thodg/libgit2

diff --git a/include/git2/apply.h b/include/git2/apply.h
index 3bf6aad..cdeb9ed 100644
--- a/include/git2/apply.h
+++ b/include/git2/apply.h
@@ -22,6 +22,21 @@
 GIT_BEGIN_DECL
 
 /**
+ * Apply options structure
+ *
+ * Initialize with `GIT_APPLY_OPTIONS_INIT`. Alternatively, you can
+ * use `git_apply_init_options`.
+ *
+ * @see git_apply_to_tree, git_apply
+ */
+typedef struct {
+	unsigned int version;
+} git_apply_options;
+
+#define GIT_APPLY_OPTIONS_VERSION 1
+#define GIT_APPLY_OPTIONS_INIT {GIT_APPLY_OPTIONS_VERSION}
+
+/**
  * Apply a `git_diff` to a `git_tree`, and return the resulting image
  * as an index.
  *
@@ -29,12 +44,14 @@ GIT_BEGIN_DECL
  * @param repo the repository to apply
  * @param preimage the tree to apply the diff to
  * @param diff the diff to apply
+ * @param options the options for the apply (or null for defaults)
  */
 GIT_EXTERN(int) git_apply_to_tree(
 	git_index **out,
 	git_repository *repo,
 	git_tree *preimage,
-	git_diff *diff);
+	git_diff *diff,
+	const git_apply_options *options);
 
 typedef enum {
 	/**
@@ -56,27 +73,20 @@ typedef enum {
 	GIT_APPLY_LOCATION_BOTH = 2,
 } git_apply_location_t;
 
-typedef struct {
-	unsigned int version;
-
-	git_apply_location_t location;
-} git_apply_options;
-
-#define GIT_APPLY_OPTIONS_VERSION 1
-#define GIT_APPLY_OPTIONS_INIT {GIT_APPLY_OPTIONS_VERSION}
-
 /**
  * Apply a `git_diff` to the given repository, making changes directly
  * in the working directory, the index, or both.
  *
  * @param repo the repository to apply to
  * @param diff the diff to apply
+ * @param location the location to apply (workdir, index or both)
  * @param options the options for the apply (or null for defaults)
  */
 GIT_EXTERN(int) git_apply(
 	git_repository *repo,
 	git_diff *diff,
-	git_apply_options *options);
+	git_apply_location_t location,
+	const git_apply_options *options);
 
 /** @} */
 GIT_END_DECL
diff --git a/src/apply.c b/src/apply.c
index d098f96..e6c2ae1 100644
--- a/src/apply.c
+++ b/src/apply.c
@@ -472,10 +472,12 @@ int git_apply_to_tree(
 	git_index **out,
 	git_repository *repo,
 	git_tree *preimage,
-	git_diff *diff)
+	git_diff *diff,
+	const git_apply_options *given_opts)
 {
 	git_index *postimage = NULL;
 	git_reader *pre_reader = NULL;
+	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 	const git_diff_delta *delta;
 	size_t i;
 	int error = 0;
@@ -484,6 +486,9 @@ int git_apply_to_tree(
 
 	*out = NULL;
 
+	if (given_opts)
+		memcpy(&opts, given_opts, sizeof(git_apply_options));
+
 	if ((error = git_reader_for_tree(&pre_reader, preimage)) < 0)
 		goto done;
 
@@ -529,6 +534,7 @@ static int git_apply__to_workdir(
 	git_diff *diff,
 	git_index *preimage,
 	git_index *postimage,
+	git_apply_location_t location,
 	git_apply_options *opts)
 {
 	git_vector paths = GIT_VECTOR_INIT;
@@ -537,6 +543,8 @@ static int git_apply__to_workdir(
 	size_t i;
 	int error;
 
