tests/clone/nonetwork.c

   1 #include "clar_libgit2.h"
   2
   3 #include "git2/clone.h"
   4 #include "git2/sys/commit.h"
   5 #include "../submodule/submodule_helpers.h"
   6 #include "remote.h"
   7 #include "fileops.h"
   8 #include "repository.h"
   9
  10 #define LIVE_REPO_URL "git://github.com/libgit2/TestGitRepository"
  11
  12 static git_clone_options g_options;
  13 static git_repository *g_repo;
  14 static git_reference* g_ref;
  15 static git_remote* g_remote;
  16
  17 void test_clone_nonetwork__initialize(void)
  18 {
  19         git_checkout_options dummy_opts = GIT_CHECKOUT_OPTIONS_INIT;
  20         git_fetch_options dummy_fetch = GIT_FETCH_OPTIONS_INIT;
  21
  22         g_repo = NULL;
  23
  24         memset(&g_options, 0, sizeof(git_clone_options));
  25         g_options.version = GIT_CLONE_OPTIONS_VERSION;
  26         g_options.checkout_opts = dummy_opts;
  27         g_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
  28         g_options.fetch_opts = dummy_fetch;
  29 }
  30
  31 void test_clone_nonetwork__cleanup(void)
  32 {
  33         if (g_repo) {
  34                 git_repository_free(g_repo);
  35                 g_repo = NULL;
  36         }
  37
  38         if (g_ref) {
  39                 git_reference_free(g_ref);
  40                 g_ref = NULL;
  41         }
  42
  43         if (g_remote) {
  44                 git_remote_free(g_remote);
  45                 g_remote = NULL;
  46         }
  47
  48         cl_fixture_cleanup("./foo");
  49 }
  50
  51 void test_clone_nonetwork__bad_urls(void)
  52 {
  53         /* Clone should clean up the mess if the URL isn't a git repository */
  54         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  55         cl_assert(!git_path_exists("./foo"));
  56         g_options.bare = true;
  57         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  58         cl_assert(!git_path_exists("./foo"));
  59
  60         cl_git_fail(git_clone(&g_repo, "git://example.com:asdf", "./foo", &g_options));
  61         cl_git_fail(git_clone(&g_repo, "https://example.com:asdf/foo", "./foo", &g_options));
  62         cl_git_fail(git_clone(&g_repo, "git://github.com/git://github.com/foo/bar.git.git",
  63                                 "./foo", &g_options));
  64         cl_git_fail(git_clone(&g_repo, "arrbee:my/bad:password@github.com:1111/strange:words.git",
  65                                 "./foo", &g_options));
  66 }
  67
  68 void test_clone_nonetwork__do_not_clean_existing_directory(void)
  69 {
  70         /* Clone should not remove the directory if it already exists, but
  71          * Should clean up entries it creates. */
  72         p_mkdir("./foo", GIT_DIR_MODE);
  73         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  74         cl_assert(git_path_is_empty_dir("./foo"));
  75
  76         /* Try again with a bare repository. */
  77         g_options.bare = true;
  78         cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", &g_options));
  79         cl_assert(git_path_is_empty_dir("./foo"));
  80 }
  81
  82 void test_clone_nonetwork__local(void)
  83 {
  84         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
  85 }
  86
  87 void test_clone_nonetwork__local_absolute_path(void)
  88 {
  89         const char *local_src;
  90         local_src = cl_fixture("testrepo.git");
  91         cl_git_pass(git_clone(&g_repo, local_src, "./foo", &g_options));
  92 }
  93
  94 void test_clone_nonetwork__local_bare(void)
  95 {
  96         g_options.bare = true;
  97         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
  98 }
  99
 100 void test_clone_nonetwork__fail_when_the_target_is_a_file(void)
 101 {
 102         cl_git_mkfile("./foo", "Bar!");
