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Diffstat (limited to 'tests/libgit2/repo/open.c')
| -rw-r--r-- | tests/libgit2/repo/open.c | 762 |
1 files changed, 762 insertions, 0 deletions
diff --git a/tests/libgit2/repo/open.c b/tests/libgit2/repo/open.c new file mode 100644 index 0000000..3d1a062 --- /dev/null +++ b/tests/libgit2/repo/open.c @@ -0,0 +1,762 @@ +#include "clar_libgit2.h" +#include "futils.h" +#include "sysdir.h" +#include <ctype.h> + +static int validate_ownership = 0; +static git_buf config_path = GIT_BUF_INIT; + +void test_repo_open__initialize(void) +{ + cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, &config_path)); + cl_git_pass(git_libgit2_opts(GIT_OPT_GET_OWNER_VALIDATION, &validate_ownership)); +} + +void test_repo_open__cleanup(void) +{ + cl_git_sandbox_cleanup(); + cl_fixture_cleanup("empty_standard_repo"); + cl_fixture_cleanup("testrepo.git"); + cl_fixture_cleanup("__global_config"); + + if (git_fs_path_isdir("alternate")) + git_futils_rmdir_r("alternate", NULL, GIT_RMDIR_REMOVE_FILES); + + git_fs_path__set_owner(GIT_FS_PATH_OWNER_NONE); + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, config_path.ptr)); + git_buf_dispose(&config_path); + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, validate_ownership)); +} + +void test_repo_open__bare_empty_repo(void) +{ + git_repository *repo = cl_git_sandbox_init("empty_bare.git"); + + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + cl_assert(git_repository_workdir(repo) == NULL); +} + +void test_repo_open__format_version_1(void) +{ + git_repository *repo; + git_config *config; + + repo = cl_git_sandbox_init("empty_bare.git"); + + cl_git_pass(git_repository_open(&repo, "empty_bare.git")); + cl_git_pass(git_repository_config(&config, repo)); + + cl_git_pass(git_config_set_int32(config, "core.repositoryformatversion", 1)); + + git_config_free(config); + git_repository_free(repo); + + cl_git_pass(git_repository_open(&repo, "empty_bare.git")); + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + git_repository_free(repo); +} + +void test_repo_open__standard_empty_repo_through_gitdir(void) +{ + git_repository *repo; + + cl_git_pass(git_repository_open(&repo, cl_fixture("empty_standard_repo/.gitted"))); + + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + + cl_assert(git_repository_workdir(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_workdir(repo), "/") == 0); + + git_repository_free(repo); +} + +void test_repo_open__standard_empty_repo_through_workdir(void) +{ + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"); + + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + + cl_assert(git_repository_workdir(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_workdir(repo), "/") == 0); +} + + +void test_repo_open__open_with_discover(void) +{ + static const char *variants[] = { + "attr", "attr/", "attr/.git", "attr/.git/", + "attr/sub", "attr/sub/", "attr/sub/sub", "attr/sub/sub/", + NULL + }; + git_repository *repo; + const char **scan; + + cl_fixture_sandbox("attr"); + cl_git_pass(p_rename("attr/.gitted", "attr/.git")); + + for (scan = variants; *scan != NULL; scan++) { + cl_git_pass(git_repository_open_ext(&repo, *scan, 0, NULL)); + cl_assert(git__suffixcmp(git_repository_path(repo), "attr/.git/") == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo), "attr/") == 0); + git_repository_free(repo); + } + + cl_fixture_cleanup("attr"); +} + +void test_repo_open__check_if_repository(void) +{ + cl_git_sandbox_init("empty_standard_repo"); + + /* Pass NULL for the output parameter to check for but not open the repo */ + cl_git_pass(git_repository_open_ext(NULL, "empty_standard_repo", 0, NULL)); + cl_git_fail(git_repository_open_ext(NULL, "repo_does_not_exist", 0, NULL)); + + cl_fixture_cleanup("empty_standard_repo"); +} + +static void make_gitlink_dir(const char *dir, const char *linktext) +{ + git_str