thodg/libgit2/tests/online/push.c

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• Hash : 1af5aecb
  Author :
  Date : 2015-09-13T05:38:29
  

  push: put the git_oid inline in the test structure These are small pieces of data, so there is no advantage to allocating them separately. Include the two ids inline in the struct we use to check that the expected and actual ids match.

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• tests/online/push.c

• #include "clar_libgit2.h"
  #include "buffer.h"
  #include "posix.h"
  #include "vector.h"
  #include "../submodule/submodule_helpers.h"
  #include "push_util.h"
  #include "refspec.h"
  #include "remote.h"
  
  static git_repository *_repo;
  
  static char *_remote_url = NULL;
  
  static char *_remote_user = NULL;
  static char *_remote_pass = NULL;
  
  static char *_remote_ssh_key = NULL;
  static char *_remote_ssh_pubkey = NULL;
  static char *_remote_ssh_passphrase = NULL;
  
  static char *_remote_default = NULL;
  
  static int cred_acquire_cb(git_cred **,	const char *, const char *, unsigned int, void *);
  
  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;
  
  static git_oid _tag_commit;
  static git_oid _tag_tree;
  static git_oid _tag_blob;
  static git_oid _tag_lightweight;
  static git_oid _tag_tag;
  
  static int cred_acquire_cb(
  	git_cred **cred,
  	const char *url,
  	const char *user_from_url,
  	unsigned int allowed_types,
  	void *payload)
  {
  	GIT_UNUSED(url);
  	GIT_UNUSED(user_from_url);
  	GIT_UNUSED(payload);
  
  	if (GIT_CREDTYPE_USERNAME & allowed_types) {
  		if (!_remote_user) {
  			printf("GITTEST_REMOTE_USER must be set\n");
  			return -1;
  		}
  
  		return git_cred_username_new(cred, _remote_user);
  	}
  
  	if (GIT_CREDTYPE_DEFAULT & allowed_types) {
  		if (!_remote_default) {
  			printf("GITTEST_REMOTE_DEFAULT must be set to use NTLM/Negotiate credentials\n");
  			return -1;
  		}
  
  		return git_cred_default_new(cred);
  	}
  
  	if (GIT_CREDTYPE_SSH_KEY & allowed_types) {
  		if (!_remote_user || !_remote_ssh_pubkey || !_remote_ssh_key || !_remote_ssh_passphrase) {
  			printf("GITTEST_REMOTE_USER, GITTEST_REMOTE_SSH_PUBKEY, GITTEST_REMOTE_SSH_KEY and GITTEST_REMOTE_SSH_PASSPHRASE must be set\n");
  			return -1;
  		}
  
  		return git_cred_ssh_key_new(cred, _remote_user, _remote_ssh_pubkey, _remote_ssh_key, _remote_ssh_passphrase);
  	}
  
  	if (GIT_CREDTYPE_USERPASS_PLAINTEXT & allowed_types) {
  		if (!_remote_user || !_remote_pass) {
  			printf("GITTEST_REMOTE_USER and GITTEST_REMOTE_PASS must be set\n");
  			return -1;
  		}
  
  		return git_cred_userpass_plaintext_new(cred, _remote_user, _remote_pass);
  	}
  
  	return -1;
  }
  
  /**
   * 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 *payload)
  {
  	record_callbacks_data *data = (record_callbacks_data *) payload;
  	push_status *s;
  
  	cl_assert(s = git__calloc(1, sizeof(*s)));
  	if (ref)
  		cl_assert(s->ref = git__strdup(ref));
  	s->success = (msg == NULL);
  	if (msg)
  		cl_assert(s->msg = git__strdup(msg));
  
  	git_vector_insert(&data->statuses, s);
  
  	return 0;
  }
  
  static void do_verify_push_status(record_callbacks_data *data, const push_status expected[], const size_t expected_len)
  {
  	git_vector *actual = &data->statuses;
  	push_status *iter;
  	bool failed = false;
  	size_t i;
  