 103         cl_git_fail(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 104 }
 105
 106 void test_clone_nonetwork__fail_with_already_existing_but_non_empty_directory(void)
 107 {
 108         p_mkdir("./foo", GIT_DIR_MODE);
 109         cl_git_mkfile("./foo/bar", "Baz!");
 110         cl_git_fail(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 111 }
 112
 113 int custom_origin_name_remote_create(
 114         git_remote **out,
 115         git_repository *repo,
 116         const char *name,
 117         const char *url,
 118         void *payload)
 119 {
 120         GIT_UNUSED(name);
 121         GIT_UNUSED(payload);
 122
 123         return git_remote_create(out, repo, "my_origin", url);
 124 }
 125
 126 void test_clone_nonetwork__custom_origin_name(void)
 127 {
 128         g_options.remote_cb = custom_origin_name_remote_create;
 129         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 130
 131         cl_git_pass(git_remote_lookup(&g_remote, g_repo, "my_origin"));
 132 }
 133
 134 void test_clone_nonetwork__defaults(void)
 135 {
 136         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", NULL));
 137         cl_assert(g_repo);
 138         cl_git_pass(git_remote_lookup(&g_remote, g_repo, "origin"));
 139 }
 140
 141 void test_clone_nonetwork__cope_with_already_existing_directory(void)
 142 {
 143         p_mkdir("./foo", GIT_DIR_MODE);
 144         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 145 }
 146
 147 void test_clone_nonetwork__can_prevent_the_checkout_of_a_standard_repo(void)
 148 {
 149         git_buf path = GIT_BUF_INIT;
 150
 151         g_options.checkout_opts.checkout_strategy = 0;
 152         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 153
 154         cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "master.txt"));
 155         cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&path)));
 156
 157         git_buf_free(&path);
 158 }
 159
 160 void test_clone_nonetwork__can_checkout_given_branch(void)
 161 {
 162         g_options.checkout_branch = "test";
 163         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 164
 165         cl_assert_equal_i(0, git_repository_head_unborn(g_repo));
 166
 167         cl_git_pass(git_repository_head(&g_ref, g_repo));
 168         cl_assert_equal_s(git_reference_name(g_ref), "refs/heads/test");
 169
 170         cl_assert(git_path_exists("foo/readme.txt"));
 171 }
 172
 173 static int clone_cancel_fetch_transfer_progress_cb(
 174         const git_transfer_progress *stats, void *data)
 175 {
 176         GIT_UNUSED(stats); GIT_UNUSED(data);
 177         return -54321;
 178 }
 179
 180 void test_clone_nonetwork__can_cancel_clone_in_fetch(void)
 181 {
 182         g_options.checkout_branch = "test";
 183
 184         g_options.fetch_opts.callbacks.transfer_progress =
 185                 clone_cancel_fetch_transfer_progress_cb;
 186
 187         cl_git_fail_with(git_clone(
 188                 &g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options),
 189                 -54321);
 190
 191         cl_assert(!g_repo);
 192         cl_assert(!git_path_exists("foo/readme.txt"));
 193 }
 194
 195 static int clone_cancel_checkout_cb(
 196         git_checkout_notify_t why,
 197         const char *path,
 198         const git_diff_file *b,
 199         const git_diff_file *t,
 200         const git_diff_file *w,
 201         void *payload)
 202 {
 203         const char *at_file = payload;
 204         GIT_UNUSED(why); GIT_UNUSED(b); GIT_UNUSED(t); GIT_UNUSED(w);
 205         if (!strcmp(path, at_file))
 206                 return -12345;
 207         return 0;
 208 }
 209
 210 void test_clone_nonetwork__can_cancel_clone_in_checkout(void)
 211 {
 212         g_options.checkout_branch = "test";
 213
 214         g_options.checkout_opts.notify_flags = GIT_CHECKOUT_NOTIFY_UPDATED;