+	GIT_UNUSED(opts);
+
 	/*
 	 * Limit checkout to the paths affected by the diff; this ensures
 	 * that other modifications in the working directory are unaffected.
@@ -559,7 +567,7 @@ static int git_apply__to_workdir(
 	checkout_opts.checkout_strategy |= GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH;
 	checkout_opts.checkout_strategy |= GIT_CHECKOUT_DONT_WRITE_INDEX;
 
-	if (opts->location == GIT_APPLY_LOCATION_WORKDIR)
+	if (location == GIT_APPLY_LOCATION_WORKDIR)
 		checkout_opts.checkout_strategy |= GIT_CHECKOUT_DONT_UPDATE_INDEX;
 
 	checkout_opts.paths.strings = (char **)paths.contents;
@@ -636,7 +644,8 @@ done:
 int git_apply(
 	git_repository *repo,
 	git_diff *diff,
-	git_apply_options *given_opts)
+	git_apply_location_t location,
+	const git_apply_options *given_opts)
 {
 	git_indexwriter indexwriter = GIT_INDEXWRITER_INIT;
 	git_index *index = NULL, *preimage = NULL, *postimage = NULL;
@@ -658,7 +667,7 @@ int git_apply(
 	 * in `--cached` or `--index` mode, we apply to the contents already
 	 * in the index.
 	 */
-	switch (opts.location) {
+	switch (location) {
 	case GIT_APPLY_LOCATION_BOTH:
 		error = git_reader_for_workdir(&pre_reader, repo, true);
 		break;
@@ -695,15 +704,15 @@ int git_apply(
 			goto done;
 	}
 
-	switch (opts.location) {
+	switch (location) {
 	case GIT_APPLY_LOCATION_BOTH:
-		error = git_apply__to_workdir(repo, diff, preimage, postimage, &opts);
+		error = git_apply__to_workdir(repo, diff, preimage, postimage, location, &opts);
 		break;
 	case GIT_APPLY_LOCATION_INDEX:
 		error = git_apply__to_index(repo, diff, preimage, postimage, &opts);
 		break;
 	case GIT_APPLY_LOCATION_WORKDIR:
-		error = git_apply__to_workdir(repo, diff, preimage, postimage, &opts);
+		error = git_apply__to_workdir(repo, diff, preimage, postimage, location, &opts);
 		break;
 	default:
 		assert(false);
@@ -712,9 +721,6 @@ int git_apply(
 	if (error < 0)
 		goto done;
 
-	if (error < 0)
-		goto done;
-
 	error = git_indexwriter_commit(&indexwriter);
 
 done:
diff --git a/tests/apply/both.c b/tests/apply/both.c
index db8cb82..e937166 100644
--- a/tests/apply/both.c
+++ b/tests/apply/both.c
@@ -30,7 +30,6 @@ void test_apply_both__generated_diff(void)
 	git_tree *a_tree, *b_tree;
 	git_diff *diff;
 	git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry both_expected[] = {
 		{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
@@ -52,9 +51,7 @@ void test_apply_both__generated_diff(void)
 	cl_git_pass(git_commit_tree(&b_tree, b_commit));
 
