Initial commit

node_modules/nodegit/vendor/libgit2/tests/config/add.c

@@ -0,0 +1,37 @@
+#include "clar_libgit2.h"
+
+void test_config_add__initialize(void)
+{
+	cl_fixture_sandbox("config/config10");
+}
+
+void test_config_add__cleanup(void)
+{
+	cl_fixture_cleanup("config10");
+}
+
+void test_config_add__to_existing_section(void)
+{
+	git_config *cfg;
+	int32_t i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config10"));
+	cl_git_pass(git_config_set_int32(cfg, "empty.tmp", 5));
+	cl_git_pass(git_config_get_int32(&i, cfg, "empty.tmp"));
+	cl_assert(i == 5);
+	cl_git_pass(git_config_delete_entry(cfg, "empty.tmp"));
+	git_config_free(cfg);
+}
+
+void test_config_add__to_new_section(void)
+{
+	git_config *cfg;
+	int32_t i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config10"));
+	cl_git_pass(git_config_set_int32(cfg, "section.tmp", 5));
+	cl_git_pass(git_config_get_int32(&i, cfg, "section.tmp"));
+	cl_assert(i == 5);
+	cl_git_pass(git_config_delete_entry(cfg, "section.tmp"));
+	git_config_free(cfg);
+}

node_modules/nodegit/vendor/libgit2/tests/config/backend.c

@@ -0,0 +1,24 @@
+#include "clar_libgit2.h"
+#include "git2/sys/config.h"
+
+void test_config_backend__checks_version(void)
+{
+	git_config *cfg;
+	git_config_backend backend = GIT_CONFIG_BACKEND_INIT;
+	const git_error *err;
+
+	backend.version = 1024;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_fail(git_config_add_backend(cfg, &backend, 0, NULL, false));
+	err = git_error_last();
+	cl_assert_equal_i(GIT_ERROR_INVALID, err->klass);
+
+	git_error_clear();
+	backend.version = 1024;
+	cl_git_fail(git_config_add_backend(cfg, &backend, 0, NULL, false));
+	err = git_error_last();
+	cl_assert_equal_i(GIT_ERROR_INVALID, err->klass);
+
+	git_config_free(cfg);
+}

node_modules/nodegit/vendor/libgit2/tests/config/conditionals.c

@@ -0,0 +1,148 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+#include "futils.h"
+#include "repository.h"
+
+#ifdef GIT_WIN32
+# define ROOT_PREFIX "C:"
+#else
+# define ROOT_PREFIX
+#endif
+
+static git_repository *_repo;
+
+void test_config_conditionals__initialize(void)
+{
+	_repo = cl_git_sandbox_init("empty_standard_repo");
+}
+
+void test_config_conditionals__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+static void assert_condition_includes(const char *keyword, const char *path, bool expected)
+{
+	git_buf buf = GIT_BUF_INIT;
+	git_config *cfg;
+
+	cl_git_pass(git_buf_printf(&buf, "[includeIf \"%s:%s\"]\n", keyword, path));
+	cl_git_pass(git_buf_puts(&buf, "path = other\n"));
+
+	cl_git_mkfile("empty_standard_repo/.git/config", buf.ptr);
+	cl_git_mkfile("empty_standard_repo/.git/other", "[foo]\nbar=baz\n");
+	_repo = cl_git_sandbox_reopen();
+
+	cl_git_pass(git_repository_config(&cfg, _repo));
+
+	if (expected) {
+		git_buf_clear(&buf);
+		cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+		cl_assert_equal_s("baz", git_buf_cstr(&buf));
+	} else {
+		cl_git_fail_with(GIT_ENOTFOUND,
+				 git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	}
+
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}
+
+static char *sandbox_path(git_buf *buf, const char *suffix)
+{
+	char *path = p_realpath(clar_sandbox_path(), NULL);
+	cl_assert(path);
+	cl_git_pass(git_buf_attach(buf, path, 0));
+	cl_git_pass(git_buf_joinpath(buf, buf->ptr, suffix));
+	return buf->ptr;
+}
+
+void test_config_conditionals__gitdir(void)
+{
+	git_buf path = GIT_BUF_INIT;
+
+	assert_condition_includes("gitdir", ROOT_PREFIX "/", true);
+	assert_condition_includes("gitdir", "empty_stand", false);
+	assert_condition_includes("gitdir", "empty_stand/", false);
+	assert_condition_includes("gitdir", "empty_stand/.git", false);
+	assert_condition_includes("gitdir", "empty_stand/.git/", false);
+	assert_condition_includes("gitdir", "empty_stand*/", true);
+	assert_condition_includes("gitdir", "empty_stand*/.git", true);
+	assert_condition_includes("gitdir", "empty_stand*/.git/", false);
+	assert_condition_includes("gitdir", "empty_standard_repo", false);
+	assert_condition_includes("gitdir", "empty_standard_repo/", true);
+	assert_condition_includes("gitdir", "empty_standard_repo/.git", true);
+	assert_condition_includes("gitdir", "empty_standard_repo/.git/", false);
+
+	assert_condition_includes("gitdir", "./", false);
+
+	assert_condition_includes("gitdir", ROOT_PREFIX "/nonexistent", false);
+	assert_condition_includes("gitdir", ROOT_PREFIX "/empty_standard_repo", false);
+	assert_condition_includes("gitdir", "~/empty_standard_repo", false);
+
+	assert_condition_includes("gitdir", sandbox_path(&path, "/"), true);
+	assert_condition_includes("gitdir", sandbox_path(&path, "/*"), false);
+	assert_condition_includes("gitdir", sandbox_path(&path, "/**"), true);
+
+	assert_condition_includes("gitdir", sandbox_path(&path, "empty_standard_repo"), false);
+	assert_condition_includes("gitdir", sandbox_path(&path, "empty_standard_repo/"), true);
+	assert_condition_includes("gitdir", sandbox_path(&path, "empty_standard_repo/"), true);
+	assert_condition_includes("gitdir", sandbox_path(&path, "Empty_Standard_Repo"), false);
+	assert_condition_includes("gitdir", sandbox_path(&path, "Empty_Standard_Repo/"), false);
+
+	git_buf_dispose(&path);
+}
+
+void test_config_conditionals__gitdir_i(void)
+{
+	git_buf path = GIT_BUF_INIT;
+
+	assert_condition_includes("gitdir/i", sandbox_path(&path, "empty_standard_repo/"), true);
+	assert_condition_includes("gitdir/i", sandbox_path(&path, "EMPTY_STANDARD_REPO/"), true);
+
+	git_buf_dispose(&path);
+}
+
+void test_config_conditionals__invalid_conditional_fails(void)
+{
+	assert_condition_includes("foobar", ".git", false);
+}
+
+static void set_head(git_repository *repo, const char *name)
+{
+	cl_git_pass(git_repository_create_head(git_repository_path(repo), name));
+}
+
+void test_config_conditionals__onbranch(void)
+{
+	assert_condition_includes("onbranch", "master", true);
+	assert_condition_includes("onbranch", "m*", true);
+	assert_condition_includes("onbranch", "*", true);
+	assert_condition_includes("onbranch", "master/", false);
+	assert_condition_includes("onbranch", "foo", false);
+
+	set_head(_repo, "foo");
+	assert_condition_includes("onbranch", "master", false);
+	assert_condition_includes("onbranch", "foo", true);
+	assert_condition_includes("onbranch", "f*o", true);
+
+	set_head(_repo, "dir/ref");
+	assert_condition_includes("onbranch", "dir/ref", true);
+	assert_condition_includes("onbranch", "dir/", true);
+	assert_condition_includes("onbranch", "dir/*", true);
+	assert_condition_includes("onbranch", "dir/**", true);
+	assert_condition_includes("onbranch", "**", true);
+	assert_condition_includes("onbranch", "dir", false);
+	assert_condition_includes("onbranch", "dir*", false);
+
+	set_head(_repo, "dir/subdir/ref");
+	assert_condition_includes("onbranch", "dir/subdir/", true);
+	assert_condition_includes("onbranch", "dir/subdir/*", true);
+	assert_condition_includes("onbranch", "dir/subdir/ref", true);
+	assert_condition_includes("onbranch", "dir/", true);
+	assert_condition_includes("onbranch", "dir/**", true);
+	assert_condition_includes("onbranch", "**", true);
+	assert_condition_includes("onbranch", "dir", false);
+	assert_condition_includes("onbranch", "dir*", false);
+	assert_condition_includes("onbranch", "dir/*", false);
+}

node_modules/nodegit/vendor/libgit2/tests/config/config_helpers.c

@@ -0,0 +1,68 @@
+#include "clar_libgit2.h"
+#include "config_helpers.h"
+#include "repository.h"
+#include "buffer.h"
+
+void assert_config_entry_existence(
+	git_repository *repo,
+	const char *name,
+	bool is_supposed_to_exist)
+{
+	git_config *config;
+	git_config_entry *entry = NULL;
+	int result;
+
+	cl_git_pass(git_repository_config__weakptr(&config, repo));
+	
+	result = git_config_get_entry(&entry, config, name);
+	git_config_entry_free(entry);
+
+	if (is_supposed_to_exist)
+		cl_git_pass(result);
+	else
+		cl_assert_equal_i(GIT_ENOTFOUND, result);
+}
+
+void assert_config_entry_value(
+	git_repository *repo,
+	const char *name,
+	const char *expected_value)
+{
+	git_config *config;
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_repository_config__weakptr(&config, repo));
+
+	cl_git_pass(git_config_get_string_buf(&buf, config, name));
+
+	cl_assert_equal_s(expected_value, git_buf_cstr(&buf));
+	git_buf_dispose(&buf);
+}
+
+static int count_config_entries_cb(
+	const git_config_entry *entry,
+	void *payload)
+{
+	int *how_many = (int *)payload;
+
+	GIT_UNUSED(entry);
+
+	(*how_many)++;
+
+	return 0;
+}
+
+int count_config_entries_match(git_repository *repo, const char *pattern)
+{
+	git_config *config;
+	int how_many = 0;
+
+	cl_git_pass(git_repository_config(&config, repo));
+
+	cl_assert_equal_i(0, git_config_foreach_match(
+		config,	pattern, count_config_entries_cb, &how_many));
+
+	git_config_free(config);
+
+	return how_many;
+}

node_modules/nodegit/vendor/libgit2/tests/config/config_helpers.h

@@ -0,0 +1,13 @@
+extern void assert_config_entry_existence(
+	git_repository *repo,
+	const char *name,
+	bool is_supposed_to_exist);
+
+extern void assert_config_entry_value(
+	git_repository *repo,
+	const char *name,
+	const char *expected_value);
+
+extern int count_config_entries_match(
+	git_repository *repo,
+	const char *pattern);

node_modules/nodegit/vendor/libgit2/tests/config/configlevel.c

@@ -0,0 +1,73 @@
+#include "clar_libgit2.h"
+
+void test_config_configlevel__adding_the_same_level_twice_returns_EEXISTS(void)
+{
+	int error;
+	git_config *cfg;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+	error = git_config_add_file_ondisk(cfg, cl_fixture("config/config16"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0);
+
+	cl_git_fail(error);
+	cl_assert_equal_i(GIT_EEXISTS, error);
+
+	git_config_free(cfg);
+}
+
+void test_config_configlevel__can_replace_a_config_file_at_an_existing_level(void)
+{
+	git_config *cfg;
+	git_buf buf = {0};
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config18"),
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 1));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config19"),
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 1));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.stringglobal"));
+	cl_assert_equal_s("don't find me!", buf.ptr);
+
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}
+
+void test_config_configlevel__can_read_from_a_single_level_focused_file_after_parent_config_has_been_freed(void)
+{
+	git_config *cfg;
+	git_config *single_level_cfg;
+	git_buf buf = {0};
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config18"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config19"),
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+
+	cl_git_pass(git_config_open_level(&single_level_cfg, cfg, GIT_CONFIG_LEVEL_LOCAL));
+
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_get_string_buf(&buf, single_level_cfg, "core.stringglobal"));
+	cl_assert_equal_s("don't find me!", buf.ptr);
+
+	git_buf_dispose(&buf);
+	git_config_free(single_level_cfg);
+}
+
+void test_config_configlevel__fetching_a_level_from_an_empty_compound_config_returns_ENOTFOUND(void)
+{
+	git_config *cfg;
+	git_config *local_cfg;
+
+	cl_git_pass(git_config_new(&cfg));
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_config_open_level(&local_cfg, cfg, GIT_CONFIG_LEVEL_LOCAL));
+
+	git_config_free(cfg);
+}