path = GIT_STR_INIT; + + cl_git_pass(git_futils_mkdir(dir, 0777, GIT_MKDIR_VERIFY_DIR)); + cl_git_pass(git_str_joinpath(&path, dir, ".git")); + cl_git_rewritefile(path.ptr, linktext); + git_str_dispose(&path); +} + +void test_repo_open__gitlinked(void) +{ + /* need to have both repo dir and workdir set up correctly */ + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"); + git_repository *repo2; + + make_gitlink_dir("alternate", "gitdir: ../empty_standard_repo/.git"); + + cl_git_pass(git_repository_open(&repo2, "alternate")); + + cl_assert(git_repository_path(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_path(repo2), "empty_standard_repo/.git/") == 0, git_repository_path(repo2)); + cl_assert_equal_s(git_repository_path(repo), git_repository_path(repo2)); + + cl_assert(git_repository_workdir(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_workdir(repo2), "alternate/") == 0, git_repository_workdir(repo2)); + + git_repository_free(repo2); +} + +void test_repo_open__with_symlinked_config(void) +{ +#ifndef GIT_WIN32 + git_str path = GIT_STR_INIT; + git_repository *repo; + git_config *cfg; + int32_t value; + + cl_git_sandbox_init("empty_standard_repo"); + + /* Setup .gitconfig as symlink */ + cl_git_pass(git_futils_mkdir_r("home", 0777)); + cl_git_mkfile("home/.gitconfig.linked", "[global]\ntest = 4567\n"); + cl_must_pass(symlink(".gitconfig.linked", "home/.gitconfig")); + cl_git_pass(git_fs_path_prettify(&path, "home", NULL)); + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); + + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + cl_git_pass(git_config_open_default(&cfg)); + cl_git_pass(git_config_get_int32(&value, cfg, "global.test")); + cl_assert_equal_i(4567, value); + + git_config_free(cfg); + git_repository_free(repo); + cl_git_pass(git_futils_rmdir_r(git_str_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES)); + cl_sandbox_set_search_path_defaults(); + git_str_dispose(&path); +#endif +} + +void test_repo_open__from_git_new_workdir(void) +{ +#ifndef GIT_WIN32 + /* The git-new-workdir script that ships with git sets up a bunch of + * symlinks to create a second workdir that shares the object db with + * another checkout. Libgit2 can open a repo that has been configured + * this way. + */ + + git_repository *repo2; + git_str link_tgt = GIT_STR_INIT, link = GIT_STR_INIT, body = GIT_STR_INIT; + const char **scan; + int link_fd; + static const char *links[] = { + "config", "refs", "logs/refs", "objects", "info", "hooks", + "packed-refs", "remotes", "rr-cache", "svn", NULL + }; + static const char *copies[] = { + "HEAD", NULL + }; + + cl_git_sandbox_init("empty_standard_repo"); + + cl_git_pass(p_mkdir("alternate", 0777)); + cl_git_pass(p_mkdir("alternate/.git", 0777)); + + for (scan = links; *scan != NULL; scan++) { + git_str_joinpath(&link_tgt, "empty_standard_repo/.git", *scan); + if (git_fs_path_exists(link_tgt.ptr)) { + git_str_joinpath(&link_tgt, "../../empty_standard_repo/.git", *scan); + git_str_joinpath(&link, "alternate/.git", *scan); + if (strchr(*scan, '/')) + git_futils_mkpath2file(link.ptr, 0777); + cl_assert_(symlink(link_tgt.ptr, link.ptr) == 0, strerror(errno)); + } + } + for (scan = copies; *scan != NULL; scan++) { + git_str_joinpath(&link_tgt, "empty_standard_repo/.git", *scan); + if (git_fs_path_exists(link_tgt.ptr)) { + git_str_joinpath(&link, "alternate/.git", *scan); + cl_git_pass(git_futils_readbuffer(&body, link_tgt.ptr)); + + cl_assert((link_fd = git_futils_creat_withpath(link.ptr, 0777, 0666)) >= 0); + cl_must_pass(p_write(link_fd, body.ptr, body.size)); + p_close(link_fd); + } + } + + git_str_dispose(&link_tgt); + git_str_dispose(&link); + git_str_dispose(&body); + + + cl_git_pass(git_repository_open(&repo2, "alternate")); + + cl_assert(git_repository_path(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_path(repo2), "alternate/.git/") == 