 215         g_options.checkout_opts.notify_cb = clone_cancel_checkout_cb;
 216         g_options.checkout_opts.notify_payload = "readme.txt";
 217
 218         cl_git_fail_with(git_clone(
 219                 &g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options),
 220                 -12345);
 221
 222         cl_assert(!g_repo);
 223         cl_assert(!git_path_exists("foo/readme.txt"));
 224 }
 225
 226 void test_clone_nonetwork__can_detached_head(void)
 227 {
 228         git_object *obj;
 229         git_repository *cloned;
 230         git_reference *cloned_head;
 231
 232         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 233
 234         cl_git_pass(git_revparse_single(&obj, g_repo, "master~1"));
 235         cl_git_pass(git_repository_set_head_detached(g_repo, git_object_id(obj)));
 236
 237         cl_git_pass(git_clone(&cloned, "./foo", "./foo1", &g_options));
 238
 239         cl_assert(git_repository_head_detached(cloned));
 240
 241         cl_git_pass(git_repository_head(&cloned_head, cloned));
 242         cl_assert_equal_oid(git_object_id(obj), git_reference_target(cloned_head));
 243
 244         git_object_free(obj);
 245         git_reference_free(cloned_head);
 246         git_repository_free(cloned);
 247
 248         cl_fixture_cleanup("./foo1");
 249 }
 250
 251 void test_clone_nonetwork__clone_tag_to_tree(void)
 252 {
 253         git_repository *stage;
 254         git_index_entry entry;
 255         git_index *index;
 256         git_odb *odb;
 257         git_oid tree_id;
 258         git_tree *tree;
 259         git_reference *tag;
 260         git_tree_entry *tentry;
 261         const char *file_path = "some/deep/path.txt";
 262         const char *file_content = "some content\n";
 263         const char *tag_name = "refs/tags/tree-tag";
 264
 265         stage = cl_git_sandbox_init("testrepo.git");
 266         cl_git_pass(git_repository_odb(&odb, stage));
 267         cl_git_pass(git_index_new(&index));
 268
 269         memset(&entry, 0, sizeof(git_index_entry));
 270         entry.path = file_path;
 271         entry.mode = GIT_FILEMODE_BLOB;
 272         cl_git_pass(git_odb_write(&entry.id, odb, file_content, strlen(file_content), GIT_OBJ_BLOB));
 273
 274         cl_git_pass(git_index_add(index, &entry));
 275         cl_git_pass(git_index_write_tree_to(&tree_id, index, stage));
 276         cl_git_pass(git_reference_create(&tag, stage, tag_name, &tree_id, 0, NULL));
 277         git_reference_free(tag);
 278         git_odb_free(odb);
 279         git_index_free(index);
 280
 281         g_options.local = GIT_CLONE_NO_LOCAL;
 282         cl_git_pass(git_clone(&g_repo, cl_git_path_url(git_repository_path(stage)), "./foo", &g_options));
 283         git_repository_free(stage);
 284
 285         cl_git_pass(git_reference_lookup(&tag, g_repo, tag_name));
 286         cl_git_pass(git_tree_lookup(&tree, g_repo, git_reference_target(tag)));
 287         git_reference_free(tag);
 288
 289         cl_git_pass(git_tree_entry_bypath(&tentry, tree, file_path));
 290         git_tree_entry_free(tentry);
 291         git_tree_free(tree);
 292
 293         cl_fixture_cleanup("testrepo.git");
 294 }
 295
 296 static void assert_correct_reflog(const char *name)
 297 {
 298         git_reflog *log;
 299         const git_reflog_entry *entry;
 300         git_buf expected_message = GIT_BUF_INIT;
 301
 302         git_buf_printf(&expected_message,
 303                 "clone: from %s", cl_git_fixture_url("testrepo.git"));
 304
 305         cl_git_pass(git_reflog_read(&log, g_repo, name));
 306         cl_assert_equal_i(1, git_reflog_entrycount(log));
 307         entry = git_reflog_entry_byindex(log, 0);
 308         cl_assert_equal_s(expected_message.ptr, git_reflog_entry_message(entry));