node_modules/nodegit/vendor/libgit2/tests/config/global.c

@@ -0,0 +1,171 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+#include "futils.h"
+
+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_dispose(&path);
+}
+
+void test_config_global__cleanup(void)
+{
+	cl_sandbox_set_search_path_defaults();
+	cl_git_pass(git_futils_rmdir_r("home", NULL, GIT_RMDIR_REMOVE_FILES));
+	cl_git_pass(git_futils_rmdir_r("xdg", NULL, GIT_RMDIR_REMOVE_FILES));
+	cl_git_pass(git_futils_rmdir_r("etc", NULL, GIT_RMDIR_REMOVE_FILES));
+}
+
+void test_config_global__open_global(void)
+{
+	git_config *cfg, *global, *selected, *dummy;
+	int32_t value;
+
+	cl_git_mkfile("home/.gitconfig", "[global]\n  test = 4567\n");
+
+	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);
+
+	cl_git_pass(git_config_open_level(&global, cfg, GIT_CONFIG_LEVEL_GLOBAL));
+	cl_git_pass(git_config_get_int32(&value, global, "global.test"));
+	cl_assert_equal_i(4567, value);
+
+	cl_git_fail(git_config_open_level(&dummy, cfg, GIT_CONFIG_LEVEL_XDG));
+
+	cl_git_pass(git_config_open_global(&selected, cfg));
+	cl_git_pass(git_config_get_int32(&value, selected, "global.test"));
+	cl_assert_equal_i(4567, value);
+
+	git_config_free(selected);
+	git_config_free(global);
+	git_config_free(cfg);
+}
+
+void test_config_global__open_symlinked_global(void)
+{
+#ifndef GIT_WIN32
+	git_config *cfg;
+	int32_t value;
+
+	cl_git_mkfile("home/.gitconfig.linked", "[global]\n  test = 4567\n");
+	cl_must_pass(symlink(".gitconfig.linked", "home/.gitconfig"));
+
+	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);
+#endif
+}
+
+void test_config_global__lock_missing_global_config(void)
+{
+	git_config *cfg;
+	git_config_entry *entry;
+	git_transaction *transaction;
+
+	p_unlink("home/.gitconfig"); /* No global config */
+
+	cl_git_pass(git_config_open_default(&cfg));
+	cl_git_pass(git_config_lock(&transaction, cfg));
+	cl_git_pass(git_config_set_string(cfg, "assertion.fail", "boom"));
+	cl_git_pass(git_transaction_commit(transaction));
+	git_transaction_free(transaction);
+
+	/* cfg is updated */
+	cl_git_pass(git_config_get_entry(&entry, cfg, "assertion.fail"));
+	cl_assert_equal_s("boom", entry->value);
+
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+
+	/* We can reread the new value from the global config */
+	cl_git_pass(git_config_open_default(&cfg));
+	cl_git_pass(git_config_get_entry(&entry, cfg, "assertion.fail"));
+	cl_assert_equal_s("boom", entry->value);
+
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+}
+
+void test_config_global__open_xdg(void)
+{
+	git_config *cfg, *xdg, *selected;
+	const char *str = "teststring";
+	const char *key = "this.variable";
+	git_buf buf = {0};
+
+	cl_git_mkfile("xdg/git/config", "# XDG config\n[core]\n  test = 1\n");
+
+	cl_git_pass(git_config_open_default(&cfg));
+	cl_git_pass(git_config_open_level(&xdg, cfg, GIT_CONFIG_LEVEL_XDG));
+	cl_git_pass(git_config_open_global(&selected, cfg));
+
+	cl_git_pass(git_config_set_string(xdg, key, str));
+	cl_git_pass(git_config_get_string_buf(&buf, selected, key));
+	cl_assert_equal_s(str, buf.ptr);
+
+	git_buf_dispose(&buf);
+	git_config_free(selected);
+	git_config_free(xdg);
+	git_config_free(cfg);
+}
+
+void test_config_global__open_programdata(void)
+{
+	git_config *cfg;
+	git_repository *repo;
+	git_buf config_path = GIT_BUF_INIT;
+	git_buf var_contents = GIT_BUF_INIT;
+
+	if (cl_is_env_set("GITTEST_INVASIVE_FS_STRUCTURE"))
+		cl_skip();
+
+	cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH,
+		GIT_CONFIG_LEVEL_PROGRAMDATA, &config_path));
+
+	if (!git_path_isdir(config_path.ptr))
+		cl_git_pass(p_mkdir(config_path.ptr, 0777));
+
+	cl_git_pass(git_buf_puts(&config_path, "/config"));
+
+	cl_git_pass(git_config_open_ondisk(&cfg, config_path.ptr));
+	cl_git_pass(git_config_set_string(cfg, "programdata.var", "even higher level"));
+
+	git_buf_dispose(&config_path);
+	git_config_free(cfg);
+
+	git_config_open_default(&cfg);
+	cl_git_pass(git_config_get_string_buf(&var_contents, cfg, "programdata.var"));
+	cl_assert_equal_s("even higher level", var_contents.ptr);
+
+	git_config_free(cfg);
+	git_buf_dispose(&var_contents);
+
+	cl_git_pass(git_repository_init(&repo, "./foo.git", true));
+	cl_git_pass(git_repository_config(&cfg, repo));
+	cl_git_pass(git_config_get_string_buf(&var_contents, cfg, "programdata.var"));
+	cl_assert_equal_s("even higher level", var_contents.ptr);
+
+	git_config_free(cfg);
+	git_buf_dispose(&var_contents);
+	git_repository_free(repo);
+	cl_fixture_cleanup("./foo.git");
+}

node_modules/nodegit/vendor/libgit2/tests/config/include.c

@@ -0,0 +1,234 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+#include "futils.h"
+
+static git_config *cfg;
+static git_buf buf;
+
+void test_config_include__initialize(void)
+{
+    cfg = NULL;
+    git_buf_init(&buf, 0);
+}
+
+void test_config_include__cleanup(void)
+{
+    git_config_free(cfg);
+    git_buf_dispose(&buf);
+}
+
+void test_config_include__relative(void)
+{
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config-include")));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
+}
+
+void test_config_include__absolute(void)
+{
+	cl_git_pass(git_buf_printf(&buf, "[include]\npath = %s/config-included", cl_fixture("config")));
+
+	cl_git_mkfile("config-include-absolute", git_buf_cstr(&buf));
+	git_buf_dispose(&buf);
+	cl_git_pass(git_config_open_ondisk(&cfg, "config-include-absolute"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
+
+	cl_git_pass(p_unlink("config-include-absolute"));
+}
+
+void test_config_include__homedir(void)
+{
+	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, cl_fixture("config")));
+	cl_git_mkfile("config-include-homedir",  "[include]\npath = ~/config-included");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config-include-homedir"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
+
+	cl_sandbox_set_search_path_defaults();
+
+	cl_git_pass(p_unlink("config-include-homedir"));
+}
+
+/* We need to pretend that the variables were defined where the file was included */
+void test_config_include__ordering(void)
+{
+	cl_git_mkfile("included", "[foo \"bar\"]\nbaz = hurrah\nfrotz = hiya");
+	cl_git_mkfile("including",
+		      "[foo \"bar\"]\nfrotz = hello\n"
+		      "[include]\npath = included\n"
+		      "[foo \"bar\"]\nbaz = huzzah\n");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.frotz"));
+	cl_assert_equal_s("hiya", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
+
+	cl_git_pass(p_unlink("included"));
+	cl_git_pass(p_unlink("including"));
+}
+
+/* We need to pretend that the variables were defined where the file was included */
+void test_config_include__depth(void)
+{
+	cl_git_mkfile("a", "[include]\npath = b");
+	cl_git_mkfile("b", "[include]\npath = a");
+
+	cl_git_fail(git_config_open_ondisk(&cfg, "a"));
+
+	cl_git_pass(p_unlink("a"));
+	cl_git_pass(p_unlink("b"));
+}
+
+void test_config_include__empty_path_sanely_handled(void)
+{
+	cl_git_mkfile("a", "[include]\npath");
+	cl_git_pass(git_config_open_ondisk(&cfg, "a"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "include.path"));
+	cl_assert_equal_s("", git_buf_cstr(&buf));
+
+	cl_git_pass(p_unlink("a"));
+}
+
+void test_config_include__missing(void)
+{
+	cl_git_mkfile("including", "[include]\npath = nonexistentfile\n[foo]\nbar = baz");
+
+	git_error_clear();
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+	cl_assert(git_error_last() == NULL);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_assert_equal_s("baz", git_buf_cstr(&buf));
+
+	cl_git_pass(p_unlink("including"));
+}
+
+void test_config_include__missing_homedir(void)
+{
+	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, cl_fixture("config")));
+	cl_git_mkfile("including", "[include]\npath = ~/.nonexistentfile\n[foo]\nbar = baz");
+
+	git_error_clear();
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+	cl_assert(git_error_last() == NULL);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_assert_equal_s("baz", git_buf_cstr(&buf));
+
+	cl_sandbox_set_search_path_defaults();
+	cl_git_pass(p_unlink("including"));
+}
+
+#define replicate10(s) s s s s s s s s s s
+void test_config_include__depth2(void)
+{
+	const char *content = "[include]\n" replicate10(replicate10("path=bottom\n"));
+
+	cl_git_mkfile("top-level", "[include]\npath = middle\n[foo]\nbar = baz");
+	cl_git_mkfile("middle", content);
+	cl_git_mkfile("bottom", "[foo]\nbar2 = baz2");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_assert_equal_s("baz", git_buf_cstr(&buf));
+
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar2"));
+	cl_assert_equal_s("baz2", git_buf_cstr(&buf));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("middle"));
+	cl_git_pass(p_unlink("bottom"));
+}
+
+void test_config_include__removing_include_removes_values(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included");
+	cl_git_mkfile("included", "[foo]\nbar = value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_mkfile("top-level", "");
+	cl_git_fail(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__rewriting_include_refreshes_values(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = first\n[include]\npath = second");
+	cl_git_mkfile("first", "[first]\nfoo = bar");
+	cl_git_mkfile("second", "[second]\nfoo = bar");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_mkfile("first", "[first]\nother = value");
+	cl_git_fail(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "first.other"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("first"));
+	cl_git_pass(p_unlink("second"));
+}
+
+void test_config_include__included_variables_cannot_be_deleted(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included\n");
+	cl_git_mkfile("included", "[foo]\nbar = value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_fail(git_config_delete_entry(cfg, "foo.bar"));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__included_variables_cannot_be_modified(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included\n");
+
+	cl_git_mkfile("included", "[foo]\nbar = value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_fail(git_config_set_string(cfg, "foo.bar", "other-value"));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__variables_in_included_override_including(void)
+{
+	int i;
+
+	cl_git_mkfile("top-level", "[foo]\nbar = 1\n[include]\npath = included");
+	cl_git_mkfile("included", "[foo]\nbar = 2");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "foo.bar"));
+	cl_assert_equal_i(i, 2);
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__variables_in_including_override_included(void)
+{
+	int i;
+
+	cl_git_mkfile("top-level", "[include]\npath = included\n[foo]\nbar = 1");
+	cl_git_mkfile("included", "[foo]\nbar = 2");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "foo.bar"));
+	cl_assert_equal_i(i, 1);
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}