0, git_repository_path(repo2)); + + cl_assert(git_repository_workdir(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_workdir(repo2), "alternate/") == 0, git_repository_workdir(repo2)); + + git_repository_free(repo2); +#else + cl_skip(); +#endif +} + +void test_repo_open__failures(void) +{ + git_repository *base, *repo; + git_str ceiling = GIT_STR_INIT; + + base = cl_git_sandbox_init("attr"); + cl_git_pass(git_str_sets(&ceiling, git_repository_workdir(base))); + + /* fail with no searching */ + cl_git_fail(git_repository_open(&repo, "attr/sub")); + cl_git_fail(git_repository_open_ext( + &repo, "attr/sub", GIT_REPOSITORY_OPEN_NO_SEARCH, NULL)); + + /* fail with ceiling too low */ + cl_git_fail(git_repository_open_ext(&repo, "attr/sub", 0, ceiling.ptr)); + cl_git_pass(git_str_joinpath(&ceiling, ceiling.ptr, "sub")); + cl_git_fail(git_repository_open_ext(&repo, "attr/sub/sub", 0, ceiling.ptr)); + + /* fail with no repo */ + cl_git_pass(p_mkdir("alternate", 0777)); + cl_git_pass(p_mkdir("alternate/.git", 0777)); + cl_git_fail(git_repository_open_ext(&repo, "alternate", 0, NULL)); + cl_git_fail(git_repository_open_ext(&repo, "alternate/.git", 0, NULL)); + + /* fail with no searching and no appending .git */ + cl_git_fail(git_repository_open_ext( + &repo, "attr", + GIT_REPOSITORY_OPEN_NO_SEARCH | GIT_REPOSITORY_OPEN_NO_DOTGIT, + NULL)); + + git_str_dispose(&ceiling); +} + +void test_repo_open__bad_gitlinks(void) +{ + git_repository *repo; + static const char *bad_links[] = { + "garbage\n", "gitdir", "gitdir:\n", "gitdir: foobar", + "gitdir: ../invalid", "gitdir: ../invalid2", + "gitdir: ../attr/.git with extra stuff", + NULL + }; + const char **scan; + + cl_git_sandbox_init("attr"); + + cl_git_pass(p_mkdir("invalid", 0777)); + cl_git_pass(git_futils_mkdir_r("invalid2/.git", 0777)); + + for (scan = bad_links; *scan != NULL; scan++) { + make_gitlink_dir("alternate", *scan); + repo = NULL; + cl_git_fail(git_repository_open_ext(&repo, "alternate", 0, NULL)); + cl_assert(repo == NULL); + } + + git_futils_rmdir_r("invalid", NULL, GIT_RMDIR_REMOVE_FILES); + git_futils_rmdir_r("invalid2", NULL, GIT_RMDIR_REMOVE_FILES); +} + +#ifdef GIT_WIN32 +static void unposix_path(git_str *path) +{ + char *src, *tgt; + + src = tgt = path->ptr; + + /* convert "/d/..." to "d:\..." */ + if (src[0] == '/' && isalpha(src[1]) && src[2] == '/') { + *tgt++ = src[1]; + *tgt++ = ':'; + *tgt++ = '\\'; + src += 3; + } + + while (*src) { + *tgt++ = (*src == '/') ? '\\' : *src; + src++; + } + + *tgt = '\0'; +} +#endif + +void test_repo_open__win32_path(void) +{ +#ifdef GIT_WIN32 + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"), *repo2; + git_str winpath = GIT_STR_INIT; + static const char *repo_path = "empty_standard_repo/.git/"; + static const char *repo_wd = "empty_standard_repo/"; + + cl_assert(git__suffixcmp(git_repository_path(repo), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo), repo_wd) == 0); + + cl_git_pass(git_str_sets(&winpath, git_repository_path(repo))); + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + cl_git_pass(git_str_sets(&winpath, git_repository_path(repo))); + git_str_truncate(&winpath, winpath.size - 1); /* remove trailing '/' */ + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + cl_git_pass(git_str_sets(&winpath, git_repository_workdir(repo))); + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + cl_git_pass(git_str_sets(&winpath, git_repository_workdir(repo))); + git_str_truncate(&winpath, winpath.size - 1); /* remove trailing '/' */ + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + git_str_dispose(&winpath); +#endif +} + +void test_repo_open__opening_a_non_existing_repository_returns_ENOTFOUND(void) +{ + git_repository *repo; + cl_assert_equal_i(GIT_ENOTFOUND, git_repository_open(&repo, "i-do-not/exist")); +} + +void test_repo_open__no_config(void) +{ + git_str path = GIT_STR_INIT; + git_repository *repo; + git_config *config; + + cl_fixture_sandbox("empty_standard_repo"); + cl_git_pass(cl_rename( + "empty_standard_repo/.gitted", "empty_standard_repo/.git")); + + /* remove local config */ + cl_git_pass(git_futils_rmdir_r( + "empty_standard_repo/.git/config", NULL, GIT_RMDIR_REMOVE_FILES)); + + /* isolate from system level configs */ + cl_must_pass(p_mkdir("alternate", 0777)); + cl_git_pass(git_fs_path_prettify(&path, "alternate", NULL)); + cl_git_pass(git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); + cl_git_pass(git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr)); + cl_git_pass(git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr)); + + git_str_dispose(&path); + + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + cl_assert(git_repository_oid_type(repo) == GIT_OID_SHA1); + cl_git_pass(git_repository_config(&config, repo)); + + cl_git_pass(git_config_set_string(config, "test.set", "42")); + + git_config_free(config); + git_repository_free(repo); + cl_fixture_cleanup("empty_standard_repo"); + + cl_sandbox_set_search_path_defaults(); +} + +void test_repo_open__force_bare(void) +{ + /* need to have both repo dir and workdir set up correctly */ + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"); + git_repository *barerepo; + + make_gitlink_dir("alternate", "gitdir: ../empty_standard_repo/.git"); + + cl_assert(!git_repository_is_bare(repo)); + + cl_git_pass(git_repository_open(&barerepo, "alternate")); + cl_assert(!git_repository_is_bare(barerepo)); + cl_assert(git_repository_oid_type(barerepo) == GIT_OID_SHA1); + git_repository_free(barerepo); + + cl_git_pass(git_repository_open_bare( + &barerepo, "empty_standard_repo/.git")); + cl_assert(git_repository_is_bare(barerepo)); + cl_assert(git_repository_oid_type(barerepo) == GIT_OID_SHA1); + git_repository_free(barerepo); + + cl_git_fail(git_repository_open_bare(&barerepo, "alternate/.git")); + + cl_git_pass(git_repository_open_ext( + &barerepo, "alternate/.git", GIT_REPOSITORY_OPEN_BARE, NULL)); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); + + cl_git_pass(p_mkdir("empty_standard_repo/subdir", 0777)); + cl_git_mkfile("empty_standard_repo/subdir/something.txt", "something"); + + cl_git_fail(git_repository_open_bare( + &barerepo, "empty_standard_repo/subdir")); + + cl_git_pass(git_repository_open_ext( + &barerepo, "empty_standard_repo/subdir", GIT_REPOSITORY_OPEN_BARE, NULL)); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); + + cl_git_pass(p_mkdir("alternate/subdir", 0777)); + cl_git_pass(p_mkdir("alternate/subdir/sub2", 0777)); + cl_git_mkfile("alternate/subdir/sub2/something.txt", "something"); + + cl_git_fail(git_repository_open_bare(&barerepo, "alternate/subdir/sub2")); + + cl_git_pass(git_repository_open_ext( + &barerepo, "alternate/subdir/sub2", + GIT_REPOSITORY_OPEN_BARE|GIT_REPOSITORY_OPEN_CROSS_FS, NULL)); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); +} + +void test_repo_open__validates_dir_ownership(void) +{ + git_repository *repo; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("empty_standard_repo"); + cl_git_pass(cl_rename("empty_standard_repo/.gitted", "empty_standard_repo/.git")); + + /* When the current user owns the repo config, that's acceptable */ + git_fs_path__set_owner(GIT_FS_PATH_OWNER_CURRENT_USER); + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + git_repository_free(repo); + + /* When the system user owns the repo config, fail */ + git_fs_path__set_owner(GIT_FS_PATH_OWNER_ADMINISTRATOR); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "empty_standard_repo")); + +#ifdef GIT_WIN32 + /* When the user is an administrator, succeed on Windows. */ + git_fs_path__set_owner(GIT_FS_PATH_USER_IS_ADMINISTRATOR); + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + git_repository_free(repo); +#endif + + /* When an unknown user owns the repo config, fail */ + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "empty_standard_repo")); +} + +void test_repo_open__validates_bare_repo_ownership(void) +{ + git_repository *repo; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("testrepo.git"); + + /* When the current user owns the repo config, that's acceptable */ + git_fs_path__set_owner(GIT_FS_PATH_OWNER_CURRENT_USER); + cl_git_pass(git_repository_open(&repo, "testrepo.git")); + git_repository_free(repo); + + /* When the system user owns the repo config, fail */ + git_fs_path__set_owner(GIT_FS_PATH_OWNER_ADMINISTRATOR); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "testrepo.git")); + +#ifdef GIT_WIN32 + /* When the user is an administrator, succeed on Windows. */ + git_fs_path__set_owner(GIT_FS_PATH_USER_IS_ADMINISTRATOR); + cl_git_pass(git_repository_open(&repo, "testrepo.git")); + git_repository_free(repo); +#endif + + /* When an unknown user owns the repo config, fail */ + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "testrepo.git")); +} + +void test_repo_open__can_allowlist_dirs_with_problematic_ownership(void) +{ + git_repository *repo; + git_str config_path = GIT_STR_INIT, + config_filename = GIT_STR_INIT, + config_data = GIT_STR_INIT; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("empty_standard_repo"); + cl_git_pass(cl_rename("empty_standard_repo/.gitted", "empty_standard_repo/.git")); + + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "empty_standard_repo")); + + /* Add safe.directory options to the global configuration */ + git_str_joinpath(&config_path, clar_sandbox_path(), "__global_config"); + cl_must_pass(p_mkdir(config_path.ptr, 0777)); + git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, config_path.ptr); + + git_str_joinpath(&config_filename, config_path.ptr, ".gitconfig"); + + git_str_printf(&config_data, + "[foo]\n" \ + "\tbar = Foobar\n" \ + "\tbaz = Baz!\n" \ + "[safe]\n" \ + "\tdirectory = /non/existent/path\n" \ + "\tdirectory = /\n" \ + "\tdirectory = c:\\\\temp\n" \ + "\tdirectory = %s/%s\n" \ + "\tdirectory = /tmp\n" \ + "[bar]\n" \ + "\tfoo = barfoo\n", + clar_sandbox_path(), "empty_standard_repo"); + cl_git_rewritefile(config_filename.ptr, config_data.ptr); + + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + git_repository_free(repo); + + git_str_dispose(&config_path); + git_str_dispose(&config_filename); + git_str_dispose(&config_data); +} + +void test_repo_open__can_wildcard_allowlist_with_problematic_ownership(void) +{ + git_repository *repo; + git_str config_path = GIT_STR_INIT, config_filename = GIT_STR_INIT; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("empty_standard_repo"); + cl_git_pass(cl_rename( + "empty_standard_repo/.gitted", "empty_standard_repo/.git")); + + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with( + GIT_EOWNER, git_repository_open(&repo, "empty_standard_repo")); + + /* Add safe.directory options to the global configuration */ + git_str_joinpath(&config_path, clar_sandbox_path(), "__global_config"); + cl_must_pass(p_mkdir(config_path.ptr, 0777)); + git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, + config_path.ptr); + + git_str_joinpath(&config_filename, config_path.ptr, ".gitconfig"); + + cl_git_rewritefile(config_filename.ptr, "[foo]\n" + "\tbar = Foobar\n" + "\tbaz = Baz!\n" + "[safe]\n" + "\tdirectory = *\n" + "[bar]\n" + "\tfoo = barfoo\n"); + + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + git_repository_free(repo); + + git_str_dispose(&config_path); + git_str_dispose(&config_filename); +} + +void test_repo_open__can_allowlist_bare_gitdir(void) +{ + git_repository *repo; + git_str config_path = GIT_STR_INIT, + config_filename = GIT_STR_INIT, + config_data = GIT_STR_INIT; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("testrepo.git"); + + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "testrepo.git")); + + /* Add safe.directory options to the global configuration */ + git_str_joinpath(&config_path, clar_sandbox_path(), "__global_config"); + cl_must_pass(p_mkdir(config_path.ptr, 0777)); + git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, config_path.ptr); + + git_str_joinpath(&config_filename, config_path.ptr, ".gitconfig"); + + git_str_printf(&config_data, + "[foo]\n" \ + "\tbar = Foobar\n" \ + "\tbaz = Baz!