static void baseline_tests(void)
{
/* small baseline that should work even if we change the index or make
* commits from the index
*/
assert_submodule_exists(g_repo, "sm_unchanged");
assert_submodule_exists(g_repo, "sm_gitmodules_only");
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
}
/* When looking at the short name for a submodule, we need to prevent
* people from overwriting the `.git` file in the submodule working
* directory itself. We don't want to look at the actual repository
* path, since it will be in the super's repository above us, and
* typically named with the name of our subrepository. Consequently,
* preventing access to the short name of the actual repository path
* would prevent us from creating files with the same name as the
* subrepo. (Eg, a submodule named "libgit2" could not contain a file
* named "libgit2", which would be unfortunate.)
*/
void test_repo_reservedname__submodule_pointer(void)
{
#ifdef GIT_WIN32
git_repository *super_repo, *sub_repo;
git_submodule *sub;
git_buf *sub_reserved;
size_t sub_reserved_len;
if (!cl_sandbox_supports_8dot3())
clar__skip();
super_repo = setup_fixture_submod2();
assert_submodule_exists(super_repo, "sm_unchanged");
cl_git_pass(git_submodule_lookup(&sub, super_repo, "sm_unchanged"));
cl_git_pass(git_submodule_open(&sub_repo, sub));
cl_assert(git_repository__reserved_names(&sub_reserved, &sub_reserved_len, sub_repo, true));
cl_assert_equal_i(2, sub_reserved_len);
cl_assert_equal_s(".git", sub_reserved[0].ptr);
cl_assert_equal_s("GIT~1", sub_reserved[1].ptr);
git_submodule_free(sub);
git_repository_free(sub_repo);
#endif
}
static void add_submodule_with_commit(const char *name)
{
git_submodule *sm;
git_repository *smrepo;
git_index *idx;
git_buf p = GIT_BUF_INIT;
cl_git_pass(git_submodule_add_setup(&sm, g_repo,
"https://github.com/libgit2/libgit2.git", name, 1));
assert_submodule_exists(g_repo, name);
cl_git_pass(git_submodule_open(&smrepo, sm));
cl_git_pass(git_repository_index(&idx, smrepo));
cl_git_pass(git_buf_joinpath(&p, git_repository_workdir(smrepo), "file"));
cl_git_mkfile(p.ptr, "new file");
git_buf_free(&p);
cl_git_pass(git_index_add_bypath(idx, "file"));
cl_git_pass(git_index_write(idx));
git_index_free(idx);
cl_repo_commit_from_index(NULL, smrepo, NULL, 0, "initial commit");
git_repository_free(smrepo);
cl_git_pass(git_submodule_add_finalize(sm));
git_submodule_free(sm);
}
void test_submodule_lookup__simple_lookup(void)
{
assert_submodule_exists(g_repo, "sm_unchanged");
/* lookup pending change in .gitmodules that is not in HEAD */
assert_submodule_exists(g_repo, "sm_added_and_uncommited");
/* lookup pending change in .gitmodules that is not in HEAD nor index */
assert_submodule_exists(g_repo, "sm_gitmodules_only");
/* lookup git repo subdir that is not added as submodule */
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
/* lookup existing directory that is not a submodule */
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
/* lookup existing file that is not a submodule */
refute_submodule_exists(g_repo, "just_a_file", GIT_ENOTFOUND);
/* lookup non-existent item */
refute_submodule_exists(g_repo, "no_such_file", GIT_ENOTFOUND);
}
void test_clone_nonetwork__clone_submodule(void)
{
git_clone_options clone_opts = GIT_CLONE_OPTIONS_INIT;
git_index *index;
git_oid tree_id, commit_id;
git_submodule *sm;
git_signature *sig;
git_repository *sm_repo;
cl_git_pass(git_repository_init(&g_repo, "willaddsubmodule", false));
/* Create the submodule structure, clone into it and finalize */
cl_git_pass(git_submodule_add_setup(&sm, g_repo, cl_fixture("testrepo.git"), "testrepo", true));
clone_opts.repository_cb = just_return_repo;
clone_opts.repository_cb_payload = sm;
clone_opts.remote_cb = just_return_origin;
clone_opts.remote_cb_payload = sm;
cl_git_pass(git_clone(&sm_repo, cl_fixture("testrepo.git"), "testrepo", &clone_opts));
cl_git_pass(git_submodule_add_finalize(sm));
git_repository_free(sm_repo);
git_submodule_free(sm);