node_modules/nodegit/vendor/libgit2/tests/config/memory.c

@@ -0,0 +1,139 @@
+#include "clar_libgit2.h"
+
+#include "config_backend.h"
+
+static git_config_backend *backend;
+
+void test_config_memory__initialize(void)
+{
+	backend = NULL;
+}
+
+void test_config_memory__cleanup(void)
+{
+	git_config_backend_free(backend);
+}
+
+static void assert_config_contains(git_config_backend *backend,
+	const char *name, const char *value)
+{
+	git_config_entry *entry;
+	cl_git_pass(git_config_backend_get_string(&entry, backend, name));
+	cl_assert_equal_s(entry->value, value);
+}
+
+struct expected_entry {
+	const char *name;
+	const char *value;
+	int seen;
+};
+
+static int contains_all_cb(const git_config_entry *entry, void *payload)
+{
+	struct expected_entry *entries = (struct expected_entry *) payload;
+	int i;
+
+	for (i = 0; entries[i].name; i++) {
+		if (strcmp(entries[i].name, entry->name) ||
+		    strcmp(entries[i].value , entry->value))
+			continue;
+
+		if (entries[i].seen)
+			cl_fail("Entry seen more than once");
+		entries[i].seen = 1;
+		return 0;
+	}
+
+	cl_fail("Unexpected entry");
+	return -1;
+}
+
+static void assert_config_contains_all(git_config_backend *backend,
+	struct expected_entry *entries)
+{
+	int i;
+
+	cl_git_pass(git_config_backend_foreach(backend, contains_all_cb, entries));
+
+	for (i = 0; entries[i].name; i++)
+		cl_assert(entries[i].seen);
+}
+
+static void setup_backend(const char *cfg)
+{
+	cl_git_pass(git_config_backend_from_string(&backend, cfg, strlen(cfg)));
+	cl_git_pass(git_config_backend_open(backend, 0, NULL));
+}
+
+void test_config_memory__write_operations_fail(void)
+{
+	setup_backend("");
+	cl_git_fail(git_config_backend_set_string(backend, "general.foo", "var"));
+	cl_git_fail(git_config_backend_delete(backend, "general.foo"));
+	cl_git_fail(git_config_backend_lock(backend));
+	cl_git_fail(git_config_backend_unlock(backend, 0));
+}
+
+void test_config_memory__simple(void)
+{
+	setup_backend(
+		"[general]\n"
+		"foo=bar\n");
+
+	assert_config_contains(backend, "general.foo", "bar");
+}
+
+void test_config_memory__malformed_fails_to_open(void)
+{
+	const char *cfg =
+		"[general\n"
+		"foo=bar\n";
+	cl_git_pass(git_config_backend_from_string(&backend, cfg, strlen(cfg)));
+	cl_git_fail(git_config_backend_open(backend, 0, NULL));
+}
+
+void test_config_memory__multiple_vars(void)
+{
+	setup_backend(
+		"[general]\n"
+		"foo=bar\n"
+		"key=value\n");
+	assert_config_contains(backend, "general.foo", "bar");
+	assert_config_contains(backend, "general.key", "value");
+}
+
+void test_config_memory__multiple_sections(void)
+{
+	setup_backend(
+		"[general]\n"
+		"foo=bar\n"
+		"\n"
+		"[other]\n"
+		"key=value\n");
+	assert_config_contains(backend, "general.foo", "bar");
+	assert_config_contains(backend, "other.key", "value");
+}
+
+void test_config_memory__multivar_gets_correct_string(void)
+{
+	setup_backend(
+		"[general]\n"
+		"foo=bar1\n"
+		"foo=bar2\n");
+	assert_config_contains(backend, "general.foo", "bar2");
+}
+
+void test_config_memory__foreach_sees_multivar(void)
+{
+	struct expected_entry entries[] = {
+		{ "general.foo", "bar1", 0 },
+		{ "general.foo", "bar2", 0 },
+		{ NULL, NULL, 0 },
+	};
+
+	setup_backend(
+		"[general]\n"
+		"foo=bar1\n"
+		"foo=bar2\n");
+	assert_config_contains_all(backend, entries);
+}

node_modules/nodegit/vendor/libgit2/tests/config/multivar.c

@@ -0,0 +1,288 @@
+#include "clar_libgit2.h"
+
+static const char *_name = "remote.ab.url";
+
+void test_config_multivar__initialize(void)
+{
+	cl_fixture_sandbox("config");
+}
+
+void test_config_multivar__cleanup(void)
+{
+	cl_fixture_cleanup("config");
+}
+
+static int mv_read_cb(const git_config_entry *entry, void *data)
+{
+	int *n = (int *) data;
+
+	if (!strcmp(entry->name, _name))
+		(*n)++;
+
+	return 0;
+}
+
+void test_config_multivar__foreach(void)
+{
+	git_config *cfg;
+	int n = 0;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config11")));
+
+	cl_git_pass(git_config_foreach(cfg, mv_read_cb, &n));
+	cl_assert(n == 2);
+
+	git_config_free(cfg);
+}
+
+static int cb(const git_config_entry *entry, void *data)
+{
+	int *n = (int *) data;
+
+	GIT_UNUSED(entry);
+
+	(*n)++;
+
+	return 0;
+}
+
+static void check_get_multivar_foreach(
+	git_config *cfg, int expected, int expected_patterned)
+{
+	int n = 0;
+
+	if (expected > 0) {
+		cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+		cl_assert_equal_i(expected, n);
+	} else {
+		cl_assert_equal_i(GIT_ENOTFOUND,
+			git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	}
+
+	n = 0;
+
+	if (expected_patterned > 0) {
+		cl_git_pass(git_config_get_multivar_foreach(cfg, _name, "example", cb, &n));
+		cl_assert_equal_i(expected_patterned, n);
+	} else {
+		cl_assert_equal_i(GIT_ENOTFOUND,
+			git_config_get_multivar_foreach(cfg, _name, "example", cb, &n));
+	}
+}
+
+static void check_get_multivar(git_config *cfg, int expected)
+{
+	git_config_iterator *iter;
+	git_config_entry *entry;
+	int n = 0;
+
+	cl_git_pass(git_config_multivar_iterator_new(&iter, cfg, _name, NULL));
+
+	while (git_config_next(&entry, iter) == 0)
+		n++;
+
+	cl_assert_equal_i(expected, n);
+	git_config_iterator_free(iter);
+
+}
+
+void test_config_multivar__get(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+	check_get_multivar_foreach(cfg, 2, 1);
+
+	/* add another that has the _name entry */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config/config9", GIT_CONFIG_LEVEL_SYSTEM, NULL, 1));
+	check_get_multivar_foreach(cfg, 3, 2);
+
+	/* add another that does not have the _name entry */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config/config0", GIT_CONFIG_LEVEL_GLOBAL, NULL, 1));
+	check_get_multivar_foreach(cfg, 3, 2);
+
+	/* add another that does not have the _name entry at the end */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config/config1", GIT_CONFIG_LEVEL_APP, NULL, 1));
+	check_get_multivar_foreach(cfg, 3, 2);
+
+	/* drop original file */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config/config2", GIT_CONFIG_LEVEL_LOCAL, NULL, 1));
+	check_get_multivar_foreach(cfg, 1, 1);
+
+	/* drop other file with match */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config/config3", GIT_CONFIG_LEVEL_SYSTEM, NULL, 1));
+	check_get_multivar_foreach(cfg, 0, 0);
+
+	/* reload original file (add different place in order) */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config/config11", GIT_CONFIG_LEVEL_SYSTEM, NULL, 1));
+	check_get_multivar_foreach(cfg, 2, 1);
+
+	check_get_multivar(cfg, 2);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__add(void)
+{
+	git_config *cfg;
+	int n;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+	cl_git_pass(git_config_set_multivar(cfg, _name, "nonexistant", "git://git.otherplace.org/libgit2"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert_equal_i(n, 3);
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, "otherplace", cb, &n));
+	cl_assert_equal_i(n, 1);
+
+	git_config_free(cfg);
+
+	/* We know it works in memory, let's see if the file is written correctly */
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert_equal_i(n, 3);
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, "otherplace", cb, &n));
+	cl_assert_equal_i(n, 1);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__add_new(void)
+{
+	const char *var = "a.brand.new";
+	git_config *cfg;
+	int n;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	cl_git_pass(git_config_set_multivar(cfg, var, "$^", "variable"));
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, var, NULL, cb, &n));
+	cl_assert_equal_i(n, 1);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__replace(void)
+{
+	git_config *cfg;
+	int n;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert(n == 2);
+
+	cl_git_pass(git_config_set_multivar(cfg, _name, "github", "git://git.otherplace.org/libgit2"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert(n == 2);
+
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert(n == 2);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__replace_multiple(void)
+{
+	git_config *cfg;
+	int n;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+	cl_git_pass(git_config_set_multivar(cfg, _name, "git://", "git://git.otherplace.org/libgit2"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, "otherplace", cb, &n));
+	cl_assert_equal_i(n, 2);
+
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, "otherplace", cb, &n));
+	cl_assert_equal_i(n, 2);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__delete(void)
+{
+	git_config *cfg;
+	int n;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert_equal_i(2, n);
+
+	cl_git_pass(git_config_delete_multivar(cfg, _name, "github"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert_equal_i(1, n);
+
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert_equal_i(1, n);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__delete_multiple(void)
+{
+	git_config *cfg;
+	int n;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
+	cl_assert(n == 2);
+
+	cl_git_pass(git_config_delete_multivar(cfg, _name, "git"));
+
+	n = 0;
+	cl_git_fail_with(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n), GIT_ENOTFOUND);
+
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	n = 0;
+	cl_git_fail_with(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n), GIT_ENOTFOUND);
+
+	git_config_free(cfg);
+}
+
+void test_config_multivar__delete_notfound(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
+
+	cl_git_fail_with(git_config_delete_multivar(cfg, "remote.ab.noturl", "git"), GIT_ENOTFOUND);
+
+	git_config_free(cfg);
+}

node_modules/nodegit/vendor/libgit2/tests/config/new.c

@@ -0,0 +1,34 @@
+#include "clar_libgit2.h"
+
+#include "filebuf.h"
+#include "futils.h"
+#include "posix.h"
+
+#define TEST_CONFIG "git-new-config"
+
+void test_config_new__write_new_config(void)
+{
+	git_config *config;
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_mkfile(TEST_CONFIG, "");
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+
+	cl_git_pass(git_config_set_string(config, "color.ui", "auto"));
+	cl_git_pass(git_config_set_string(config, "core.editor", "ed"));
+
+	git_config_free(config);
+
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+
+	cl_git_pass(git_config_get_string_buf(&buf, config, "color.ui"));
+	cl_assert_equal_s("auto", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, config, "core.editor"));
+	cl_assert_equal_s("ed", git_buf_cstr(&buf));
+
+	git_buf_dispose(&buf);
+	git_config_free(config);
+
+	p_unlink(TEST_CONFIG);
+}