 309
 310         git_reflog_free(log);
 311
 312         git_buf_free(&expected_message);
 313 }
 314
 315 void test_clone_nonetwork__clone_updates_reflog_properly(void)
 316 {
 317         cl_git_pass(git_clone(&g_repo, cl_git_fixture_url("testrepo.git"), "./foo", &g_options));
 318         assert_correct_reflog("HEAD");
 319         assert_correct_reflog("refs/heads/master");
 320 }
 321
 322 static void cleanup_repository(void *path)
 323 {
 324         if (g_repo) {
 325                 git_repository_free(g_repo);
 326                 g_repo = NULL;
 327         }
 328
 329         cl_fixture_cleanup((const char *)path);
 330 }
 331
 332 void test_clone_nonetwork__clone_from_empty_sets_upstream(void)
 333 {
 334         git_config *config;
 335         git_repository *repo;
 336         const char *str;
 337
 338         /* Create an empty repo to clone from */
 339         cl_set_cleanup(&cleanup_repository, "./test1");
 340         cl_git_pass(git_repository_init(&g_repo, "./test1", 0));
 341         cl_set_cleanup(&cleanup_repository, "./repowithunborn");
 342         cl_git_pass(git_clone(&repo, "./test1", "./repowithunborn", NULL));
 343
 344         cl_git_pass(git_repository_config_snapshot(&config, repo));
 345
 346         cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
 347         cl_assert_equal_s("origin", str);
 348         cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
 349         cl_assert_equal_s("refs/heads/master", str);
 350
 351         git_config_free(config);
 352         git_repository_free(repo);
 353         cl_fixture_cleanup("./repowithunborn");
 354 }
 355
 356 static int just_return_origin(git_remote **out, git_repository *repo, const char *name, const char *url, void *payload)
 357 {
 358         GIT_UNUSED(url); GIT_UNUSED(payload);
 359
 360         return git_remote_lookup(out, repo, name);
 361 }
 362
 363 static int just_return_repo(git_repository **out, const char *path, int bare, void *payload)
 364 {
 365         git_submodule *sm = payload;
 366
 367         GIT_UNUSED(path); GIT_UNUSED(bare);
 368
 369         return git_submodule_open(out, sm);
 370 }
 371
 372 void test_clone_nonetwork__clone_submodule(void)
 373 {
 374         git_clone_options clone_opts = GIT_CLONE_OPTIONS_INIT;
 375         git_index *index;
 376         git_oid tree_id, commit_id;
 377         git_submodule *sm;
 378         git_signature *sig;
 379         git_repository *sm_repo;
 380
 381         cl_git_pass(git_repository_init(&g_repo, "willaddsubmodule", false));
 382
 383
 384         /* Create the submodule structure, clone into it and finalize */
 385         cl_git_pass(git_submodule_add_setup(&sm, g_repo, cl_fixture("testrepo.git"), "testrepo", true));
 386
 387         clone_opts.repository_cb = just_return_repo;
 388         clone_opts.repository_cb_payload = sm;
 389         clone_opts.remote_cb = just_return_origin;
 390         clone_opts.remote_cb_payload = sm;
 391         cl_git_pass(git_clone(&sm_repo, cl_fixture("testrepo.git"), "testrepo", &clone_opts));
 392         cl_git_pass(git_submodule_add_finalize(sm));
 393         git_repository_free(sm_repo);
 394         git_submodule_free(sm);
 395
 396         cl_git_pass(git_repository_index(&index, g_repo));
 397         cl_git_pass(git_index_write_tree(&tree_id, index));
 398         git_index_free(index);
 399
 400         cl_git_pass(git_signature_now(&sig, "Submoduler", "submoduler@local"));
 401         cl_git_pass(git_commit_create_from_ids(&commit_id, g_repo, "HEAD", sig, sig, NULL, "A submodule\n",
 402                                                &tree_id, 0, NULL));
 403
 404         git_signature_free(sig);
 405
 406         assert_submodule_exists(g_repo, "testrepo");
 407 }