 	cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &diff_opts));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, both_expected, both_expected_cnt);
 	validate_apply_workdir(repo, both_expected, both_expected_cnt);
@@ -69,7 +66,6 @@ void test_apply_both__generated_diff(void)
 void test_apply_both__parsed_diff(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry both_expected[] = {
 		{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
@@ -84,9 +80,7 @@ void test_apply_both__parsed_diff(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, both_expected, both_expected_cnt);
 	validate_apply_workdir(repo, both_expected, both_expected_cnt);
@@ -97,7 +91,6 @@ void test_apply_both__parsed_diff(void)
 void test_apply_both__removes_file(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry both_expected[] = {
 		{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
@@ -111,9 +104,7 @@ void test_apply_both__removes_file(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_FILE,
 		strlen(DIFF_DELETE_FILE)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, both_expected, both_expected_cnt);
 	validate_apply_workdir(repo, both_expected, both_expected_cnt);
@@ -124,7 +115,6 @@ void test_apply_both__removes_file(void)
 void test_apply_both__adds_file(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry both_expected[] = {
 		{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
@@ -140,9 +130,7 @@ void test_apply_both__adds_file(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, both_expected, both_expected_cnt);
 	validate_apply_workdir(repo, both_expected, both_expected_cnt);
@@ -154,7 +142,6 @@ void test_apply_both__application_failure_leaves_index_unmodified(void)
 {
 	git_diff *diff;
 	git_index *index;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -175,9 +162,7 @@ void test_apply_both__application_failure_leaves_index_unmodified(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, &opts));
+	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -190,7 +175,6 @@ void test_apply_both__index_must_match_workdir(void)
 	git_diff *diff;
 	git_index *index;
 	git_index_entry idx_entry;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -215,9 +199,7 @@ void test_apply_both__index_must_match_workdir(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, &opts));
+	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	git_diff_free(diff);
 }
@@ -226,7 +208,6 @@ void test_apply_both__application_failure_leaves_workdir_unmodified(void)
 {
 	git_diff *diff;
 	git_index *index;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -251,9 +232,7 @@ void test_apply_both__application_failure_leaves_workdir_unmodified(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, &opts));
+	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
 
@@ -265,7 +244,6 @@ void test_apply_both__keeps_nonconflicting_changes(void)
 	git_diff *diff;
 	git_index *index;
 	git_index_entry idx_entry;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -307,9 +285,7 @@ void test_apply_both__keeps_nonconflicting_changes(void)
 	cl_git_rewritefile("merge-recursive/gravy.txt", "Hello, world.\n");
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -321,7 +297,6 @@ void test_apply_both__can_apply_nonconflicting_file_changes(void)
 {
 	git_diff *diff;
 	git_index *index;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -350,9 +325,7 @@ void test_apply_both__can_apply_nonconflicting_file_changes(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, both_expected, both_expected_cnt);
 	validate_apply_workdir(repo, both_expected, both_expected_cnt);
@@ -365,7 +338,6 @@ void test_apply_both__honors_crlf_attributes(void)
 	git_diff *diff;
 	git_oid oid;
 	git_commit *commit;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -403,9 +375,7 @@ void test_apply_both__honors_crlf_attributes(void)
 	git_commit_free(commit);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_BOTH;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
diff --git a/tests/apply/index.c b/tests/apply/index.c
index 5f6321a..9c9094c 100644
--- a/tests/apply/index.c
+++ b/tests/apply/index.c
@@ -30,7 +30,6 @@ void test_apply_index__generate_diff(void)
 	git_tree *a_tree, *b_tree;
 	git_diff *diff;
 	git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry index_expected[] = {
 		{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
@@ -52,9 +51,7 @@ void test_apply_index__generate_diff(void)
 	cl_git_pass(git_commit_tree(&b_tree, b_commit));
 
 	cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &diff_opts));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -69,7 +66,6 @@ void test_apply_index__generate_diff(void)
 void test_apply_index__parsed_diff(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry index_expected[] = {
 		{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
@@ -84,9 +80,7 @@ void test_apply_index__parsed_diff(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -97,7 +91,6 @@ void test_apply_index__parsed_diff(void)
 void test_apply_index__removes_file(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry index_expected[] = {
 		{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
@@ -111,9 +104,7 @@ void test_apply_index__removes_file(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_FILE,
 		strlen(DIFF_DELETE_FILE)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -124,7 +115,6 @@ void test_apply_index__removes_file(void)
 void test_apply_index__adds_file(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	struct merge_index_entry index_expected[] = {
 		{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
@@ -140,9 +130,7 @@ void test_apply_index__adds_file(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -153,7 +141,6 @@ void test_apply_index__adds_file(void)
 void test_apply_index__modified_workdir_with_unmodified_index_is_ok(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -183,9 +170,7 @@ void test_apply_index__modified_workdir_with_unmodified_index_is_ok(void)
 	cl_git_rewritefile("merge-recursive/veal.txt", "Hello, world.\n");
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -197,7 +182,6 @@ void test_apply_index__application_failure_leaves_index_unmodified(void)
 {
 	git_diff *diff;
 	git_index *index;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -218,9 +202,7 @@ void test_apply_index__application_failure_leaves_index_unmodified(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, &opts));
+	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 
@@ -232,7 +214,6 @@ void test_apply_index__keeps_nonconflicting_changes(void)
 	git_diff *diff;
 	git_index *index;
 	git_index_entry idx_entry;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -260,9 +241,7 @@ void test_apply_index__keeps_nonconflicting_changes(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -275,7 +254,6 @@ void test_apply_index__can_apply_nonconflicting_file_changes(void)
 	git_diff *diff;
 	git_index *index;
 	git_index_entry idx_entry;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_MODIFY_TWO_FILES;
 