  	if (expected_len != actual->length)
  		failed = true;
  	else
  		git_vector_foreach(actual, i, iter)
  			if (strcmp(expected[i].ref, iter->ref) ||
  				(expected[i].success != iter->success) ||
  				(expected[i].msg && (!iter->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].success ? "success" : "failed");
  		}
  
  		git_buf_puts(&msg, "\nACTUAL:\n");
  
  		git_vector_foreach(actual, i, iter) {
  			if (iter->success)
  				git_buf_printf(&msg, "%s: success\n", iter->ref);
  			else
  				git_buf_printf(&msg, "%s: failed with message: %s", 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.
   *
   * @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)
  {
  	const git_remote_head **actual_refs;
  	size_t actual_refs_len;
  
  	git_remote_ls(&actual_refs, &actual_refs_len, remote);
  	verify_remote_refs(actual_refs, actual_refs_len, expected_refs, expected_refs_len);
  }
  
  /**
   * 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;
  	size_t i, j;
  	git_buf msg = GIT_BUF_INIT;
  	git_buf ref_name = GIT_BUF_INIT;
  	git_vector actual_refs = GIT_VECTOR_INIT;
  	git_branch_iterator *iter;
  	char *actual_ref;
  	git_oid oid;
  	int failed = 0, error;
  	git_branch_t branch_type;
  	git_reference *ref;
  
  	/* Get current remote-tracking branches */
  	cl_git_pass(git_branch_iterator_new(&iter, remote->repo, GIT_BRANCH_REMOTE));
  
  	while ((error = git_branch_next(&ref, &branch_type, iter)) == 0) {
  		cl_assert_equal_i(branch_type, GIT_BRANCH_REMOTE);
  
  		cl_git_pass(git_vector_insert(&actual_refs, git__strdup(git_reference_name(ref))));
  
  		git_reference_free(ref);
  	}
  
  	cl_assert_equal_i(error, GIT_ITEROVER);
  	git_branch_iterator_free(iter);
  
  	/* Loop through expected refs, make sure they exist */
  	for (i = 0; i < expected_refs_len; i++) {
  
  		/* Convert remote reference name into remote-tracking branch name.
  		 * If the spec is not under refs/heads/, then skip.
  		 */
  		fetch_spec = git_remote__matching_refspec(remote, expected_refs[i].name);
  		if (!fetch_spec)
  			continue;
  
  		cl_git_pass(git_refspec_transform(&ref_name, fetch_spec, expected_refs[i].name));
  
  		/* Find matching remote branch */
  		git_vector_foreach(&actual_refs, j, actual_ref) {
  			if (!strcmp(git_buf_cstr(&ref_name), actual_ref))
  				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, actual_ref));
  
  		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;
  		}
  
  		git__free(actual_ref);
  		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);
  	git_buf_free(&ref_name);
  }
  
  static void verify_update_tips_callback(git_remote *remote, expected_ref expected_refs[], size_t expected_refs_len)
  {
  	git_refspec *fetch_spec;
  	git_buf msg = GIT_BUF_INIT;
  	git_buf ref_name = GIT_BUF_INIT;
  	updated_tip *tip = NULL;
  	size_t i, j;
  	int failed = 0;
  
  	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.
  		 */
  		fetch_spec = git_remote__matching_refspec(remote, expected_refs[i].name);
  		if (!fetch_spec)
  			continue;
  
  		cl_git_pass(git_refspec_transform(&ref_name, fetch_spec, expected_refs[i].name));
  
