tests/clone/nonetwork.c

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