void test_core_path__13_cannot_prettify_a_non_existing_file(void)
{
git_buf p = GIT_BUF_INIT;
cl_assert_equal_b(git_path_exists(NON_EXISTING_FILEPATH), false);
cl_assert_equal_i(GIT_ENOTFOUND, git_path_prettify(&p, NON_EXISTING_FILEPATH, NULL));
cl_assert_equal_i(GIT_ENOTFOUND, git_path_prettify(&p, NON_EXISTING_FILEPATH "/so-do-i", NULL));
git_buf_dispose(&p);
}
const char *cl_git_sandbox_path(int is_dir, ...)
{
const char *path = NULL;
static char _temp[GIT_PATH_MAX];
git_buf buf = GIT_BUF_INIT;
va_list arg;
cl_git_pass(git_buf_sets(&buf, clar_sandbox_path()));
va_start(arg, is_dir);
while ((path = va_arg(arg, const char *)) != NULL) {
cl_git_pass(git_buf_joinpath(&buf, buf.ptr, path));
}
va_end(arg);
cl_git_pass(git_path_prettify(&buf, buf.ptr, NULL));
if (is_dir)
git_path_to_dir(&buf);
/* make sure we won't truncate */
cl_assert(git_buf_len(&buf) < sizeof(_temp));
git_buf_copy_cstr(_temp, sizeof(_temp), &buf);
git_buf_dispose(&buf);
return _temp;
}
void test_attr_ignore__expand_tilde_to_homedir(void)
{
git_buf path = GIT_BUF_INIT;
git_config *cfg;
assert_is_ignored(false, "example.global_with_tilde");
/* construct fake home with fake global excludes */
cl_must_pass(p_mkdir("home", 0777));
cl_git_pass(git_path_prettify(&path, "home", NULL));
cl_git_pass(git_libgit2_opts(
GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr));
cl_git_mkfile("home/globalexcludes", "# found me\n*.global_with_tilde\n");
cl_git_pass(git_repository_config(&cfg, g_repo));
cl_git_pass(git_config_set_string(cfg, "core.excludesfile", "~/globalexcludes"));
git_config_free(cfg);
git_attr_cache_flush(g_repo); /* must reset to pick up change */
assert_is_ignored(true, "example.global_with_tilde");
cl_git_pass(git_futils_rmdir_r("home", NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_libgit2_opts(
GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, NULL));
git_buf_free(&path);
}
int git_path_prettify_dir(git_buf *path_out, const char *path, const char *base)
{
int error = git_path_prettify(path_out, path, base);
if (error == GIT_SUCCESS)
error = git_path_to_dir(path_out);
return error;
}
void test_repo_config__initialize(void)
{
cl_fixture_sandbox("empty_standard_repo");
cl_git_pass(cl_rename(
"empty_standard_repo/.gitted", "empty_standard_repo/.git"));
git_buf_clear(&path);
cl_must_pass(p_mkdir("alternate", 0777));
cl_git_pass(git_path_prettify(&path, "alternate", NULL));
}
void test_config_global__initialize(void)
{
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_futils_mkdir_r("home", 0777));
cl_git_pass(git_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_futils_mkdir_r("xdg/git", 0777));
cl_git_pass(git_path_prettify(&path, "xdg/git", NULL));
cl_git_pass(git_libgit2_opts(
GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr));
cl_git_pass(git_futils_mkdir_r("etc", 0777));
cl_git_pass(git_path_prettify(&path, "etc", NULL));
cl_git_pass(git_libgit2_opts(
GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr));
git_buf_free(&path);
}
void test_core_env__0(void)
{
static char *home_values[] = {
"fake_home",
"fáke_hõme", /* all in latin-1 supplement */
"fĀke_Ĥome", /* latin extended */
"fακε_hοmέ", /* having fun with greek */
"faงe_นome", /* now I have no idea, but thai characters */
"f\xe1\x9cx80ke_\xe1\x9c\x91ome", /* tagalog characters */
"\xe1\xb8\x9fẢke_hoṁe", /* latin extended additional */
"\xf0\x9f\x98\x98\xf0\x9f\x98\x82", /* emoticons */
NULL
};
git_buf path = GIT_BUF_INIT, found = GIT_BUF_INIT;
char **val;
char *check;
for (val = home_values; *val != NULL; val++) {
if (p_mkdir(*val, 0777) == 0) {
/* if we can't make the directory, let's just assume
* we are on a filesystem that doesn't support the
* characters in question and skip this test...