  		/* Find matching update_tip entry */
  		git_vector_foreach(&_record_cbs_data.updated_tips, j, tip) {
  			if (!strcmp(git_buf_cstr(&ref_name), tip->name))
  				break;
  		}
  
  		if (j == _record_cbs_data.updated_tips.length) {
  			git_buf_printf(&msg, "Did not find expected updated tip entry for branch '%s'.", git_buf_cstr(&ref_name));
  			failed = 1;
  			goto failed;
  		}
  
  		if (git_oid_cmp(expected_refs[i].oid, &tip->new_oid) != 0) {
  			git_buf_printf(&msg, "Updated tip ID does not match expected ID");
  			failed = 1;
  			goto failed;
  		}
  	}
  
  failed:
  	if (failed)
  		cl_fail(git_buf_cstr(&msg));
  
  	git_buf_free(&ref_name);
  	git_buf_free(&msg);
  }
  
  void test_online_push__initialize(void)
  {
  	git_vector delete_specs = GIT_VECTOR_INIT;
  	const git_remote_head **heads;
  	size_t heads_len;
  	git_push_options push_opts = GIT_PUSH_OPTIONS_INIT;
  	git_fetch_options fetch_opts = GIT_FETCH_OPTIONS_INIT;
  
  	_repo = cl_git_sandbox_init("push_src");
  
  	cl_git_pass(git_repository_set_ident(_repo, "Random J. Hacker", "foo@example.com"));
  	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");
  
  	git_oid_fromstr(&_tag_commit, "805c54522e614f29f70d2413a0470247d8b424ac");
  	git_oid_fromstr(&_tag_tree, "ff83aa4c5e5d28e3bcba2f5c6e2adc61286a4e5e");
  	git_oid_fromstr(&_tag_blob, "b483ae7ba66decee9aee971f501221dea84b1498");
  	git_oid_fromstr(&_tag_lightweight, "951bbbb90e2259a4c8950db78946784fb53fcbce");
  	git_oid_fromstr(&_tag_tag, "eea4f2705eeec2db3813f2430829afce99cd00b5");
  
  	/* 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_ssh_key = cl_getenv("GITTEST_REMOTE_SSH_KEY");
  	_remote_ssh_pubkey = cl_getenv("GITTEST_REMOTE_SSH_PUBKEY");
  	_remote_ssh_passphrase = cl_getenv("GITTEST_REMOTE_SSH_PASSPHRASE");
  	_remote_default = cl_getenv("GITTEST_REMOTE_DEFAULT");
  	_remote = NULL;
  
  	/* Skip the test if we're missing the remote URL */
  	if (!_remote_url)
  		cl_skip();
  
  	cl_git_pass(git_remote_create(&_remote, _repo, "test", _remote_url));
  
  	record_callbacks_data_clear(&_record_cbs_data);
  
  	cl_git_pass(git_remote_connect(_remote, GIT_DIRECTION_PUSH, &_record_cbs));
  
  	/* 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(&heads, &heads_len, _remote));
  	cl_git_pass(create_deletion_refspecs(&delete_specs, heads, heads_len));
  	if (delete_specs.length) {
  		git_strarray arr = {
  			(char **) delete_specs.contents,
  			delete_specs.length,
  		};
  
  		memcpy(&push_opts.callbacks, &_record_cbs, sizeof(git_remote_callbacks));
  		cl_git_pass(git_remote_upload(_remote, &arr, &push_opts));
  	}
  
  	git_remote_disconnect(_remote);
  	git_vector_free(&delete_specs);
  
  	/* Now that we've deleted everything, fetch from the remote */
  	memcpy(&fetch_opts.callbacks, &_record_cbs, sizeof(git_remote_callbacks));
  	cl_git_pass(git_remote_fetch(_remote, NULL, &fetch_opts, NULL));
  }
  
  void test_online_push__cleanup(void)
  {
  	if (_remote)
  		git_remote_free(_remote);
  	_remote = NULL;
  
  	git__free(_remote_url);
  	git__free(_remote_user);
  	git__free(_remote_pass);
  	git__free(_remote_ssh_key);
  	git__free(_remote_ssh_pubkey);
  	git__free(_remote_ssh_passphrase);
  	git__free(_remote_default);
  