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_write_tree(&tree_id, index));
git_index_free(index);
cl_git_pass(git_signature_now(&sig, "Submoduler", "submoduler@local"));
cl_git_pass(git_commit_create_from_ids(&commit_id, g_repo, "HEAD", sig, sig, NULL, "A submodule\n",
&tree_id, 0, NULL));
git_signature_free(sig);
assert_submodule_exists(g_repo, "testrepo");
}
void test_submodule_lookup__just_added(void)
{
git_submodule *sm;
git_buf snap1 = GIT_BUF_INIT, snap2 = GIT_BUF_INIT;
git_reference *original_head = NULL;
refute_submodule_exists(g_repo, "sm_just_added", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "sm_just_added_2", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "sm_just_added_idx", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "sm_just_added_head", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
baseline_tests();
cl_git_pass(git_futils_readbuffer(&snap1, "submod2/.gitmodules"));
cl_git_pass(git_repository_head(&original_head, g_repo));
cl_git_pass(git_submodule_add_setup(&sm, g_repo,
"https://github.com/libgit2/libgit2.git", "sm_just_added", 1));
git_submodule_free(sm);
assert_submodule_exists(g_repo, "sm_just_added");
cl_git_pass(git_submodule_add_setup(&sm, g_repo,
"https://github.com/libgit2/libgit2.git", "sm_just_added_2", 1));
assert_submodule_exists(g_repo, "sm_just_added_2");
cl_git_fail(git_submodule_add_finalize(sm)); /* fails if no HEAD */
git_submodule_free(sm);
add_submodule_with_commit("sm_just_added_head");
cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "commit new sm to head");
assert_submodule_exists(g_repo, "sm_just_added_head");
add_submodule_with_commit("sm_just_added_idx");
assert_submodule_exists(g_repo, "sm_just_added_idx");
cl_git_pass(git_futils_readbuffer(&snap2, "submod2/.gitmodules"));
cl_git_append2file(
"submod2/.gitmodules",
"\n[submodule \"mismatch_name\"]\n"
"\tpath = mismatch_path\n"
"\turl = https://example.com/example.git\n\n");
assert_submodule_exists(g_repo, "mismatch_name");
assert_submodule_exists(g_repo, "mismatch_path");
assert_submodule_exists(g_repo, "sm_just_added");
assert_submodule_exists(g_repo, "sm_just_added_2");
assert_submodule_exists(g_repo, "sm_just_added_idx");
assert_submodule_exists(g_repo, "sm_just_added_head");
baseline_tests();
cl_git_rewritefile("submod2/.gitmodules", snap2.ptr);
git_buf_free(&snap2);
refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
assert_submodule_exists(g_repo, "sm_just_added");
assert_submodule_exists(g_repo, "sm_just_added_2");
assert_submodule_exists(g_repo, "sm_just_added_idx");
assert_submodule_exists(g_repo, "sm_just_added_head");
baseline_tests();
cl_git_rewritefile("submod2/.gitmodules", snap1.ptr);
git_buf_free(&snap1);
refute_submodule_exists(g_repo, "mismatch_name", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "mismatch_path", GIT_ENOTFOUND);
/* note error code change, because add_setup made a repo in the workdir */
refute_submodule_exists(g_repo, "sm_just_added", GIT_EEXISTS);
refute_submodule_exists(g_repo, "sm_just_added_2", GIT_EEXISTS);
/* these still exist in index and head respectively */
assert_submodule_exists(g_repo, "sm_just_added_idx");
assert_submodule_exists(g_repo, "sm_just_added_head");
baseline_tests();
{
git_index *idx;
cl_git_pass(git_repository_index(&idx, g_repo));
cl_git_pass(git_index_remove_bypath(idx, "sm_just_added_idx"));
cl_git_pass(git_index_remove_bypath(idx, "sm_just_added_head"));
cl_git_pass(git_index_write(idx));
git_index_free(idx);
}
refute_submodule_exists(g_repo, "sm_just_added_idx", GIT_EEXISTS);
assert_submodule_exists(g_repo, "sm_just_added_head");
{
git_signature *sig;
cl_git_pass(git_signature_now(&sig, "resetter", "*****@*****.**"));
cl_git_pass(git_reference_create(NULL, g_repo, "refs/heads/master", git_reference_target(original_head), 1, sig, "move head back"));
git_signature_free(sig);
git_reference_free(original_head);
}
refute_submodule_exists(g_repo, "sm_just_added_head", GIT_EEXISTS);
}
