight:refs/tags/tag-lightweight" };
	push_status exp_stats[] = { { "refs/tags/tag-lightweight", NULL } };
	expected_ref exp_refs[] = { { "refs/tags/tag-lightweight", &_tag_lightweight } };
	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);
}

557
void test_online_push__force(void)
558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582
{
	const char *specs1[] = {"refs/heads/b3:refs/heads/tgt"};
	push_status exp_stats1[] = { { "refs/heads/tgt", NULL } };
	expected_ref exp_refs1[] = { { "refs/heads/tgt", &_oid_b3 } };

	const char *specs2[] = {"refs/heads/b4:refs/heads/tgt"};

	const char *specs2_force[] = {"+refs/heads/b4:refs/heads/tgt"};
	push_status exp_stats2_force[] = { { "refs/heads/tgt", NULL } };
	expected_ref exp_refs2_force[] = { { "refs/heads/tgt", &_oid_b4 } };

	do_push(specs1, ARRAY_SIZE(specs1),
		exp_stats1, ARRAY_SIZE(exp_stats1),
		exp_refs1, ARRAY_SIZE(exp_refs1), 0);

	do_push(specs2, ARRAY_SIZE(specs2),
		NULL, 0,
		exp_refs1, ARRAY_SIZE(exp_refs1), GIT_ENONFASTFORWARD);

	/* Non-fast-forward update with force should pass. */
	do_push(specs2_force, ARRAY_SIZE(specs2_force),
		exp_stats2_force, ARRAY_SIZE(exp_stats2_force),
		exp_refs2_force, ARRAY_SIZE(exp_refs2_force), 0);
}

583
void test_online_push__delete(void)
584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600
{
	const char *specs1[] = {
		"refs/heads/b1:refs/heads/tgt1",
		"refs/heads/b1:refs/heads/tgt2"
	};
	push_status exp_stats1[] = {
		{ "refs/heads/tgt1", NULL },
		{ "refs/heads/tgt2", NULL }
	};
	expected_ref exp_refs1[] = {
		{ "refs/heads/tgt1", &_oid_b1 },
		{ "refs/heads/tgt2", &_oid_b1 }
	};

	const char *specs_del_fake[] = { ":refs/heads/fake" };
	/* Force has no effect for delete. */
	const char *specs_del_fake_force[] = { "+:refs/heads/fake" };
601
	push_status exp_stats_fake[] = { { "refs/heads/fake", NULL } };
602 603 604 605 606 607 608 609 610 611 612

	const char *specs_delete[] = { ":refs/heads/tgt1" };
	push_status exp_stats_delete[] = { { "refs/heads/tgt1", NULL } };
	expected_ref exp_refs_delete[] = { { "refs/heads/tgt2", &_oid_b1 } };
	/* Force has no effect for delete. */
	const char *specs_delete_force[] = { "+:refs/heads/tgt1" };

	do_push(specs1, ARRAY_SIZE(specs1),
		exp_stats1, ARRAY_SIZE(exp_stats1),
		exp_refs1, ARRAY_SIZE(exp_refs1), 0);

613 614 615 616 617
	/* When deleting a non-existent branch, the git client sends zero for both
	 * the old and new commit id.  This should succeed on the server with the
	 * same status report as if the branch were actually deleted.  The server
	 * returns a warning on the side-band iff the side-band is supported.
	 *  Since libgit2 doesn't support the side-band yet, there are no warnings.
618 619
	 */
	do_push(specs_del_fake, ARRAY_SIZE(specs_del_fake),
620 621
		exp_stats_fake, 1,
		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
622
	do_push(specs_del_fake_force, ARRAY_SIZE(specs_del_fake_force),
623 624
		exp_stats_fake, 1,
		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
625 626 627 628 629 630 631 632 633 634 635 636 637 638 639

	/* Delete one of the pushed branches. */
	do_push(specs_delete, ARRAY_SIZE(specs_delete),
		exp_stats_delete, ARRAY_SIZE(exp_stats_delete),
		exp_refs_delete, ARRAY_SIZE(exp_refs_delete), 0);

	/* Re-push branches and retry delete with force. */
	do_push(specs1, ARRAY_SIZE(specs1),
		exp_stats1, ARRAY_SIZE(exp_stats1),
		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
	do_push(specs_delete_force, ARRAY_SIZE(specs_delete_force),
		exp_stats_delete, ARRAY_SIZE(exp_stats_delete),
		exp_refs_delete, ARRAY_SIZE(exp_refs_delete), 0);
}

640
void test_online_push__bad_refspecs(void)
641 642 643 644 645 646 647
{
	/* All classes of refspecs that should be rejected by
	 * git_push_add_refspec() should go in this test.
	 */
	git_push *push;

	if (_remote) {
648
//		cl_git_pass(git_remote_connect(_remote, GIT_DIRECTION_PUSH));
649 650 651 652 653 654 655 656 657
		cl_git_pass(git_push_new(&push, _remote));

		/* Unexpanded branch names not supported */
		cl_git_fail(git_push_add_refspec(push, "b6:b6"));

		git_push_free(push);
	}
}

658
void test_online_push__expressions(void)
659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674
{
	/* TODO: Expressions in refspecs doesn't actually work yet */
	const char *specs_left_expr[] = { "refs/heads/b2~1:refs/heads/b2" };

	const char *specs_right_expr[] = { "refs/heads/b2:refs/heads/b2~1" };
	push_status exp_stats_right_expr[] = { { "refs/heads/b2~1", "funny refname" } };

	/* TODO: Find a more precise way of checking errors than a exit code of -1. */
	do_push(specs_left_expr, ARRAY_SIZE(specs_left_expr),
		NULL, 0,
		NULL, 0, -1);

	do_push(specs_right_expr, ARRAY_SIZE(specs_right_expr),
		exp_stats_right_expr, ARRAY_SIZE(exp_stats_right_expr),
		NULL, 0, 0);
}
675

676
void test_online_push__notes(void)
677 678 679 680 681 682 683 684 685 686 687 688
{
	git_oid note_oid, *target_oid, expected_oid;
	git_signature *signature;
	const char *specs[] = { "refs/notes/commits:refs/notes/commits" };
	push_status exp_stats[] = { { "refs/notes/commits", NULL } };
	expected_ref exp_refs[] = { { "refs/notes/commits", &expected_oid } };
	git_oid_fromstr(&expected_oid, "8461a99b27b7043e58ff6e1f5d2cf07d282534fb");

	target_oid = &_oid_b6;

	/* Create note to push */
	cl_git_pass(git_signature_new(&signature, "nulltoken", "emeric.fermas@gmail.com", 1323847743, 60)); /* Wed Dec 14 08:29:03 2011 +0100 */
689
	cl_git_pass(git_note_create(&note_oid, _repo, signature, signature, NULL, target_oid, "hello world\n", 0));
690 691 692 693 694 695 696

	do_push(specs, ARRAY_SIZE(specs),
		exp_stats, ARRAY_SIZE(exp_stats),
		exp_refs, ARRAY_SIZE(exp_refs), 0);

	git_signature_free(signature);
}