node_modules/nodegit/vendor/libgit2/tests/config/read.c

@@ -0,0 +1,913 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+#include "path.h"
+
+static git_buf buf = GIT_BUF_INIT;
+
+void test_config_read__cleanup(void)
+{
+	git_buf_dispose(&buf);
+}
+
+void test_config_read__simple_read(void)
+{
+	git_config *cfg;
+	int32_t i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config0")));
+
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.repositoryformatversion"));
+	cl_assert(i == 0);
+	cl_git_pass(git_config_get_bool(&i, cfg, "core.filemode"));
+	cl_assert(i == 1);
+	cl_git_pass(git_config_get_bool(&i, cfg, "core.bare"));
+	cl_assert(i == 0);
+	cl_git_pass(git_config_get_bool(&i, cfg, "core.logallrefupdates"));
+	cl_assert(i == 1);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__case_sensitive(void)
+{
+	git_config *cfg;
+	int i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config1")));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "this.that.other"));
+	cl_assert_equal_s("true", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "this.That.other"));
+	cl_assert_equal_s("yes", git_buf_cstr(&buf));
+
+	cl_git_pass(git_config_get_bool(&i, cfg, "this.that.other"));
+	cl_assert(i == 1);
+	cl_git_pass(git_config_get_bool(&i, cfg, "this.That.other"));
+	cl_assert(i == 1);
+
+	/* This one doesn't exist */
+	cl_must_fail(git_config_get_bool(&i, cfg, "this.thaT.other"));
+
+	git_config_free(cfg);
+}
+
+/*
+ * If \ is the last non-space character on the line, we read the next
+ * one, separating each line with SP.
+ */
+void test_config_read__multiline_value(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config2")));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "this.That.and"));
+	cl_assert_equal_s("one one one two two three three", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+static void clean_test_config(void *unused)
+{
+	GIT_UNUSED(unused);
+	cl_fixture_cleanup("./testconfig");
+}
+
+void test_config_read__multiline_value_and_eof(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[header]\n  key1 = foo\\\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "header.key1"));
+	cl_assert_equal_s("foo", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__multiline_eof(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[header]\n  key1 = \\\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "header.key1"));
+	cl_assert_equal_s("", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+/*
+ * This kind of subsection declaration is case-insensitive
+ */
+void test_config_read__subsection_header(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config3")));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "section.subsection.var"));
+	cl_assert_equal_s("hello", git_buf_cstr(&buf));
+
+	/* The subsection is transformed to lower-case */
+	cl_must_fail(git_config_get_string_buf(&buf, cfg, "section.subSectIon.var"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__lone_variable(void)
+{
+	git_config *cfg;
+	int i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config4")));
+
+	cl_git_fail(git_config_get_int32(&i, cfg, "some.section.variable"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.section.variable"));
+	cl_assert_equal_s("", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+
+	cl_git_pass(git_config_get_bool(&i, cfg, "some.section.variable"));
+	cl_assert(i == 1);
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.section.variableeq"));
+	cl_assert_equal_s("", git_buf_cstr(&buf));
+
+	cl_git_pass(git_config_get_bool(&i, cfg, "some.section.variableeq"));
+	cl_assert(i == 0);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__number_suffixes(void)
+{
+	git_config *cfg;
+	int64_t i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config5")));
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.simple"));
+	cl_assert(i == 1);
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.k"));
+	cl_assert(i == 1 * 1024);
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.kk"));
+	cl_assert(i == 1 * 1024);
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.m"));
+	cl_assert(i == 1 * 1024 * 1024);
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.mm"));
+	cl_assert(i == 1 * 1024 * 1024);
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.g"));
+	cl_assert(i == 1 * 1024 * 1024 * 1024);
+
+	cl_git_pass(git_config_get_int64(&i, cfg, "number.gg"));
+	cl_assert(i == 1 * 1024 * 1024 * 1024);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__blank_lines(void)
+{
+	git_config *cfg;
+	int i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config6")));
+
+	cl_git_pass(git_config_get_bool(&i, cfg, "valid.subsection.something"));
+	cl_assert(i == 1);
+
+	cl_git_pass(git_config_get_bool(&i, cfg, "something.else.something"));
+	cl_assert(i == 0);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_ext_headers(void)
+{
+	git_config *cfg;
+	cl_must_fail(git_config_open_ondisk(&cfg, cl_fixture("config/config7")));
+}
+
+void test_config_read__empty_files(void)
+{
+	git_config *cfg;
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config8")));
+	git_config_free(cfg);
+}
+
+void test_config_read__symbol_headers(void)
+{
+	git_config *cfg;
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config20")));
+	git_config_free(cfg);
+}
+
+void test_config_read__header_in_last_line(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config10")));
+	git_config_free(cfg);
+}
+
+void test_config_read__prefixes(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config9")));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "remote.ab.url"));
+	cl_assert_equal_s("http://example.com/git/ab", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "remote.abba.url"));
+	cl_assert_equal_s("http://example.com/git/abba", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__escaping_quotes(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config13")));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.editor"));
+	cl_assert_equal_s("\"C:/Program Files/Nonsense/bah.exe\" \"--some option\"", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_escape_sequence(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[header]\n  key1 = \\\\\\;\n  key2 = value2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+static int count_cfg_entries_and_compare_levels(
+	const git_config_entry *entry, void *payload)
+{
+	int *count = payload;
+
+	if (!strcmp(entry->value, "7") || !strcmp(entry->value, "17"))
+		cl_assert(entry->level == GIT_CONFIG_LEVEL_GLOBAL);
+	else
+		cl_assert(entry->level == GIT_CONFIG_LEVEL_SYSTEM);
+
+	(*count)++;
+	return 0;
+}
+
+static int cfg_callback_countdown(const git_config_entry *entry, void *payload)
+{
+	int *count = payload;
+	GIT_UNUSED(entry);
+	(*count)--;
+	if (*count == 0)
+		return -100;
+	return 0;
+}
+
+void test_config_read__foreach(void)
+{
+	git_config *cfg;
+	int count, ret;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	count = 0;
+	cl_git_pass(git_config_foreach(cfg, count_cfg_entries_and_compare_levels, &count));
+	cl_assert_equal_i(7, count);
+
+	count = 3;
+	cl_git_fail(ret = git_config_foreach(cfg, cfg_callback_countdown, &count));
+	cl_assert_equal_i(-100, ret);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__iterator(void)
+{
+	const char *keys[] = {
+		"core.dummy2",
+		"core.verylong",
+		"core.dummy",
+		"remote.ab.url",
+		"remote.abba.url",
+		"core.dummy2",
+		"core.global"
+	};
+	git_config *cfg;
+	git_config_iterator *iter;
+	git_config_entry *entry;
+	int count, ret;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	count = 0;
+	cl_git_pass(git_config_iterator_new(&iter, cfg));
+
+	while ((ret = git_config_next(&entry, iter)) == 0) {
+		cl_assert_equal_s(entry->name, keys[count]);
+		count++;
+	}
+
+	git_config_iterator_free(iter);
+	cl_assert_equal_i(GIT_ITEROVER, ret);
+	cl_assert_equal_i(7, count);
+
+	count = 3;
+	cl_git_pass(git_config_iterator_new(&iter, cfg));
+
+	git_config_iterator_free(iter);
+	git_config_free(cfg);
+}
+
+static int count_cfg_entries(const git_config_entry *entry, void *payload)
+{
+	int *count = payload;
+	GIT_UNUSED(entry);
+	(*count)++;
+	return 0;
+}
+
+void test_config_read__foreach_match(void)
+{
+	git_config *cfg;
+	int count;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config9")));
+
+	count = 0;
+	cl_git_pass(
+		git_config_foreach_match(cfg, "core.*", count_cfg_entries, &count));
+	cl_assert_equal_i(3, count);
+
+	count = 0;
+	cl_git_pass(
+		git_config_foreach_match(cfg, "remote\\.ab.*", count_cfg_entries, &count));
+	cl_assert_equal_i(2, count);
+
+	count = 0;
+	cl_git_pass(
+		git_config_foreach_match(cfg, ".*url$", count_cfg_entries, &count));
+	cl_assert_equal_i(2, count);
+
+	count = 0;
+	cl_git_pass(
+		git_config_foreach_match(cfg, ".*dummy.*", count_cfg_entries, &count));
+	cl_assert_equal_i(2, count);
+
+	count = 0;
+	cl_git_pass(
+		git_config_foreach_match(cfg, ".*nomatch.*", count_cfg_entries, &count));
+	cl_assert_equal_i(0, count);
+
+	git_config_free(cfg);
+}
+
+static void check_glob_iter(git_config *cfg, const char *regexp, int expected)
+{
+	git_config_iterator *iter;
+	git_config_entry *entry;
+	int count, error;
+
+	cl_git_pass(git_config_iterator_glob_new(&iter, cfg, regexp));
+
+	count = 0;
+	while ((error = git_config_next(&entry, iter)) == 0)
+		count++;
+
+	cl_assert_equal_i(GIT_ITEROVER, error);
+	cl_assert_equal_i(expected, count);
+	git_config_iterator_free(iter);
+}
+
+void test_config_read__iterator_invalid_glob(void)
+{
+	git_config *cfg;
+	git_config_iterator *iter;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config9")));
+
+	cl_git_fail(git_config_iterator_glob_new(&iter, cfg, "*"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__iterator_glob(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config9")));
+
+	check_glob_iter(cfg, "core.*", 3);
+	check_glob_iter(cfg, "remote\\.ab.*", 2);
+	check_glob_iter(cfg, ".*url$", 2);
+	check_glob_iter(cfg, ".*dummy.*", 2);
+	check_glob_iter(cfg, ".*nomatch.*", 0);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__whitespace_not_required_around_assignment(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config14")));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "a.b"));
+	cl_assert_equal_s("c", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "d.e"));
+	cl_assert_equal_s("f", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__read_git_config_entry(void)
+{
+	git_config *cfg;
+	git_config_entry *entry;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+
+	cl_git_pass(git_config_get_entry(&entry, cfg, "core.dummy2"));
+	cl_assert_equal_s("core.dummy2", entry->name);
+	cl_assert_equal_s("42", entry->value);
+	cl_assert_equal_i(GIT_CONFIG_LEVEL_SYSTEM, entry->level);
+
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+}
+
+/*
+ * At the beginning of the test:
+ *  - config9 has: core.dummy2=42
+ *  - config15 has: core.dummy2=7
+ *  - config16 has: core.dummy2=28
+ */
+void test_config_read__local_config_overrides_global_config_overrides_system_config(void)
+{
+	git_config *cfg;
+	int32_t i;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config16"),
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.dummy2"));
+	cl_assert_equal_i(28, i);
+
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.dummy2"));
+	cl_assert_equal_i(7, i);
+
+	git_config_free(cfg);
+}
+
+/*
+ * At the beginning of the test:
+ *  - config9 has: core.global does not exist
+ *  - config15 has: core.global=17
+ *  - config16 has: core.global=29
+ *
+ * And also:
+ *  - config9 has: core.system does not exist
+ *  - config15 has: core.system does not exist
+ *  - config16 has: core.system=11
+ */
+void test_config_read__fallback_from_local_to_global_and_from_global_to_system(void)
+{
+	git_config *cfg;
+	int32_t i;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config16"),
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.global"));
+	cl_assert_equal_i(17, i);
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.system"));
+	cl_assert_equal_i(11, i);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__parent_dir_is_file(void)
+{
+	git_config *cfg;
+	int count;
+
+	cl_git_pass(git_config_new(&cfg));
+	/*
+	 * Verify we can add non-existing files when the parent directory is not
+	 * a directory.
+	 */
+	cl_git_pass(git_config_add_file_ondisk(cfg, "/dev/null/.gitconfig",
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+
+	count = 0;
+	cl_git_pass(git_config_foreach(cfg, count_cfg_entries_and_compare_levels, &count));
+	cl_assert_equal_i(0, count);
+
+	git_config_free(cfg);
+}
+
+/*
+ * At the beginning of the test, config18 has:
+ *	int32global = 28
+ *	int64global = 9223372036854775803
+ *	boolglobal = true
+ *	stringglobal = I'm a global config value!
+ *
+ * And config19 has:
+ *	int32global = -1
+ *	int64global = -2
+ *	boolglobal = false
+ *	stringglobal = don't find me!
+ *
+ */
+void test_config_read__simple_read_from_specific_level(void)
+{
+	git_config *cfg, *cfg_specific;
+	int i;
+	int64_t l, expected = +9223372036854775803;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config18"),
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config19"),
+		GIT_CONFIG_LEVEL_SYSTEM, NULL, 0));
+
+	cl_git_pass(git_config_open_level(&cfg_specific, cfg, GIT_CONFIG_LEVEL_GLOBAL));
+
+	cl_git_pass(git_config_get_int32(&i, cfg_specific, "core.int32global"));
+	cl_assert_equal_i(28, i);
+	cl_git_pass(git_config_get_int64(&l, cfg_specific, "core.int64global"));
+	cl_assert(l == expected);
+	cl_git_pass(git_config_get_bool(&i, cfg_specific, "core.boolglobal"));
+	cl_assert_equal_b(true, i);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg_specific, "core.stringglobal"));
+	cl_assert_equal_s("I'm a global config value!", git_buf_cstr(&buf));
+
+	git_config_free(cfg_specific);
+	git_config_free(cfg);
+}
+
+void test_config_read__can_load_and_parse_an_empty_config_file(void)
+{
+	git_config *cfg;
+	int i;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	cl_assert_equal_i(GIT_ENOTFOUND, git_config_get_int32(&i, cfg, "nope.neither"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__corrupt_header(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[sneaky ] \"quoted closing quote mark\\\"");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__corrupt_header2(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[unclosed \"bracket\"\n    lib = git2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__corrupt_header3(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[unclosed \"slash\\\"]\n    lib = git2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_key_chars(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[foo]\n    has_underscore = git2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_rewritefile("./testconfig", "[foo]\n  has/slash = git2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_rewritefile("./testconfig", "[foo]\n  has+plus = git2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_rewritefile("./testconfig", "[no_key]\n  = git2\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__lone_variable_with_trailing_whitespace(void)
+{
+	git_config *cfg;
+	int b;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[foo]\n    lonevariable   \n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_pass(git_config_get_bool(&b, cfg, "foo.lonevariable"));
+	cl_assert_equal_b(true, b);
+
+	git_config_free(cfg);
+}
+
+void test_config_read__override_variable(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[some] var = one\nvar = two");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.var"));
+	cl_assert_equal_s("two", git_buf_cstr(&buf));
+
+	git_config_free(cfg);
+}
+
+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);
+}
+
+void test_config_read__crlf_style_line_endings(void)
+{
+	git_buf buf = GIT_BUF_INIT;
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[some]\r\n var = value\r\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_config_free(cfg);
+	git_buf_dispose(&buf);
+}
+
+void test_config_read__trailing_crlf(void)
+{
+	git_buf buf = GIT_BUF_INIT;
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[some]\r\n var = value\r\n\r\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_config_free(cfg);
+	git_buf_dispose(&buf);
+}
+
+void test_config_read__bom(void)
+{
+	git_buf buf = GIT_BUF_INIT;
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "\xEF\xBB\xBF[some]\n var = value\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_config_free(cfg);
+	git_buf_dispose(&buf);
+}
+
+void test_config_read__arbitrary_whitespace_before_subsection(void)
+{
+	git_buf buf = GIT_BUF_INIT;
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[some \t \"subsection\"]\n var = value\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.subsection.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_config_free(cfg);
+	git_buf_dispose(&buf);
+}
+
+void test_config_read__no_whitespace_after_subsection(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[some \"subsection\" ]\n var = value\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_space_section(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "\xEF\xBB\xBF[some section]\n var = value\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_quoted_first_section(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "\xEF\xBB\xBF[\"some\"]\n var = value\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_unquoted_subsection(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "\xEF\xBB\xBF[some sub section]\n var = value\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__invalid_quoted_third_section(void)
+{
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "\xEF\xBB\xBF[some sub \"section\"]\n var = value\n");
+	cl_git_fail(git_config_open_ondisk(&cfg, "./testconfig"));
+
+	git_config_free(cfg);
+}
+
+void test_config_read__single_line(void)
+{
+	git_buf buf = GIT_BUF_INIT;
+	git_config *cfg;
+
+	cl_set_cleanup(&clean_test_config, NULL);
+	cl_git_mkfile("./testconfig", "[some] var = value\n[some \"OtheR\"] var = value");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.OtheR.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_config_free(cfg);
+	cl_git_mkfile("./testconfig", "[some] var = value\n[some \"OtheR\"]var = value");
+	cl_git_pass(git_config_open_ondisk(&cfg, "./testconfig"));
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "some.OtheR.var"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	git_config_free(cfg);
+	git_buf_dispose(&buf);
+}
+
+static int read_nosection_cb(const git_config_entry *entry, void *payload) {
+	int *seen = (int*)payload;
+	if (strcmp(entry->name, "key") == 0) {
+		(*seen)++;
+	}
+	return 0;
+}
+
+/* This would ideally issue a warning, if we had a way to do so. */
+void test_config_read__nosection(void)
+{
+	git_config *cfg;
+	git_buf buf = GIT_BUF_INIT;
+	int seen = 0;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config-nosection")));
+
+	/*
+	 * Given a key with no section, we do not allow reading it,
+	 * but we do include it in an iteration over the config
+	 * store. This appears to match how git's own APIs (and
+	 * git-config(1)) behave.
+	 */
+
+	cl_git_fail_with(git_config_get_string_buf(&buf, cfg, "key"), GIT_EINVALIDSPEC);
+
+	cl_git_pass(git_config_foreach(cfg, read_nosection_cb, &seen));
+	cl_assert_equal_i(seen, 1);
+
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}