*/
cl_git_pass(git_path_prettify(&path, *val, NULL));
#ifdef GIT_WIN32
cl_git_pass(cl_setenv("USERPROFILE", path.ptr));
/* do a quick check that it was set correctly */
check = cl_getenv("USERPROFILE");
cl_assert_equal_s(path.ptr, check);
git__free(check);
#else
cl_git_pass(cl_setenv("HOME", path.ptr));
/* do a quick check that it was set correctly */
check = cl_getenv("HOME");
cl_assert_equal_s(path.ptr, check);
#endif
cl_git_pass(git_buf_puts(&path, "/testfile"));
cl_git_mkfile(path.ptr, "find me");
cl_git_pass(git_futils_find_global_file(&found, "testfile"));
}
}
git_buf_free(&path);
git_buf_free(&found);
}
int git_blob_create_fromdisk(git_oid *oid, git_repository *repo, const char *path)
{
int error;
git_buf full_path = GIT_BUF_INIT;
if ((error = git_path_prettify(&full_path, path, NULL)) < 0) {
git_buf_free(&full_path);
return error;
}
error = blob_create_internal(oid, repo, git_buf_cstr(&full_path), git_buf_cstr(&full_path), true);
git_buf_free(&full_path);
return error;
}
void cl_fake_home(void)
{
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_libgit2_opts(
GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, &path));
_cl_restore_home = git_buf_detach(&path);
cl_set_cleanup(cl_fake_home_cleanup, NULL);
if (!git_path_exists("home"))
cl_must_pass(p_mkdir("home", 0777));
cl_git_pass(git_path_prettify(&path, "home", NULL));
cl_git_pass(git_libgit2_opts(
GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr));
git_buf_free(&path);
}
static void init_linked_repo(const char *path, const char *alternate)
{
git_buf_clear(&destpath);
git_buf_clear(&filepath);
cl_git_pass(git_repository_init(&repo, path, 1));
cl_git_pass(git_path_prettify(&destpath, alternate, NULL));
cl_git_pass(git_buf_joinpath(&destpath, destpath.ptr, "objects"));
cl_git_pass(git_buf_joinpath(&filepath, git_repository_path(repo), "objects/info"));
cl_git_pass(git_futils_mkdir(filepath.ptr, NULL, 0755, GIT_MKDIR_PATH));
cl_git_pass(git_buf_joinpath(&filepath, filepath.ptr , "alternates"));
cl_git_pass(git_filebuf_open(&file, git_buf_cstr(&filepath), 0));
git_filebuf_printf(&file, "%s\n", git_buf_cstr(&destpath));
cl_git_pass(git_filebuf_commit(&file, 0644));
git_repository_free(repo);
}
void test_config_read__path(void)
{
git_config *cfg;
git_buf path = GIT_BUF_INIT;
git_buf old_path = GIT_BUF_INIT;
git_buf home_path = GIT_BUF_INIT;
git_buf expected_path = GIT_BUF_INIT;
cl_git_pass(p_mkdir("fakehome", 0777));
cl_git_pass(git_path_prettify(&home_path, "fakehome", NULL));
cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, &old_path));
cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, home_path.ptr));
cl_git_mkfile("./testconfig", "[some]\n path = ~/somefile");
cl_git_pass(git_path_join_unrooted(&expected_path, "somefile", home_path.ptr, NULL));
cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
cl_git_pass(git_config_get_path(&path, cfg, "some.path"));
cl_assert_equal_s(expected_path.ptr, path.ptr);
git_buf_dispose(&path);
cl_git_mkfile("./testconfig", "[some]\n path = ~/");
cl_git_pass(git_path_join_unrooted(&expected_path, "", home_path.ptr, NULL));
cl_git_pass(git_config_get_path(&path, cfg, "some.path"));
cl_assert_equal_s(expected_path.ptr, path.ptr);
git_buf_dispose(&path);
cl_git_mkfile("./testconfig", "[some]\n path = ~");
cl_git_pass(git_buf_sets(&expected_path, home_path.ptr));
