--- /dev/null
+#include "clar_libgit2.h"
+
+#include "futils.h"
+#include "repo/repo_helpers.h"
+
+#define CLEAR_FOR_CORE_FILEMODE(M) ((M) &= ~0177)
+
+static git_repository *_repo = NULL;
+static mode_t g_umask = 0;
+static git_str _global_path = GIT_STR_INIT;
+
+static const char *fixture_repo;
+static const char *fixture_templates;
+
+void test_repo_template__initialize(void)
+{
+ _repo = NULL;
+
+ /* load umask if not already loaded */
+ if (!g_umask) {
+ g_umask = p_umask(022);
+ (void)p_umask(g_umask);
+ }
+}
+
+void test_repo_template__cleanup(void)
+{
+ git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL,
+ _global_path.ptr);
+ git_str_dispose(&_global_path);
+
+ cl_fixture_cleanup("tmp_global_path");
+
+ if (fixture_repo) {
+ cl_fixture_cleanup(fixture_repo);
+ fixture_repo = NULL;
+ }
+
+ if (fixture_templates) {
+ cl_fixture_cleanup(fixture_templates);
+ fixture_templates = NULL;
+ }
+
+ git_repository_free(_repo);
+ _repo = NULL;
+}
+
+static void assert_hooks_match(
+ const char *template_dir,
+ const char *repo_dir,
+ const char *hook_path,
+ bool core_filemode)
+{
+ git_str expected = GIT_STR_INIT;
+ git_str actual = GIT_STR_INIT;
+ struct stat expected_st, st;
+
+ cl_git_pass(git_str_joinpath(&expected, template_dir, hook_path));
+ cl_git_pass(git_fs_path_lstat(expected.ptr, &expected_st));
+
+ cl_git_pass(git_str_joinpath(&actual, repo_dir, hook_path));
+ cl_git_pass(git_fs_path_lstat(actual.ptr, &st));
+
+ cl_assert(expected_st.st_size == st.st_size);
+
+ if (GIT_MODE_TYPE(expected_st.st_mode) != GIT_FILEMODE_LINK) {
+ mode_t expected_mode =
+ GIT_MODE_TYPE(expected_st.st_mode) |
+ (GIT_PERMS_FOR_WRITE(expected_st.st_mode) & ~g_umask);
+
+ if (!core_filemode) {
+ CLEAR_FOR_CORE_FILEMODE(expected_mode);
+ CLEAR_FOR_CORE_FILEMODE(st.st_mode);
+ }
+
+ cl_assert_equal_i_fmt(expected_mode, st.st_mode, "%07o");
+ }
+
+ git_str_dispose(&expected);
+ git_str_dispose(&actual);
+}
+
+static void assert_mode_seems_okay(
+ const char *base, const char *path,
+ git_filemode_t expect_mode, bool expect_setgid, bool core_filemode)
+{
+ git_str full = GIT_STR_INIT;
+ struct stat st;
+
+ cl_git_pass(git_str_joinpath(&full, base, path));
+ cl_git_pass(git_fs_path_lstat(full.ptr, &st));
+ git_str_dispose(&full);
+
+ if (!core_filemode) {
+ CLEAR_FOR_CORE_FILEMODE(expect_mode);
+ CLEAR_FOR_CORE_FILEMODE(st.st_mode);
+ expect_setgid = false;
+ }
+
+ if (S_ISGID != 0)
+ cl_assert_equal_b(expect_setgid, (st.st_mode & S_ISGID) != 0);
+
+ cl_assert_equal_b(
+ GIT_PERMS_IS_EXEC(expect_mode), GIT_PERMS_IS_EXEC(st.st_mode));
+
+ cl_assert_equal_i_fmt(
+ GIT_MODE_TYPE(expect_mode), GIT_MODE_TYPE(st.st_mode), "%07o");
+}
+
+static void setup_repo(const char *name, git_repository_init_options *opts)
+{
+ cl_git_pass(git_repository_init_ext(&_repo, name, opts));
+ fixture_repo = name;
+}
+
+static void setup_templates(const char *name, bool setup_globally)
+{
+ git_str path = GIT_STR_INIT;
+
+ cl_fixture_sandbox("template");
+ if (strcmp(name, "template"))
+ cl_must_pass(p_rename("template", name));
+
+ fixture_templates = name;
+
+ /*
+ * Create a symlink from link.sample to update.sample if the filesystem
+ * supports it.