node_modules/nodegit/vendor/libgit2/tests/config/readonly.c

@@ -0,0 +1,65 @@
+#include "clar_libgit2.h"
+#include "config_backend.h"
+#include "config.h"
+#include "path.h"
+
+static git_config *cfg;
+
+void test_config_readonly__initialize(void)
+{
+	cl_git_pass(git_config_new(&cfg));
+}
+
+void test_config_readonly__cleanup(void)
+{
+	git_config_free(cfg);
+	cfg = NULL;
+}
+
+void test_config_readonly__writing_to_readonly_fails(void)
+{
+	git_config_backend *backend;
+
+	cl_git_pass(git_config_backend_from_file(&backend, "global"));
+	backend->readonly = 1;
+	cl_git_pass(git_config_add_backend(cfg, backend, GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	cl_git_fail_with(GIT_ENOTFOUND, git_config_set_string(cfg, "foo.bar", "baz"));
+	cl_assert(!git_path_exists("global"));
+}
+
+void test_config_readonly__writing_to_cfg_with_rw_precedence_succeeds(void)
+{
+	git_config_backend *backend;
+
+	cl_git_pass(git_config_backend_from_file(&backend, "global"));
+	backend->readonly = 1;
+	cl_git_pass(git_config_add_backend(cfg, backend, GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	cl_git_pass(git_config_backend_from_file(&backend, "local"));
+	cl_git_pass(git_config_add_backend(cfg, backend, GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+
+	cl_git_pass(git_config_set_string(cfg, "foo.bar", "baz"));
+
+	cl_assert(git_path_exists("local"));
+	cl_assert(!git_path_exists("global"));
+	cl_git_pass(p_unlink("local"));
+}
+
+void test_config_readonly__writing_to_cfg_with_ro_precedence_succeeds(void)
+{
+	git_config_backend *backend;
+
+	cl_git_pass(git_config_backend_from_file(&backend, "local"));
+	backend->readonly = 1;
+	cl_git_pass(git_config_add_backend(cfg, backend, GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+
+	cl_git_pass(git_config_backend_from_file(&backend, "global"));
+	cl_git_pass(git_config_add_backend(cfg, backend, GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	cl_git_pass(git_config_set_string(cfg, "foo.bar", "baz"));
+
+	cl_assert(!git_path_exists("local"));
+	cl_assert(git_path_exists("global"));
+	cl_git_pass(p_unlink("global"));
+}

node_modules/nodegit/vendor/libgit2/tests/config/rename.c

@@ -0,0 +1,89 @@
+#include "clar_libgit2.h"
+#include "config.h"
+
+static git_repository *g_repo = NULL;
+static git_config *g_config = NULL;
+
+void test_config_rename__initialize(void)
+{
+    g_repo = cl_git_sandbox_init("testrepo.git");
+	cl_git_pass(git_repository_config(&g_config, g_repo));
+}
+
+void test_config_rename__cleanup(void)
+{
+	git_config_free(g_config);
+	g_config = NULL;
+
+	cl_git_sandbox_cleanup();
+	g_repo = NULL;
+}
+
+void test_config_rename__can_rename(void)
+{
+	git_config_entry *ce;
+
+	cl_git_pass(git_config_get_entry(
+		&ce, g_config, "branch.track-local.remote"));
+	cl_assert_equal_s(".", ce->value);
+	git_config_entry_free(ce);
+
+	cl_git_fail(git_config_get_entry(
+		&ce, g_config, "branch.local-track.remote"));
+
+	cl_git_pass(git_config_rename_section(
+		g_repo, "branch.track-local", "branch.local-track"));
+
+	cl_git_pass(git_config_get_entry(
+		&ce, g_config, "branch.local-track.remote"));
+	cl_assert_equal_s(".", ce->value);
+	git_config_entry_free(ce);
+
+	cl_git_fail(git_config_get_entry(
+		&ce, g_config, "branch.track-local.remote"));
+}
+
+void test_config_rename__prevent_overwrite(void)
+{
+	git_config_entry *ce;
+
+	cl_git_pass(git_config_set_string(
+		g_config, "branch.local-track.remote", "yellow"));
+
+	cl_git_pass(git_config_get_entry(
+		&ce, g_config, "branch.local-track.remote"));
+	cl_assert_equal_s("yellow", ce->value);
+	git_config_entry_free(ce);
+
+	cl_git_pass(git_config_rename_section(
+		g_repo, "branch.track-local", "branch.local-track"));
+
+	cl_git_pass(git_config_get_entry(
+		&ce, g_config, "branch.local-track.remote"));
+	cl_assert_equal_s(".", ce->value);
+	git_config_entry_free(ce);
+
+	/* so, we don't currently prevent overwrite... */
+	/* {
+		const git_error *err;
+		cl_assert((err = git_error_last()) != NULL);
+		cl_assert(err->message != NULL);
+	} */
+}
+
+static void assert_invalid_config_section_name(
+	git_repository *repo, const char *name)
+{
+	cl_git_fail_with(
+		git_config_rename_section(repo, "branch.remoteless", name),
+		GIT_EINVALIDSPEC);
+}
+
+void test_config_rename__require_a_valid_new_name(void)
+{
+	assert_invalid_config_section_name(g_repo, "");
+	assert_invalid_config_section_name(g_repo, "bra\nch");
+	assert_invalid_config_section_name(g_repo, "branc#");
+	assert_invalid_config_section_name(g_repo, "bra\nch.duh");
+	assert_invalid_config_section_name(g_repo, "branc#.duh");
+}