cl_git_pass(git_config_get_path(&path, cfg, "some.path"));
cl_assert_equal_s(expected_path.ptr, path.ptr);
git_buf_dispose(&path);
cl_git_mkfile("./testconfig", "[some]\n path = ~user/foo");
cl_git_fail(git_config_get_path(&path, cfg, "some.path"));
cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, old_path.ptr));
git_buf_dispose(&old_path);
git_buf_dispose(&home_path);
git_buf_dispose(&expected_path);
git_config_free(cfg);
}
int git_blob_create_fromdisk(git_oid *oid, git_repository *repo, const char *path)
{
int error;
git_buf full_path = GIT_BUF_INIT;
const char *workdir, *hintpath;
if ((error = git_path_prettify(&full_path, path, NULL)) < 0) {
git_buf_free(&full_path);
return error;
}
hintpath = git_buf_cstr(&full_path);
workdir = git_repository_workdir(repo);
if (workdir && !git__prefixcmp(hintpath, workdir))
hintpath += strlen(workdir);
error = blob_create_internal(
oid, repo, git_buf_cstr(&full_path), hintpath, true);
git_buf_free(&full_path);
return error;
}
void test_repo_open__no_config(void)
{
git_buf path = GIT_BUF_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_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_buf_free(&path);
cl_git_pass(git_repository_open(&repo, "empty_standard_repo"));
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_init__relative_gitdir_2(void)
{
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
git_buf dot_git_content = GIT_BUF_INIT;
git_buf full_path = GIT_BUF_INIT;
cl_git_pass(git_path_prettify(&full_path, ".", NULL));
cl_git_pass(git_buf_joinpath(&full_path, full_path.ptr, "root/b/c_wd"));
opts.workdir_path = full_path.ptr;
opts.flags =
GIT_REPOSITORY_INIT_MKPATH |
GIT_REPOSITORY_INIT_RELATIVE_GITLINK |
GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;
/* make the directory first, then it should succeed */
cl_git_pass(git_repository_init_ext(&_repo, "root/b/my_repository", &opts));
git_buf_free(&full_path);
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "root/b/c_wd/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "root/b/my_repository/"));
cl_assert(!git_repository_is_bare(_repo));
cl_assert(git_repository_is_empty(_repo));
/* Verify that the gitlink and worktree entries are relative */
/* Verify worktree */
assert_config_entry_value(_repo, "core.worktree", "../c_wd/");
/* Verify gitlink */
cl_git_pass(git_futils_readbuffer(&dot_git_content, "root/b/c_wd/.git"));
cl_assert_equal_s("gitdir: ../my_repository/", dot_git_content.ptr);
git_buf_free(&dot_git_content);
cleanup_repository("root");
}
/* rewrite gitmodules -> .gitmodules
* rewrite the empty or relative urls inside each module
* rename the .gitted directory inside any submodule to .git
*/
void rewrite_gitmodules(const char *workdir)
{
git_buf in_f = GIT_BUF_INIT, out_f = GIT_BUF_INIT, path = GIT_BUF_INIT;
FILE *in, *out;
char line[256];
cl_git_pass(git_buf_joinpath(&in_f, workdir, "gitmodules"));
cl_git_pass(git_buf_joinpath(&out_f, workdir, ".gitmodules"));
cl_assert((in = fopen(in_f.ptr, "rb")) != NULL);
cl_assert((out = fopen(out_f.ptr, "wb")) != NULL);
while (fgets(line, sizeof(line), in) != NULL) {
char *scan = line;
while (*scan == ' ' || *scan == '\t') scan++;
/* rename .gitted -> .git in submodule directories */
if (git__prefixcmp(scan, "path =") == 0) {
scan += strlen("path =");
while (*scan == ' ') scan++;
git_buf_joinpath(&path, workdir, scan);
git_buf_rtrim(&path);