+ */
+ cl_git_pass(git_str_join3(&path, '/', name, "hooks", "link.sample"));
+#ifdef GIT_WIN32
+ cl_git_mkfile(path.ptr, "#!/bin/sh\necho hello, world\n");
+#else
+ cl_must_pass(p_symlink("update.sample", path.ptr));
+#endif
+
+ git_str_clear(&path);
+
+ /* Create a file starting with a dot */
+ cl_git_pass(git_str_join3(&path, '/', name, "hooks", ".dotfile"));
+ cl_git_mkfile(path.ptr, "something\n");
+
+ git_str_clear(&path);
+
+ if (setup_globally) {
+ cl_git_pass(git_str_joinpath(&path, clar_sandbox_path(), name));
+ create_tmp_global_config("tmp_global_path", "init.templatedir", path.ptr);
+ }
+
+ git_str_dispose(&path);
+}
+
+static void validate_templates(git_repository *repo, const char *template_path)
+{
+ git_str path = GIT_STR_INIT, expected = GIT_STR_INIT, actual = GIT_STR_INIT;
+ int filemode;
+
+ cl_git_pass(git_str_joinpath(&path, template_path, "description"));
+ cl_git_pass(git_futils_readbuffer(&expected, path.ptr));
+
+ git_str_clear(&path);
+
+ cl_git_pass(git_str_joinpath(&path, git_repository_path(repo), "description"));
+ cl_git_pass(git_futils_readbuffer(&actual, path.ptr));
+
+ cl_assert_equal_s(expected.ptr, actual.ptr);
+
+ filemode = cl_repo_get_bool(repo, "core.filemode");
+
+ assert_hooks_match(
+ template_path, git_repository_path(repo),
+ "hooks/update.sample", filemode);
+ assert_hooks_match(
+ template_path, git_repository_path(repo),
+ "hooks/link.sample", filemode);
+ assert_hooks_match(
+ template_path, git_repository_path(repo),
+ "hooks/.dotfile", filemode);
+
+ git_str_dispose(&expected);
+ git_str_dispose(&actual);
+ git_str_dispose(&path);
+}
+
+void test_repo_template__external_templates_specified_in_options(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
+ GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+ opts.template_path = "template";
+
+ setup_templates("template", false);
+ setup_repo("templated.git", &opts);
+
+ validate_templates(_repo, "template");
+}
+
+void test_repo_template__external_templates_specified_in_config(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
+ GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+
+ setup_templates("template", true);
+ setup_repo("templated.git", &opts);
+
+ validate_templates(_repo, "template");
+}
+
+void test_repo_template__external_templates_with_leading_dot(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE |
+ GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+
+ setup_templates(".template_with_leading_dot", true);
+ setup_repo("templated.git", &opts);
+
+ validate_templates(_repo, ".template_with_leading_dot");
+}
+
+void test_repo_template__extended_with_template_and_shared_mode(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+ const char *repo_path;
+ int filemode;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH |
+ GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+ opts.template_path = "template";
+ opts.mode = GIT_REPOSITORY_INIT_SHARED_GROUP;
+
+ setup_templates("template", false);
+ setup_repo("init_shared_from_tpl", &opts);
+
+ filemode = cl_repo_get_bool(_repo, "core.filemode");
+
+ repo_path = git_repository_path(_repo);
+ assert_mode_seems_okay(repo_path, "hooks",
+ GIT_FILEMODE_TREE | GIT_REPOSITORY_INIT_SHARED_GROUP, true, filemode);
+ assert_mode_seems_okay(repo_path, "info",
+ GIT_FILEMODE_TREE | GIT_REPOSITORY_INIT_SHARED_GROUP, true, filemode);
+ assert_mode_seems_okay(repo_path, "description",
+ GIT_FILEMODE_BLOB, false, filemode);
+
+ validate_templates(_repo, "template");
+}
+
+void test_repo_template__templated_head_is_used(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+ git_str head = GIT_STR_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+
+ setup_templates("template", true);
+ cl_git_mkfile("template/HEAD", "foobar\n");
+ setup_repo("repo", &opts);
+
+ cl_git_pass(git_futils_readbuffer(&head, "repo/.git/HEAD"));
+ cl_assert_equal_s("foobar\n", head.ptr);
+
+ git_str_dispose(&head);
+}
+
+void test_repo_template__initial_head_option_overrides_template_head(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+ git_str head = GIT_STR_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+ opts.initial_head = "manual";
+
+ setup_templates("template", true);
+ cl_git_mkfile("template/HEAD", "foobar\n");
+ setup_repo("repo", &opts);
+
+ cl_git_pass(git_futils_readbuffer(&head, "repo/.git/HEAD"));
+ cl_assert_equal_s("ref: refs/heads/manual\n", head.ptr);
+
+ git_str_dispose(&head);
+}
+
+void test_repo_template__empty_template_path(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+ opts.template_path = "";
+
+ setup_repo("foo", &opts);
+}
+
+void test_repo_template__nonexistent_template_path(void)
+{
+ git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
+
+ opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE;
+ opts.template_path = "/tmp/path/that/does/not/exist/for/libgit2/test";
+
+ setup_repo("bar", &opts);
+}
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