node_modules/nodegit/vendor/libgit2/tests/config/snapshot.c

@@ -0,0 +1,139 @@
+#include "clar_libgit2.h"
+
+#include "config_backend.h"
+
+static git_config *cfg;
+static git_config *snapshot;
+
+void test_config_snapshot__cleanup(void)
+{
+	git_config_free(cfg);
+	cfg = NULL;
+	git_config_free(snapshot);
+	snapshot = NULL;
+}
+
+void test_config_snapshot__create_snapshot(void)
+{
+	int32_t i;
+
+	cl_git_mkfile("config", "[old]\nvalue = 5\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "config"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "old.value"));
+	cl_assert_equal_i(5, i);
+
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+
+	/* Change the value on the file itself (simulate external process) */
+	cl_git_mkfile("config", "[old]\nvalue = 56\n");
+
+	cl_git_pass(git_config_get_int32(&i, cfg, "old.value"));
+	cl_assert_equal_i(56, i);
+	cl_git_pass(git_config_get_int32(&i, snapshot, "old.value"));
+	cl_assert_equal_i(5, i);
+
+	/* Change the value on the file itself (simulate external process) */
+	cl_git_mkfile("config", "[old]\nvalue = 999\n");
+
+	/* Old snapshot should still have the old value */
+	cl_git_pass(git_config_get_int32(&i, snapshot, "old.value"));
+	cl_assert_equal_i(5, i);
+
+	/* New snapshot should see new value */
+	git_config_free(snapshot);
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+	cl_git_pass(git_config_get_int32(&i, snapshot, "old.value"));
+	cl_assert_equal_i(999, i);
+
+	cl_git_pass(p_unlink("config"));
+}
+
+static int count_me(const git_config_entry *entry, void *payload)
+{
+	int *n = (int *) payload;
+
+	GIT_UNUSED(entry);
+
+	(*n)++;
+
+	return 0;
+}
+
+void test_config_snapshot__multivar(void)
+{
+	int count;
+
+	count = 0;
+	cl_git_mkfile("config", "[old]\nvalue = 5\nvalue = 6\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, "config"));
+	cl_git_pass(git_config_get_multivar_foreach(cfg, "old.value", NULL, count_me, &count));
+	cl_assert_equal_i(2, count);
+
+	count = 0;
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+	cl_git_pass(git_config_get_multivar_foreach(snapshot, "old.value", NULL, count_me, &count));
+	cl_assert_equal_i(2, count);
+
+	cl_git_pass(p_unlink("config"));
+}
+
+void test_config_snapshot__includes(void)
+{
+	int i;
+
+	cl_git_mkfile("including", "[include]\npath = included");
+	cl_git_mkfile("included", "[section]\nkey = 1\n");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+
+	cl_git_pass(git_config_get_int32(&i, snapshot, "section.key"));
+	cl_assert_equal_i(i, 1);
+
+	/* Rewrite "included" config */
+	cl_git_mkfile("included", "[section]\nkey = 11\n");
+
+	/* Assert that the live config changed, but snapshot remained the same */
+	cl_git_pass(git_config_get_int32(&i, cfg, "section.key"));
+	cl_assert_equal_i(i, 11);
+	cl_git_pass(git_config_get_int32(&i, snapshot, "section.key"));
+	cl_assert_equal_i(i, 1);
+
+	cl_git_pass(p_unlink("including"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_snapshot__snapshot(void)
+{
+	git_config *snapshot_snapshot;
+	int i;
+
+	cl_git_mkfile("configfile", "[section]\nkey = 1\n");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "configfile"));
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+
+	cl_git_pass(git_config_snapshot(&snapshot_snapshot, snapshot));
+
+	cl_git_pass(git_config_get_int32(&i, snapshot_snapshot, "section.key"));
+	cl_assert_equal_i(i, 1);
+
+	git_config_free(snapshot_snapshot);
+
+	cl_git_pass(p_unlink("configfile"));
+}
+
+void test_config_snapshot__snapshot_from_in_memony(void)
+{
+	const char *configuration = "[section]\nkey = 1\n";
+	git_config_backend *backend;
+	int i;
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_backend_from_string(&backend, configuration, strlen(configuration)));
+	cl_git_pass(git_config_add_backend(cfg, backend, 0, NULL, 0));
+
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+	cl_git_pass(git_config_get_int32(&i, snapshot, "section.key"));
+	cl_assert_equal_i(i, 1);
+}

node_modules/nodegit/vendor/libgit2/tests/config/stress.c

@@ -0,0 +1,201 @@
+#include "clar_libgit2.h"
+
+#include "filebuf.h"
+#include "futils.h"
+#include "posix.h"
+
+#define TEST_CONFIG "git-test-config"
+
+static git_buf buf = GIT_BUF_INIT;
+
+void test_config_stress__initialize(void)
+{
+	git_filebuf file = GIT_FILEBUF_INIT;
+
+	cl_git_pass(git_filebuf_open(&file, TEST_CONFIG, 0, 0666));
+
+	git_filebuf_printf(&file, "[color]\n\tui = auto\n");
+	git_filebuf_printf(&file, "[core]\n\teditor = \n");
+
+	cl_git_pass(git_filebuf_commit(&file));
+}
+
+void test_config_stress__cleanup(void)
+{
+	git_buf_dispose(&buf);
+	p_unlink(TEST_CONFIG);
+}
+
+void test_config_stress__dont_break_on_invalid_input(void)
+{
+	git_config *config;
+
+	cl_assert(git_path_exists(TEST_CONFIG));
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+
+	cl_git_pass(git_config_get_string_buf(&buf, config, "color.ui"));
+	cl_git_pass(git_config_get_string_buf(&buf, config, "core.editor"));
+
+	git_config_free(config);
+}
+
+void assert_config_value(git_config *config, const char *key, const char *value)
+{
+	git_buf_clear(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, config, key));
+	cl_assert_equal_s(value, git_buf_cstr(&buf));
+}
+
+void test_config_stress__comments(void)
+{
+	git_config *config;
+
+	cl_git_pass(git_config_open_ondisk(&config, cl_fixture("config/config12")));
+
+	assert_config_value(config, "some.section.test2", "hello");
+	assert_config_value(config, "some.section.test3", "welcome");
+	assert_config_value(config, "some.section.other", "hello! \" ; ; ; ");
+	assert_config_value(config, "some.section.other2", "cool! \" # # # ");
+	assert_config_value(config, "some.section.multi", "hi, this is a ; multiline comment # with ;\n special chars and other stuff !@#");
+	assert_config_value(config, "some.section.multi2", "good, this is a ; multiline comment # with ;\n special chars and other stuff !@#");
+	assert_config_value(config, "some.section.back", "this is \ba phrase");
+
+	git_config_free(config);
+}
+
+void test_config_stress__escape_subsection_names(void)
+{
+	git_config *config;
+
+	cl_assert(git_path_exists("git-test-config"));
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+
+	cl_git_pass(git_config_set_string(config, "some.sec\\tion.other", "foo"));
+	git_config_free(config);
+
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+
+	assert_config_value(config, "some.sec\\tion.other", "foo");
+
+	git_config_free(config);
+}
+
+void test_config_stress__trailing_backslash(void)
+{
+	git_config *config;
+	const char *path =  "C:\\iam\\some\\windows\\path\\";
+
+	cl_assert(git_path_exists("git-test-config"));
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+	cl_git_pass(git_config_set_string(config, "windows.path", path));
+	git_config_free(config);
+
+	cl_git_pass(git_config_open_ondisk(&config, TEST_CONFIG));
+	assert_config_value(config, "windows.path", path);
+
+	git_config_free(config);
+}
+
+void test_config_stress__complex(void)
+{
+	git_config *config;
+	const char *path = "./config-immediate-multiline";
+
+	cl_git_mkfile(path, "[imm]\n multi = \"\\\nfoo\"");
+	cl_git_pass(git_config_open_ondisk(&config, path));
+	assert_config_value(config, "imm.multi", "foo");
+
+	git_config_free(config);
+}
+
+void test_config_stress__quick_write(void)
+{
+	git_config *config_w, *config_r;
+	const char *path = "./config-quick-write";
+	const char *key = "quick.write";
+	int32_t i;
+
+	/* Create an external writer for one instance with the other one */
+	cl_git_pass(git_config_open_ondisk(&config_w, path));
+	cl_git_pass(git_config_open_ondisk(&config_r, path));
+
+	/* Write and read in the same second (repeat to increase the chance of it happening) */
+	for (i = 0; i < 10; i++) {
+		int32_t val;
+		cl_git_pass(git_config_set_int32(config_w, key, i));
+		cl_msleep(1);
+		cl_git_pass(git_config_get_int32(&val, config_r, key));
+		cl_assert_equal_i(i, val);
+	}
+
+	git_config_free(config_r);
+	git_config_free(config_w);
+}
+
+static int foreach_cb(const git_config_entry *entry, void *payload)
+{
+	if (!strcmp(entry->name, "key.value")) {
+		*(char **)payload = git__strdup(entry->value);
+		return 0;
+	}
+	return -1;
+}
+
+void test_config_stress__foreach_refreshes(void)
+{
+	git_config *config_w, *config_r;
+	char *value = NULL;
+
+	cl_git_pass(git_config_open_ondisk(&config_w, "./cfg"));
+	cl_git_pass(git_config_open_ondisk(&config_r, "./cfg"));
+
+	cl_git_pass(git_config_set_string(config_w, "key.value", "1"));
+	cl_git_pass(git_config_foreach_match(config_r, "key.value", foreach_cb, &value));
+
+	cl_assert_equal_s(value, "1");
+
+	git_config_free(config_r);
+	git_config_free(config_w);
+	git__free(value);
+}
+
+void test_config_stress__foreach_refreshes_snapshot(void)
+{
+	git_config *config, *snapshot;
+	char *value = NULL;
+
+	cl_git_pass(git_config_open_ondisk(&config, "./cfg"));
+
+	cl_git_pass(git_config_set_string(config, "key.value", "1"));
+	cl_git_pass(git_config_snapshot(&snapshot, config));
+	cl_git_pass(git_config_foreach_match(snapshot, "key.value", foreach_cb, &value));
+
+	cl_assert_equal_s(value, "1");
+
+	git_config_free(snapshot);
+	git_config_free(config);
+	git__free(value);
+}
+
+void test_config_stress__huge_section_with_many_values(void)
+{
+	git_config *config;
+
+	if (!cl_is_env_set("GITTEST_INVASIVE_SPEED"))
+		cl_skip();
+
+	/*
+	 * The config file is structured in such a way that is
+	 * has a section header that is approximately 500kb of
+	 * size followed by 40k entries. While the resulting
+	 * configuration file itself is roughly 650kb in size and
+	 * thus considered to be rather small, in the past we'd
+	 * balloon to more than 20GB of memory (20000x500kb)
+	 * while parsing the file. It thus was a trivial way to
+	 * cause an out-of-memory situation and thus cause denial
+	 * of service, e.g. via gitmodules.
+	 */
+	cl_git_pass(git_config_open_ondisk(&config, cl_fixture("config/config-oom")));
+
+	git_config_free(config);
+}

node_modules/nodegit/vendor/libgit2/tests/config/validkeyname.c

@@ -0,0 +1,49 @@
+#include "clar_libgit2.h"
+
+#include "config.h"
+
+static git_config *cfg;
+
+void test_config_validkeyname__initialize(void)
+{
+	cl_fixture_sandbox("config/config10");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config10"));
+}
+
+void test_config_validkeyname__cleanup(void)
+{
+	git_config_free(cfg);
+	cfg = NULL;
+
+	cl_fixture_cleanup("config10");
+}
+
+static void assert_invalid_config_key_name(const char *name)
+{
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_fail_with(git_config_get_string_buf(&buf, cfg, name),
+		GIT_EINVALIDSPEC);
+	cl_git_fail_with(git_config_set_string(cfg, name, "42"),
+		GIT_EINVALIDSPEC);
+	cl_git_fail_with(git_config_delete_entry(cfg, name),
+		GIT_EINVALIDSPEC);
+	cl_git_fail_with(git_config_get_multivar_foreach(cfg, name, "*", NULL, NULL),
+		GIT_EINVALIDSPEC);
+	cl_git_fail_with(git_config_set_multivar(cfg, name, "*", "42"),
+		GIT_EINVALIDSPEC);
+}
+
+void test_config_validkeyname__accessing_requires_a_valid_name(void)
+{
+	assert_invalid_config_key_name("");
+	assert_invalid_config_key_name(".");
+	assert_invalid_config_key_name("..");
+	assert_invalid_config_key_name("core.");
+	assert_invalid_config_key_name("d#ff.dirstat.lines");
+	assert_invalid_config_key_name("diff.dirstat.lines#");
+	assert_invalid_config_key_name("dif\nf.dirstat.lines");
+	assert_invalid_config_key_name("dif.dir\nstat.lines");
+	assert_invalid_config_key_name("dif.dirstat.li\nes");
+}