git_buf_joinpath(&path, path.ptr, ".gitted");
if (!git_buf_oom(&path) && p_access(path.ptr, F_OK) == 0) {
git_buf_joinpath(&out_f, workdir, scan);
git_buf_rtrim(&out_f);
git_buf_joinpath(&out_f, out_f.ptr, ".git");
if (!git_buf_oom(&out_f))
p_rename(path.ptr, out_f.ptr);
}
}
/* copy non-"url =" lines verbatim */
if (git__prefixcmp(scan, "url =") != 0) {
fputs(line, out);
continue;
}
/* convert relative URLs in "url =" lines */
scan += strlen("url =");
while (*scan == ' ') scan++;
if (*scan == '.') {
git_buf_joinpath(&path, workdir, scan);
git_buf_rtrim(&path);
} else if (!*scan || *scan == '\n') {
git_buf_joinpath(&path, workdir, "../testrepo.git");
} else {
fputs(line, out);
continue;
}
git_path_prettify(&path, path.ptr, NULL);
git_buf_putc(&path, '\n');
cl_assert(!git_buf_oom(&path));
fwrite(line, scan - line, sizeof(char), out);
fputs(path.ptr, out);
}
fclose(in);
fclose(out);
cl_must_pass(p_unlink(in_f.ptr));
git_buf_free(&in_f);
git_buf_free(&out_f);
git_buf_free(&path);
}
int git_path_prettify_dir(git_buf *path_out, const char *path, const char *base)
{
int error = git_path_prettify(path_out, path, base);
return (error < 0) ? error : git_path_to_dir(path_out);
}
static int find_repo(
git_buf *repo_path,
git_buf *parent_path,
const char *start_path,
uint32_t flags,
const char *ceiling_dirs)
{
int error;
git_buf path = GIT_BUF_INIT;
struct stat st;
dev_t initial_device = 0;
bool try_with_dot_git = ((flags & GIT_REPOSITORY_OPEN_BARE) != 0);
int ceiling_offset;
git_buf_free(repo_path);
if ((error = git_path_prettify(&path, start_path, NULL)) < 0)
return error;
ceiling_offset = find_ceiling_dir_offset(path.ptr, ceiling_dirs);
if (!try_with_dot_git &&
(error = git_buf_joinpath(&path, path.ptr, DOT_GIT)) < 0)
return error;
while (!error && !git_buf_len(repo_path)) {
if (p_stat(path.ptr, &st) == 0) {
/* check that we have not crossed device boundaries */
if (initial_device == 0)
initial_device = st.st_dev;
else if (st.st_dev != initial_device &&
(flags & GIT_REPOSITORY_OPEN_CROSS_FS) == 0)
break;
if (S_ISDIR(st.st_mode)) {
if (valid_repository_path(&path)) {
git_path_to_dir(&path);
git_buf_set(repo_path, path.ptr, path.size);
break;
}
}
else if (S_ISREG(st.st_mode)) {
git_buf repo_link = GIT_BUF_INIT;
if (!(error = read_gitfile(&repo_link, path.ptr))) {
if (valid_repository_path(&repo_link))
git_buf_swap(repo_path, &repo_link);
git_buf_free(&repo_link);
break;
}
git_buf_free(&repo_link);
}
}
/* move up one directory level */
if (git_path_dirname_r(&path, path.ptr) < 0) {
error = -1;
break;
}
if (try_with_dot_git) {
/* if we tried original dir with and without .git AND either hit
* directory ceiling or NO_SEARCH was requested, then be done.
*/
if (path.ptr[ceiling_offset] == '\0' ||
(flags & GIT_REPOSITORY_OPEN_NO_SEARCH) != 0)
break;
/* otherwise look first for .git item */
error = git_buf_joinpath(&path, path.ptr, DOT_GIT);
}
try_with_dot_git = !try_with_dot_git;
}
if (!error && parent_path && !(flags & GIT_REPOSITORY_OPEN_BARE)) {
if (!git_buf_len(repo_path))
git_buf_clear(parent_path);
else {
git_path_dirname_r(parent_path, path.ptr);
git_path_to_dir(parent_path);
}
if (git_buf_oom(parent_path))
return -1;
}
git_buf_free(&path);
if (!git_buf_len(repo_path) && !error) {
giterr_set(GITERR_REPOSITORY,
"Could not find repository from '%s'", start_path);
error = GIT_ENOTFOUND;
}
return error;
}
