thodg/libgit2

diff --git a/src/stash.c b/src/stash.c
index 261d3b1..98c7a7c 100644
--- a/src/stash.c
+++ b/src/stash.c
@@ -471,9 +471,8 @@ static int ensure_there_are_changes_to_stash(
 	bool include_ignored_files)
 {
 	int error;
-	git_status_options opts;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
 
-	memset(&opts, 0, sizeof(opts));
 	opts.show  = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
 	if (include_untracked_files)
 		opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
diff --git a/src/status.c b/src/status.c
index ca500c5..f23f40e 100644
--- a/src/status.c
+++ b/src/status.c
@@ -101,6 +101,18 @@ static int status_invoke_cb(
 	return usercb->cb(path, status, usercb->payload);
 }
 
+static bool options_have_valid_version(const git_status_options *opts)
+{
+	if (!opts)
+		return true;
+
+	if (opts->version > 0 && opts->version <= GIT_REMOTE_CALLBACKS_VERSION)
+		return true;
+
+	giterr_set(GITERR_INVALID, "Invalid version %d for git_repository_init_options", opts->version);
+	return false;
+}
+
 int git_status_foreach_ext(
 	git_repository *repo,
 	const git_status_options *opts,
@@ -117,6 +129,9 @@ int git_status_foreach_ext(
 
 	assert(show <= GIT_STATUS_SHOW_INDEX_THEN_WORKDIR);
 
+	if (!options_have_valid_version(opts))
+		return -1;
+
 	if (show != GIT_STATUS_SHOW_INDEX_ONLY &&
 		(err = git_repository__ensure_not_bare(repo, "status")) < 0)
 		return err;
@@ -180,9 +195,8 @@ int git_status_foreach(
 	git_status_cb callback,
 	void *payload)
 {
-	git_status_options opts;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
 
-	memset(&opts, 0, sizeof(opts));
 	opts.show  = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
 	opts.flags = GIT_STATUS_OPT_INCLUDE_IGNORED |
 		GIT_STATUS_OPT_INCLUDE_UNTRACKED |
@@ -223,16 +237,14 @@ int git_status_file(
 	const char *path)
 {
 	int error;
-	git_status_options opts;
-	struct status_file_info sfi;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
+	struct status_file_info sfi = {0};
 
 	assert(status_flags && repo && path);
 
-	memset(&sfi, 0, sizeof(sfi));
 	if ((sfi.expected = git__strdup(path)) == NULL)
 		return -1;
 
-	memset(&opts, 0, sizeof(opts));
 	opts.show  = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
 	opts.flags = GIT_STATUS_OPT_INCLUDE_IGNORED |
 		GIT_STATUS_OPT_INCLUDE_UNTRACKED |
diff --git a/tests-clar/status/ignore.c b/tests-clar/status/ignore.c
index 27f9d85..e2e4aaf 100644
--- a/tests-clar/status/ignore.c
+++ b/tests-clar/status/ignore.c
@@ -180,9 +180,6 @@ void test_status_ignore__subdirectories(void)
 {
 	status_entry_single st;
 	int ignored;
-	git_status_options opts;
-
-	GIT_UNUSED(opts);
 
 	g_repo = cl_git_sandbox_init("empty_standard_repo");
 
@@ -216,11 +213,6 @@ void test_status_ignore__subdirectories(void)
 	cl_git_mkfile(
 		"empty_standard_repo/test/ignore_me/file", "I'm going to be ignored!");
 
-	opts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
-	opts.flags = GIT_STATUS_OPT_INCLUDE_IGNORED |
-		GIT_STATUS_OPT_INCLUDE_UNTRACKED |
-		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
-
 	memset(&st, 0, sizeof(st));
 	cl_git_pass(git_status_foreach(g_repo, cb_status__single, &st));
 	cl_assert_equal_i(2, st.count);
diff --git a/tests-clar/status/worktree.c b/tests-clar/status/worktree.c
index 838a043..6f5fb3c 100644
--- a/tests-clar/status/worktree.c
+++ b/tests-clar/status/worktree.c
@@ -111,7 +111,7 @@ void test_status_worktree__swap_subdir_and_file(void)
 	status_entry_counts counts;
 	git_repository *repo = cl_git_sandbox_init("status");
 	git_index *index;
-	git_status_options opts;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
 	bool ignore_case;
 
 	cl_git_pass(git_repository_index(&index, repo));
@@ -133,7 +133,6 @@ void test_status_worktree__swap_subdir_and_file(void)
 	counts.expected_paths = ignore_case ? entry_paths3_icase : entry_paths3;
 	counts.expected_statuses = ignore_case ? entry_statuses3_icase : entry_statuses3;
 
-	memset(&opts, 0, sizeof(opts));
 	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
 		GIT_STATUS_OPT_INCLUDE_IGNORED;
 
@@ -150,7 +149,7 @@ void test_status_worktree__swap_subdir_with_recurse_and_pathspec(void)
 {
 	status_entry_counts counts;
 	git_repository *repo = cl_git_sandbox_init("status");
-	git_status_options opts;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
 
 	/* first alter the contents of the worktree */
 	cl_git_pass(p_rename("status/current_file", "status/swap"));
@@ -167,7 +166,6 @@ void test_status_worktree__swap_subdir_with_recurse_and_pathspec(void)
 	counts.expected_paths = entry_paths4;
 	counts.expected_statuses = entry_statuses4;
 
-	memset(&opts, 0, sizeof(opts));
 	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
 		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
 	/* TODO: set pathspec to "current_file" eventually */
@@ -691,7 +689,7 @@ void test_status_worktree__filemode_changes(void)
 {
 	git_repository *repo = cl_git_sandbox_init("filemodes");
 	status_entry_counts counts;
-	git_status_options opts;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
 	git_config *cfg;
 
 	/* overwrite stored filemode with platform appropriate value */
@@ -708,7 +706,6 @@ void test_status_worktree__filemode_changes(void)
 				filemode_statuses[i] = GIT_STATUS_CURRENT;
 	}
 
-	memset(&opts, 0, sizeof(opts));
 	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
 		GIT_STATUS_OPT_INCLUDE_IGNORED |
 		GIT_STATUS_OPT_INCLUDE_UNMODIFIED;
@@ -746,7 +743,7 @@ static int cb_status__expected_path(const char *p, unsigned int s, void *payload
 void test_status_worktree__disable_pathspec_match(void)
 {
 	git_repository *repo;
-	git_status_options opts;
+	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
 	char *file_with_bracket = "LICENSE[1].md", 
 		*imaginary_file_with_bracket = "LICENSE[1-2].md";
 
@@ -754,7 +751,6 @@ void test_status_worktree__disable_pathspec_match(void)
 	cl_git_mkfile("pathspec/LICENSE[1].md", "screaming bracket\n");
 	cl_git_mkfile("pathspec/LICENSE1.md", "no bracket\n");
 
-	memset(&opts, 0, sizeof(opts));
 	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED | 
 		GIT_STATUS_OPT_DISABLE_PATHSPEC_MATCH;
 	opts.pathspec.count = 1;