node_modules/nodegit/vendor/libgit2/tests/config/write.c

@@ -0,0 +1,746 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+#include "futils.h"
+#include "git2/sys/config.h"
+#include "config.h"
+
+void test_config_write__initialize(void)
+{
+	cl_fixture_sandbox("config/config9");
+	cl_fixture_sandbox("config/config15");
+	cl_fixture_sandbox("config/config17");
+}
+
+void test_config_write__cleanup(void)
+{
+	cl_fixture_cleanup("config9");
+	cl_fixture_cleanup("config15");
+	cl_fixture_cleanup("config17");
+}
+
+void test_config_write__replace_value(void)
+{
+	git_config *cfg;
+	int i;
+	int64_t l, expected = +9223372036854775803;
+
+	/* By freeing the config, we make sure we flush the values  */
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 5));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.dummy"));
+	cl_assert(i == 5);
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 1));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_int64(cfg, "core.verylong", expected));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_get_int64(&l, cfg, "core.verylong"));
+	cl_assert(l == expected);
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_must_fail(git_config_get_int32(&i, cfg, "core.verylong"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_int64(cfg, "core.verylong", 1));
+	git_config_free(cfg);
+}
+
+void test_config_write__delete_value(void)
+{
+	git_config *cfg;
+	int32_t i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 5));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_delete_entry(cfg, "core.dummy"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_assert(git_config_get_int32(&i, cfg, "core.dummy") == GIT_ENOTFOUND);
+	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 1));
+	git_config_free(cfg);
+}
+
+/*
+ * At the beginning of the test:
+ *  - config9 has: core.dummy2=42
+ *  - config15 has: core.dummy2=7
+ */
+void test_config_write__delete_value_at_specific_level(void)
+{
+	git_config *cfg, *cfg_specific;
+	int32_t i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config15"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.dummy2"));
+	cl_assert(i == 7);
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config9",
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config15",
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	cl_git_pass(git_config_open_level(&cfg_specific, cfg, GIT_CONFIG_LEVEL_GLOBAL));
+
+	cl_git_pass(git_config_delete_entry(cfg_specific, "core.dummy2"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config15"));
+	cl_assert(git_config_get_int32(&i, cfg, "core.dummy2") == GIT_ENOTFOUND);
+	cl_git_pass(git_config_set_int32(cfg, "core.dummy2", 7));
+
+	git_config_free(cfg_specific);
+	git_config_free(cfg);
+}
+
+/*
+ * This test exposes a bug where duplicate empty section headers could prevent
+ * deletion of config entries.
+ */
+void test_config_write__delete_value_with_duplicate_header(void)
+{
+	const char *file_name  = "config-duplicate-header";
+	const char *entry_name = "remote.origin.url";
+	git_config *cfg;
+	git_config_entry *entry;
+
+	/* This config can occur after removing and re-adding the origin remote */
+	const char *file_content =
+		"[remote \"origin\"]\n"		\
+		"[branch \"master\"]\n"		\
+		"	remote = \"origin\"\n"	\
+		"[remote \"origin\"]\n"		\
+		"	url = \"foo\"\n";
+
+	/* Write the test config and make sure the expected entry exists */
+	cl_git_mkfile(file_name, file_content);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_get_entry(&entry, cfg, entry_name));
+
+	/* Delete that entry */
+	cl_git_pass(git_config_delete_entry(cfg, entry_name));
+
+	/* Reopen the file and make sure the entry no longer exists */
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_fail(git_config_get_entry(&entry, cfg, entry_name));
+
+	/* Cleanup */
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+}
+
+/*
+ * This test exposes a bug where duplicate section headers could cause
+ * config_write to add a new entry when one already exists.
+ */
+void test_config_write__add_value_with_duplicate_header(void)
+{
+	const char *file_name  = "config-duplicate-insert";
+	const char *entry_name = "foo.c";
+	const char *old_val    = "old";
+	const char *new_val    = "new";
+	const char *str;
+	git_config *cfg, *snapshot;
+
+	/* c = old should be replaced by c = new.
+	 * The bug causes c = new to be inserted under the first 'foo' header.
+	 */
+	const char *file_content =
+		"[foo]\n"   \
+		"  a = b\n" \
+		"[other]\n" \
+		"  a = b\n" \
+		"[foo]\n"   \
+		"  c = old\n";
+
+	/* Write the test config */
+	cl_git_mkfile(file_name, file_content);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+
+	/* make sure the expected entry (foo.c) exists */
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+	cl_git_pass(git_config_get_string(&str, snapshot, entry_name));
+	cl_assert_equal_s(old_val, str);
+	git_config_free(snapshot);
+
+	/* Try setting foo.c to something else */
+	cl_git_pass(git_config_set_string(cfg, entry_name, new_val));
+	git_config_free(cfg);
+
+	/* Reopen the file and make sure the new value was set */
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_snapshot(&snapshot, cfg));
+	cl_git_pass(git_config_get_string(&str, snapshot, entry_name));
+	cl_assert_equal_s(new_val, str);
+
+	/* Cleanup */
+	git_config_free(snapshot);
+	git_config_free(cfg);
+}
+
+void test_config_write__overwrite_value_with_duplicate_header(void)
+{
+	const char *file_name  = "config-duplicate-header";
+	const char *entry_name = "remote.origin.url";
+	git_config *cfg;
+	git_config_entry *entry;
+
+	/* This config can occur after removing and re-adding the origin remote */
+	const char *file_content =
+		"[remote \"origin\"]\n"		\
+		"[branch \"master\"]\n"		\
+		"	remote = \"origin\"\n"	\
+		"[remote \"origin\"]\n"		\
+		"	url = \"foo\"\n";
+
+	/* Write the test config and make sure the expected entry exists */
+	cl_git_mkfile(file_name, file_content);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_get_entry(&entry, cfg, entry_name));
+
+	/* Update that entry */
+	cl_git_pass(git_config_set_string(cfg, entry_name, "newurl"));
+
+	/* Reopen the file and make sure the entry was updated */
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_get_entry(&entry, cfg, entry_name));
+
+	cl_assert_equal_s("newurl", entry->value);
+
+	/* Cleanup */
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+}
+
+static int multivar_cb(const git_config_entry *entry, void *data)
+{
+	int *n = (int *)data;
+
+	cl_assert_equal_s(entry->value, "newurl");
+
+	(*n)++;
+
+	return 0;
+}
+
+void test_config_write__overwrite_multivar_within_duplicate_header(void)
+{
+	const char *file_name  = "config-duplicate-header";
+	const char *entry_name = "remote.origin.url";
+	git_config *cfg;
+	git_config_entry *entry;
+	int n = 0;
+
+	/* This config can occur after removing and re-adding the origin remote */
+	const char *file_content =
+		"[remote \"origin\"]\n"		\
+		"	url = \"bar\"\n"		\
+		"[branch \"master\"]\n"		\
+		"	remote = \"origin\"\n"	\
+		"[remote \"origin\"]\n"		\
+		"	url = \"foo\"\n";
+
+	/* Write the test config and make sure the expected entry exists */
+	cl_git_mkfile(file_name, file_content);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_get_entry(&entry, cfg, entry_name));
+
+	/* Update that entry */
+	cl_git_pass(git_config_set_multivar(cfg, entry_name, ".*", "newurl"));
+	git_config_entry_free(entry);
+	git_config_free(cfg);
+
+	/* Reopen the file and make sure the entry was updated */
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_get_multivar_foreach(cfg, entry_name, NULL, multivar_cb, &n));
+	cl_assert_equal_i(2, n);
+
+	/* Cleanup */
+	git_config_free(cfg);
+}
+
+void test_config_write__write_subsection(void)
+{
+	git_config *cfg;
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_string(cfg, "my.own.var", "works"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "my.own.var"));
+	cl_assert_equal_s("works", git_buf_cstr(&buf));
+
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}
+
+void test_config_write__delete_inexistent(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_assert(git_config_delete_entry(cfg, "core.imaginary") == GIT_ENOTFOUND);
+	git_config_free(cfg);
+}
+
+void test_config_write__value_containing_quotes(void)
+{
+	git_config *cfg;
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_string(cfg, "core.somevar", "this \"has\" quotes"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
+	cl_assert_equal_s("this \"has\" quotes", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
+	cl_assert_equal_s("this \"has\" quotes", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+	git_config_free(cfg);
+
+	/* The code path for values that already exist is different, check that one as well */
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_string(cfg, "core.somevar", "this also \"has\" quotes"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
+	cl_assert_equal_s("this also \"has\" quotes", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
+	cl_assert_equal_s("this also \"has\" quotes", git_buf_cstr(&buf));
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}
+
+void test_config_write__escape_value(void)
+{
+	git_config *cfg;
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_set_string(cfg, "core.somevar", "this \"has\" quotes and \t"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
+	cl_assert_equal_s("this \"has\" quotes and \t", git_buf_cstr(&buf));
+	git_buf_clear(&buf);
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
+	cl_assert_equal_s("this \"has\" quotes and \t", git_buf_cstr(&buf));
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}
+
+void test_config_write__add_value_at_specific_level(void)
+{
+	git_config *cfg, *cfg_specific;
+	int i;
+	int64_t l, expected = +9223372036854775803;
+	git_buf buf = GIT_BUF_INIT;
+
+	/* open config15 as global level config file */
+	cl_git_pass(git_config_new(&cfg));
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config9",
+		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
+	cl_git_pass(git_config_add_file_ondisk(cfg, "config15",
+		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
+
+	cl_git_pass(git_config_open_level(&cfg_specific, cfg, GIT_CONFIG_LEVEL_GLOBAL));
+
+	cl_git_pass(git_config_set_int32(cfg_specific, "core.int32global", 28));
+	cl_git_pass(git_config_set_int64(cfg_specific, "core.int64global", expected));
+	cl_git_pass(git_config_set_bool(cfg_specific, "core.boolglobal", true));
+	cl_git_pass(git_config_set_string(cfg_specific, "core.stringglobal", "I'm a global config value!"));
+	git_config_free(cfg_specific);
+	git_config_free(cfg);
+
+	/* open config15 as local level config file */
+	cl_git_pass(git_config_open_ondisk(&cfg, "config15"));
+
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.int32global"));
+	cl_assert_equal_i(28, i);
+	cl_git_pass(git_config_get_int64(&l, cfg, "core.int64global"));
+	cl_assert(l == expected);
+	cl_git_pass(git_config_get_bool(&i, cfg, "core.boolglobal"));
+	cl_assert_equal_b(true, i);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.stringglobal"));
+	cl_assert_equal_s("I'm a global config value!", git_buf_cstr(&buf));
+
+	git_buf_dispose(&buf);
+	git_config_free(cfg);