  	/* Freed by cl_git_sandbox_cleanup */
  	_repo = NULL;
  
  	record_callbacks_data_clear(&_record_cbs_data);
  
  	cl_fixture_cleanup("testrepo.git");
  	cl_git_sandbox_cleanup();
  }
  
  static int push_pack_progress_cb(
  	int stage, unsigned int current, unsigned int total, void* payload)
  {
  	record_callbacks_data *data = (record_callbacks_data *) payload;
  	GIT_UNUSED(stage); GIT_UNUSED(current); GIT_UNUSED(total);
  	if (data->pack_progress_calls < 0)
  		return data->pack_progress_calls;
  
  	data->pack_progress_calls++;
  	return 0;
  }
  
  static int push_transfer_progress_cb(
  	unsigned int current, unsigned int total, size_t bytes, void* payload)
  {
  	record_callbacks_data *data = (record_callbacks_data *) payload;
  	GIT_UNUSED(current); GIT_UNUSED(total); GIT_UNUSED(bytes);
  	if (data->transfer_progress_calls < 0)
  		return data->transfer_progress_calls;
  
  	data->transfer_progress_calls++;
  	return 0;
  }
  
  /**
   * Calls push and relists refs on remote to verify success.
   *
   * @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()
   * @param check_progress_cb Check that the push progress callbacks are called
   */
  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, int check_progress_cb, int check_update_tips_cb)
  {
  	git_push_options opts = GIT_PUSH_OPTIONS_INIT;
  	size_t i;
  	int error;
  	git_strarray specs = {0};
  	record_callbacks_data *data;
  
  	if (_remote) {
  		/* Auto-detect the number of threads to use */
  		opts.pb_parallelism = 0;
  
  		memcpy(&opts.callbacks, &_record_cbs, sizeof(git_remote_callbacks));
  		data = opts.callbacks.payload;
  
  		opts.callbacks.pack_progress = push_pack_progress_cb;
  		opts.callbacks.push_transfer_progress = push_transfer_progress_cb;
  		opts.callbacks.push_update_reference = record_push_status_cb;
  
  		if (refspecs_len) {
  			specs.count = refspecs_len;
  			specs.strings = git__calloc(refspecs_len, sizeof(char *));
  			cl_assert(specs.strings);
  		}
  
  		for (i = 0; i < refspecs_len; i++)
  			specs.strings[i] = (char *) refspecs[i];
  
  		/* if EUSER, then abort in transfer */
  		if (check_progress_cb && expected_ret == GIT_EUSER)
  			data->transfer_progress_calls = GIT_EUSER;
  
  		error = git_remote_push(_remote, &specs, &opts);
  		git__free(specs.strings);
  
  		if (expected_ret < 0) {
  			cl_git_fail_with(expected_ret, error);
  		} else {
  			cl_git_pass(error);
  		}
  
  		if (check_progress_cb && expected_ret == 0) {
  			cl_assert(data->pack_progress_calls > 0);
  			cl_assert(data->transfer_progress_calls > 0);
  		}
  
  		do_verify_push_status(data, expected_statuses, expected_statuses_len);
  
  		verify_refs(_remote, expected_refs, expected_refs_len);
  		verify_tracking_branches(_remote, expected_refs, expected_refs_len);
  
  		if (check_update_tips_cb)
  			verify_update_tips_callback(_remote, expected_refs, expected_refs_len);
  
  	}
  
  }
  
  /* Call push_finish() without ever calling git_push_add_refspec() */
  void test_online_push__noop(void)
  {
  	do_push(NULL, 0, NULL, 0, NULL, 0, 0, 0, 1);
  }
  
  void test_online_push__b1(void)
  {
  	const char *specs[] = { "refs/heads/b1:refs/heads/b1" };
  	push_status exp_stats[] = { { "refs/heads/b1", 1 } };
  	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, 1, 1);
  }
  
  void test_online_push__b2(void)
  {
  	const char *specs[] = { "refs/heads/b2:refs/heads/b2" };
  	push_status exp_stats[] = { { "refs/heads/b2", 1 } };
  	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, 1, 1);
  }
  
  void test_online_push__b3(void)
  {
  	const char *specs[] = { "refs/heads/b3:refs/heads/b3" };
  	push_status exp_stats[] = { { "refs/heads/b3", 1 } };
  	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, 1, 1);
  }
  