\n" \ + "[safe]\n" \ + "\tdirectory = /non/existent/path\n" \ + "\tdirectory = /\n" \ + "\tdirectory = c:\\\\temp\n" \ + "\tdirectory = %s/%s\n" \ + "\tdirectory = /tmp\n" \ + "[bar]\n" \ + "\tfoo = barfoo\n", + clar_sandbox_path(), "testrepo.git"); + cl_git_rewritefile(config_filename.ptr, config_data.ptr); + + cl_git_pass(git_repository_open(&repo, "testrepo.git")); + git_repository_free(repo); + + git_str_dispose(&config_path); + git_str_dispose(&config_filename); + git_str_dispose(&config_data); +} + +void test_repo_open__can_wildcard_allowlist_bare_gitdir(void) +{ + git_repository *repo; + git_str config_path = GIT_STR_INIT, config_filename = GIT_STR_INIT; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("testrepo.git"); + + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with( + GIT_EOWNER, git_repository_open(&repo, "testrepo.git")); + + /* Add safe.directory options to the global configuration */ + git_str_joinpath(&config_path, clar_sandbox_path(), "__global_config"); + cl_must_pass(p_mkdir(config_path.ptr, 0777)); + git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, + config_path.ptr); + + git_str_joinpath(&config_filename, config_path.ptr, ".gitconfig"); + + cl_git_rewritefile(config_filename.ptr, "[foo]\n" + "\tbar = Foobar\n" + "\tbaz = Baz!\n" + "[safe]\n" + "\tdirectory = *\n" + "[bar]\n" + "\tfoo = barfoo\n"); + + cl_git_pass(git_repository_open(&repo, "testrepo.git")); + git_repository_free(repo); + + git_str_dispose(&config_path); + git_str_dispose(&config_filename); +} + +void test_repo_open__can_reset_safe_directory_list(void) +{ + git_repository *repo; + git_str config_path = GIT_STR_INIT, + config_filename = GIT_STR_INIT, + config_data = GIT_STR_INIT; + + cl_git_pass(git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 1)); + + cl_fixture_sandbox("empty_standard_repo"); + cl_git_pass(cl_rename("empty_standard_repo/.gitted", "empty_standard_repo/.git")); + + git_fs_path__set_owner(GIT_FS_PATH_OWNER_OTHER); + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "empty_standard_repo")); + + /* Add safe.directory options to the global configuration */ + git_str_joinpath(&config_path, clar_sandbox_path(), "__global_config"); + cl_must_pass(p_mkdir(config_path.ptr, 0777)); + git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, config_path.ptr); + + git_str_joinpath(&config_filename, config_path.ptr, ".gitconfig"); + + /* The blank resets our sandbox directory and opening fails */ + + git_str_printf(&config_data, + "[foo]\n" \ + "\tbar = Foobar\n" \ + "\tbaz = Baz!\n" \ + "[safe]\n" \ + "\tdirectory = %s/%s\n" \ + "\tdirectory = \n" \ + "\tdirectory = /tmp\n" \ + "[bar]\n" \ + "\tfoo = barfoo\n", + clar_sandbox_path(), "empty_standard_repo"); + cl_git_rewritefile(config_filename.ptr, config_data.ptr); + + cl_git_fail_with(GIT_EOWNER, git_repository_open(&repo, "empty_standard_repo")); + + /* The blank resets tmp and allows subsequent declarations to succeed */ + + git_str_clear(&config_data); + git_str_printf(&config_data, + "[foo]\n" \ + "\tbar = Foobar\n" \ + "\tbaz = Baz!\n" \ + "[safe]\n" \ + "\tdirectory = /tmp\n" \ + "\tdirectory = \n" \ + "\tdirectory = %s/%s\n" \ + "[bar]\n" \ + "\tfoo = barfoo\n", + clar_sandbox_path(), "empty_standard_repo"); + cl_git_rewritefile(config_filename.ptr, config_data.ptr); + + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + git_repository_free(repo); + + git_str_dispose(&config_path); + git_str_dispose(&config_filename); + git_str_dispose(&config_data); +} |