@@ -308,9 +286,7 @@ void test_apply_index__can_apply_nonconflicting_file_changes(void)
 	git_index_free(index);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
@@ -321,7 +297,6 @@ void test_apply_index__can_apply_nonconflicting_file_changes(void)
 void test_apply_index__change_mode(void)
 {
 	git_diff *diff;
-	git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
 
 	const char *diff_file = DIFF_EXECUTABLE_FILE;
 
@@ -337,9 +312,7 @@ void test_apply_index__change_mode(void)
 		sizeof(struct merge_index_entry);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-
-	opts.location = GIT_APPLY_LOCATION_INDEX;
-	cl_git_pass(git_apply(repo, diff, &opts));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_workdir_unchanged(repo);
diff --git a/tests/apply/tree.c b/tests/apply/tree.c
index 38c64c0..f35b13c 100644
--- a/tests/apply/tree.c
+++ b/tests/apply/tree.c
@@ -45,7 +45,7 @@ void test_apply_tree__one(void)
 
 	cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &opts));
 
-	cl_git_pass(git_apply_to_tree(&index, repo, a_tree, diff));
+	cl_git_pass(git_apply_to_tree(&index, repo, a_tree, diff, NULL));
 	merge_test_index(index, expected, 6);
 
 	git_index_free(index);
diff --git a/tests/apply/workdir.c b/tests/apply/workdir.c
index dc304a1..ab1dc25 100644
--- a/tests/apply/workdir.c
+++ b/tests/apply/workdir.c
@@ -50,8 +50,7 @@ void test_apply_workdir__generated_diff(void)
 	cl_git_pass(git_commit_tree(&b_tree, b_commit));
 
 	cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &opts));
-
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -80,7 +79,7 @@ void test_apply_workdir__parsed_diff(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -104,7 +103,7 @@ void test_apply_workdir__removes_file(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_FILE,
 		strlen(DIFF_DELETE_FILE)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -130,7 +129,7 @@ void test_apply_workdir__adds_file(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -179,7 +178,7 @@ void test_apply_workdir__modified_index_with_unmodified_workdir_is_ok(void)
 	cl_git_pass(git_index_write(index));
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_apply_index(repo, index_expected, index_expected_cnt);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -210,7 +209,7 @@ void test_apply_workdir__application_failure_leaves_workdir_unmodified(void)
 	    "This is a modification.\n");
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, NULL));
+	cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
 
@@ -236,7 +235,7 @@ void test_apply_workdir__keeps_nonconflicting_changes(void)
 
 	cl_git_pass(git_diff_from_buffer(&diff,
 		DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -270,7 +269,7 @@ void test_apply_workdir__can_apply_nonconflicting_file_changes(void)
 	    "This line is added in the workdir.\n");
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
@@ -297,7 +296,7 @@ void test_apply_workdir__change_mode(void)
 		sizeof(struct merge_index_entry);
 
 	cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
-	cl_git_pass(git_apply(repo, diff, NULL));
+	cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
 
 	validate_index_unchanged(repo);
 	validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);