  void test_online_push__b4(void)
  {
  	const char *specs[] = { "refs/heads/b4:refs/heads/b4" };
  	push_status exp_stats[] = { { "refs/heads/b4", 1 } };
  	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, 1, 1);
  }
  
  void test_online_push__b5(void)
  {
  	const char *specs[] = { "refs/heads/b5:refs/heads/b5" };
  	push_status exp_stats[] = { { "refs/heads/b5", 1 } };
  	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, 1, 1);
  }
  
  void test_online_push__b5_cancel(void)
  {
  	const char *specs[] = { "refs/heads/b5:refs/heads/b5" };
  	do_push(specs, ARRAY_SIZE(specs), NULL, 0, NULL, 0, GIT_EUSER, 1, 1);
  }
  
  void test_online_push__multi(void)
  {
  	git_reflog *log;
  	const git_reflog_entry *entry;
  
  	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", 1 },
  		{ "refs/heads/b2", 1 },
  		{ "refs/heads/b3", 1 },
  		{ "refs/heads/b4", 1 },
  		{ "refs/heads/b5", 1 }
  	};
  	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, 1, 1);
  
  	cl_git_pass(git_reflog_read(&log, _repo, "refs/remotes/test/b1"));
  	entry = git_reflog_entry_byindex(log, 0);
  	if (entry) {
  		cl_assert_equal_s("update by push", git_reflog_entry_message(entry));
  		cl_assert_equal_s("foo@example.com", git_reflog_entry_committer(entry)->email);
  	}
  
  	git_reflog_free(log);
  }
  
  void test_online_push__implicit_tgt(void)
  {
  	const char *specs1[] = { "refs/heads/b1" };
  	push_status exp_stats1[] = { { "refs/heads/b1", 1 } };
  	expected_ref exp_refs1[] = { { "refs/heads/b1", &_oid_b1 } };
  
  	const char *specs2[] = { "refs/heads/b2" };
  	push_status exp_stats2[] = { { "refs/heads/b2", 1 } };
  	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, 1, 1);
  	do_push(specs2, ARRAY_SIZE(specs2),
  		exp_stats2, ARRAY_SIZE(exp_stats2),
  		exp_refs2, ARRAY_SIZE(exp_refs2), 0, 0, 0);
  }
  
  void test_online_push__fast_fwd(void)
  {
  	/* 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", 1 } };
  	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", 1 } };
  	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, 1, 1);
  
  	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, 0, 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, 0, 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, 0, 0);
  }
  
  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", 1 } };
  	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, 1, 1);
  }
  
  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", 1 } };
  	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, 1, 1);
  }
  
  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", 1 } };
  	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, 1, 1);
  }
  
  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", 1 } };
  	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, 1, 1);
  }
  
  void test_online_push__tag_to_tag(void)
  {
  	const char *specs[] = { "refs/tags/tag-tag:refs/tags/tag-tag" };
  	push_status exp_stats[] = { { "refs/tags/tag-tag", 1 } };
  	expected_ref exp_refs[] = { { "refs/tags/tag-tag", &_tag_tag } };
  	do_push(specs, ARRAY_SIZE(specs),
  		exp_stats, ARRAY_SIZE(exp_stats),
  		exp_refs, ARRAY_SIZE(exp_refs), 0, 0, 0);
  }
  
  void test_online_push__force(void)
  {
  	const char *specs1[] = {"refs/heads/b3:refs/heads/tgt"};
  	push_status exp_stats1[] = { { "refs/heads/tgt", 1 } };
  	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", 1 } };
  	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, 1, 1);
  
  	do_push(specs2, ARRAY_SIZE(specs2),
  		NULL, 0,
  		exp_refs1, ARRAY_SIZE(exp_refs1), GIT_ENONFASTFORWARD, 0, 0);
  