+}
+
+void test_config_write__add_value_at_file_with_no_clrf_at_the_end(void)
+{
+	git_config *cfg;
+	int i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
+	cl_git_pass(git_config_set_int32(cfg, "core.newline", 7));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "core.newline"));
+	cl_assert_equal_i(7, i);
+
+	git_config_free(cfg);
+}
+
+void test_config_write__add_section_at_file_with_no_clrf_at_the_end(void)
+{
+	git_config *cfg;
+	int i;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
+	cl_git_pass(git_config_set_int32(cfg, "diff.context", 10));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "diff.context"));
+	cl_assert_equal_i(10, i);
+
+	git_config_free(cfg);
+}
+
+void test_config_write__add_value_which_needs_quotes(void)
+{
+	git_config *cfg, *base;
+	const char* str1;
+	const char* str2;
+	const char* str3;
+	const char* str4;
+	const char* str5;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
+	cl_git_pass(git_config_set_string(cfg, "core.startwithspace", " Something"));
+	cl_git_pass(git_config_set_string(cfg, "core.endwithspace", "Something "));
+	cl_git_pass(git_config_set_string(cfg, "core.containscommentchar1", "some#thing"));
+	cl_git_pass(git_config_set_string(cfg, "core.containscommentchar2", "some;thing"));
+	cl_git_pass(git_config_set_string(cfg, "core.startwhithsapceandcontainsdoublequote", " some\"thing"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&base, "config17"));
+	cl_git_pass(git_config_snapshot(&cfg, base));
+	cl_git_pass(git_config_get_string(&str1, cfg, "core.startwithspace"));
+	cl_assert_equal_s(" Something", str1);
+	cl_git_pass(git_config_get_string(&str2, cfg, "core.endwithspace"));
+	cl_assert_equal_s("Something ", str2);
+	cl_git_pass(git_config_get_string(&str3, cfg, "core.containscommentchar1"));
+	cl_assert_equal_s("some#thing", str3);
+	cl_git_pass(git_config_get_string(&str4, cfg, "core.containscommentchar2"));
+	cl_assert_equal_s("some;thing", str4);
+	cl_git_pass(git_config_get_string(&str5, cfg, "core.startwhithsapceandcontainsdoublequote"));
+	cl_assert_equal_s(" some\"thing", str5);
+	git_config_free(cfg);
+	git_config_free(base);
+}
+
+void test_config_write__can_set_a_value_to_NULL(void)
+{
+    git_repository *repository;
+    git_config *config;
+
+    repository = cl_git_sandbox_init("testrepo.git");
+
+    cl_git_pass(git_repository_config(&config, repository));
+    cl_git_fail(git_config_set_string(config, "a.b.c", NULL));
+    git_config_free(config);
+
+    cl_git_sandbox_cleanup();
+}
+
+void test_config_write__can_set_an_empty_value(void)
+{
+	git_repository *repository;
+	git_config *config;
+	git_buf buf = {0};
+
+	repository = cl_git_sandbox_init("testrepo.git");
+	cl_git_pass(git_repository_config(&config, repository));
+
+	cl_git_pass(git_config_set_string(config, "core.somevar", ""));
+	cl_git_pass(git_config_get_string_buf(&buf, config, "core.somevar"));
+	cl_assert_equal_s("", buf.ptr);
+
+	git_buf_dispose(&buf);
+	git_config_free(config);
+	cl_git_sandbox_cleanup();
+}
+
+void test_config_write__updating_a_locked_config_file_returns_ELOCKED(void)
+{
+	git_config *cfg;
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
+
+	cl_git_mkfile("config9.lock", "[core]\n");
+
+	cl_git_fail_with(git_config_set_string(cfg, "core.dump", "boom"), GIT_ELOCKED);
+
+	git_config_free(cfg);
+}
+
+void test_config_write__outside_change(void)
+{
+	int32_t tmp;
+	git_config *cfg;
+	const char *filename = "config-ext-change";
+
+	cl_git_mkfile(filename, "[old]\nvalue = 5\n");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+
+	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));
+
+	/* Change the value on the file itself (simulate external process) */
+	cl_git_mkfile(filename, "[old]\nvalue = 6\n");
+
+	cl_git_pass(git_config_set_int32(cfg, "new.value", 7));
+
+	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));
+	cl_assert_equal_i(6, tmp);
+
+	git_config_free(cfg);
+}
+
+#define FOO_COMMENT \
+	";  another comment!\n"
+
+#define SECTION_FOO \
+	"\n"                     \
+	"    \n"                 \
+	" [section \"foo\"]  \n" \
+	" # here's a comment\n"  \
+	"\tname = \"value\"\n"   \
+	"  name2 = \"value2\"\n" \
+
+#define SECTION_FOO_WITH_COMMENT SECTION_FOO FOO_COMMENT
+
+#define SECTION_BAR \
+	"[section \"bar\"]\t\n"  \
+	"\t  \n"                 \
+	" barname=\"value\"\n"
+
+
+void test_config_write__preserves_whitespace_and_comments(void)
+{
+	const char *file_name  = "config-duplicate-header";
+	const char *n;
+	git_config *cfg;
+	git_buf newfile = GIT_BUF_INIT;
+
+	/* This config can occur after removing and re-adding the origin remote */
+	const char *file_content = SECTION_FOO_WITH_COMMENT SECTION_BAR;
+
+	/* Write the test config and make sure the expected entry exists */
+	cl_git_mkfile(file_name, file_content);
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_set_string(cfg, "section.foo.other", "otherval"));
+	cl_git_pass(git_config_set_string(cfg, "newsection.newname", "new_value"));
+
+	/* Ensure that we didn't needlessly mangle the config file */
+	cl_git_pass(git_futils_readbuffer(&newfile, file_name));
+	n = newfile.ptr;
+
+	cl_assert_equal_strn(SECTION_FOO, n, strlen(SECTION_FOO));
+	n += strlen(SECTION_FOO);
+	cl_assert_equal_strn("\tother = otherval\n", n, strlen("\tother = otherval\n"));
+	n += strlen("\tother = otherval\n");
+	cl_assert_equal_strn(FOO_COMMENT, n, strlen(FOO_COMMENT));
+	n += strlen(FOO_COMMENT);
+
+	cl_assert_equal_strn(SECTION_BAR, n, strlen(SECTION_BAR));
+	n += strlen(SECTION_BAR);
+
+	cl_assert_equal_s("[newsection]\n\tnewname = new_value\n", n);
+
+	git_buf_dispose(&newfile);
+	git_config_free(cfg);
+}
+
+void test_config_write__preserves_entry_with_name_only(void)
+{
+	const char *file_name  = "config-empty-value";
+	git_config *cfg;
+	git_buf newfile = GIT_BUF_INIT;
+
+	/* Write the test config and make sure the expected entry exists */
+	cl_git_mkfile(file_name, "[section \"foo\"]\n\tname\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
+	cl_git_pass(git_config_set_string(cfg, "newsection.newname", "new_value"));
+	cl_git_pass(git_config_set_string(cfg, "section.foo.other", "otherval"));
+
+	cl_git_pass(git_futils_readbuffer(&newfile, file_name));
+	cl_assert_equal_s("[section \"foo\"]\n\tname\n\tother = otherval\n[newsection]\n\tnewname = new_value\n", newfile.ptr);
+
+	git_buf_dispose(&newfile);
+	git_config_free(cfg);
+}
+
+void test_config_write__to_empty_file(void)
+{
+	git_config *cfg;
+	const char *filename = "config-file";
+	git_buf result = GIT_BUF_INIT;
+
+	cl_git_mkfile(filename, "");
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+	cl_git_pass(git_config_set_string(cfg, "section.name", "value"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_futils_readbuffer(&result, "config-file"));
+	cl_assert_equal_s("[section]\n\tname = value\n", result.ptr);
+
+	git_buf_dispose(&result);
+}
+
+void test_config_write__to_file_with_only_comment(void)
+{
+	git_config *cfg;
+	const char *filename = "config-file";
+	git_buf result = GIT_BUF_INIT;
+
+	cl_git_mkfile(filename, "\n\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+	cl_git_pass(git_config_set_string(cfg, "section.name", "value"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_futils_readbuffer(&result, "config-file"));
+	cl_assert_equal_s("\n\n[section]\n\tname = value\n", result.ptr);
+
+	git_buf_dispose(&result);
+}
+
+void test_config_write__locking(void)
+{
+	git_config *cfg, *cfg2;
+	git_config_entry *entry;
+	git_transaction *tx;
+	const char *filename = "locked-file";
+
+	/* Open the config and lock it */
+	cl_git_mkfile(filename, "[section]\n\tname = value\n");
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+	cl_git_pass(git_config_get_entry(&entry, cfg, "section.name"));
+	cl_assert_equal_s("value", entry->value);
+	git_config_entry_free(entry);
+	cl_git_pass(git_config_lock(&tx, cfg));
+
+	/* Change entries in the locked backend */
+	cl_git_pass(git_config_set_string(cfg, "section.name", "other value"));
+	cl_git_pass(git_config_set_string(cfg, "section2.name3", "more value"));
+
+	/* We can see that the file we read from hasn't changed */
+	cl_git_pass(git_config_open_ondisk(&cfg2, filename));
+	cl_git_pass(git_config_get_entry(&entry, cfg2, "section.name"));
+	cl_assert_equal_s("value", entry->value);
+	git_config_entry_free(entry);
+	cl_git_fail_with(GIT_ENOTFOUND, git_config_get_entry(&entry, cfg2, "section2.name3"));
+	git_config_free(cfg2);
+
+	/* And we also get the old view when we read from the locked config */
+	cl_git_pass(git_config_get_entry(&entry, cfg, "section.name"));
+	cl_assert_equal_s("value", entry->value);
+	git_config_entry_free(entry);
+	cl_git_fail_with(GIT_ENOTFOUND, git_config_get_entry(&entry, cfg, "section2.name3"));
+
+	cl_git_pass(git_transaction_commit(tx));
+	git_transaction_free(tx);
+
+	/* Now that we've unlocked it, we should see both updates */
+	cl_git_pass(git_config_get_entry(&entry, cfg, "section.name"));
+	cl_assert_equal_s("other value", entry->value);
+	git_config_entry_free(entry);
+	cl_git_pass(git_config_get_entry(&entry, cfg, "section2.name3"));
+	cl_assert_equal_s("more value", entry->value);
+	git_config_entry_free(entry);
+
+	git_config_free(cfg);
+
+	/* We should also see the changes after reopening the config */
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+	cl_git_pass(git_config_get_entry(&entry, cfg, "section.name"));
+	cl_assert_equal_s("other value", entry->value);
+	git_config_entry_free(entry);
+	cl_git_pass(git_config_get_entry(&entry, cfg, "section2.name3"));
+	cl_assert_equal_s("more value", entry->value);
+	git_config_entry_free(entry);
+
+	git_config_free(cfg);
+}
+
+void test_config_write__repeated(void)
+{
+	const char *filename = "config-repeated";
+	git_config *cfg;
+	git_buf result = GIT_BUF_INIT;
+	const char *expected = "[sample \"prefix\"]\n\
+\tsetting1 = someValue1\n\
+\tsetting2 = someValue2\n\
+\tsetting3 = someValue3\n\
+\tsetting4 = someValue4\n\
+";
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+	cl_git_pass(git_config_set_string(cfg, "sample.prefix.setting1", "someValue1"));
+	cl_git_pass(git_config_set_string(cfg, "sample.prefix.setting2", "someValue2"));
+	cl_git_pass(git_config_set_string(cfg, "sample.prefix.setting3", "someValue3"));
+	cl_git_pass(git_config_set_string(cfg, "sample.prefix.setting4", "someValue4"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+
+	cl_git_pass(git_futils_readbuffer(&result, filename));
+	cl_assert_equal_s(expected, result.ptr);
+	git_buf_dispose(&result);
+
+	git_config_free(cfg);
+}
+
+void test_config_write__preserve_case(void)
+{
+	const char *filename = "config-preserve-case";
+	git_config *cfg;
+	git_buf result = GIT_BUF_INIT;
+	const char *expected = "[sOMe]\n" \
+		"\tThInG = foo\n" \
+		"\tOtheR = thing\n";
+
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+	cl_git_pass(git_config_set_string(cfg, "sOMe.ThInG", "foo"));
+	cl_git_pass(git_config_set_string(cfg, "SomE.OtheR", "thing"));
+	git_config_free(cfg);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, filename));
+
+	cl_git_pass(git_futils_readbuffer(&result, filename));
+	cl_assert_equal_s(expected, result.ptr);
+	git_buf_dispose(&result);
+
+	git_config_free(cfg);
+}