  	/* Non-fast-forward update with force should pass. */
  	record_callbacks_data_clear(&_record_cbs_data);
  	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, 1, 1);
  }
  
  void test_online_push__delete(void)
  {
  	const char *specs1[] = {
  		"refs/heads/b1:refs/heads/tgt1",
  		"refs/heads/b1:refs/heads/tgt2"
  	};
  	push_status exp_stats1[] = {
  		{ "refs/heads/tgt1", 1 },
  		{ "refs/heads/tgt2", 1 }
  	};
  	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" };
  	push_status exp_stats_fake[] = { { "refs/heads/fake", 1 } };
  
  	const char *specs_delete[] = { ":refs/heads/tgt1" };
  	push_status exp_stats_delete[] = { { "refs/heads/tgt1", 1 } };
  	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, 1, 1);
  
  	/* 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.
  	 */
  	do_push(specs_del_fake, ARRAY_SIZE(specs_del_fake),
  		exp_stats_fake, 1,
  		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 0, 0);
  	do_push(specs_del_fake_force, ARRAY_SIZE(specs_del_fake_force),
  		exp_stats_fake, 1,
  		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 0, 0);
  
  	/* 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, 0, 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, 0, 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, 0, 0);
  }
  
  void test_online_push__bad_refspecs(void)
  {
  	/* All classes of refspecs that should be rejected by
  	 * git_push_add_refspec() should go in this test.
  	 */
  	char *specs = {
  		"b6:b6",
  	};
  	git_strarray arr = {
  		&specs,
  		1,
  	};
  
  	if (_remote) {
  		cl_git_fail(git_remote_upload(_remote, &arr, NULL));
  	}
  }
  
  void test_online_push__expressions(void)
  {
  	/* TODO: Expressions in refspecs doesn't actually work yet */
  	const char *specs_left_expr[] = { "refs/heads/b2~1:refs/heads/b2" };
  
  	/* 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, 0, 0);
  }
  
  void test_online_push__notes(void)
  {
  	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", 1 } };
  	expected_ref exp_refs[] = { { "refs/notes/commits", &expected_oid } };
  	const char *specs_del[] = { ":refs/notes/commits" };
  
  	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 */
  	cl_git_pass(git_note_create(&note_oid, _repo, NULL, signature, signature, target_oid, "hello world\n", 0));
  
  	do_push(specs, ARRAY_SIZE(specs),
  		exp_stats, ARRAY_SIZE(exp_stats),
  		exp_refs, ARRAY_SIZE(exp_refs), 0, 1, 1);
  
  	/* And make sure to delete the note */
  
  	do_push(specs_del, ARRAY_SIZE(specs_del),
  		exp_stats, 1,
  		NULL, 0, 0, 0, 0);
  
  	git_signature_free(signature);
  }
  
  void test_online_push__configured(void)
  {
  	git_oid note_oid, *target_oid, expected_oid;
  	git_signature *signature;
  	git_remote *old_remote;
  	const char *specs[] = { "refs/notes/commits:refs/notes/commits" };
  	push_status exp_stats[] = { { "refs/notes/commits", 1 } };
  	expected_ref exp_refs[] = { { "refs/notes/commits", &expected_oid } };
  	const char *specs_del[] = { ":refs/notes/commits" };
  
  	git_oid_fromstr(&expected_oid, "8461a99b27b7043e58ff6e1f5d2cf07d282534fb");
  
  	target_oid = &_oid_b6;
  
  	cl_git_pass(git_remote_add_push(_repo, git_remote_name(_remote), specs[0]));
  	old_remote = _remote;
  	cl_git_pass(git_remote_lookup(&_remote, _repo, git_remote_name(_remote)));
  	git_remote_free(old_remote);
  
  	/* 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 */
  	cl_git_pass(git_note_create(&note_oid, _repo, NULL, signature, signature, target_oid, "hello world\n", 0));
  
  	do_push(NULL, 0,
  		exp_stats, ARRAY_SIZE(exp_stats),
  		exp_refs, ARRAY_SIZE(exp_refs), 0, 1, 1);
  
  	/* And make sure to delete the note */
  
  	do_push(specs_del, ARRAY_SIZE(specs_del),
  		exp_stats, 1,
  		NULL, 0, 0, 0, 0);
  
  	git_signature_free(signature);
  }
  

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