Merge pull request #1151 from arrbee/fix-diff-constructor-names

Fix diff constructor names

examples/Makefile

 .PHONY: all
 
 CC = gcc
-CFLAGS = -g -I../include -I../src -Wall -Wextra -Wmissing-prototypes
+CFLAGS = -g -I../include -I../src -Wall -Wextra -Wmissing-prototypes -Wno-missing-field-initializers
 LFLAGS = -L../build -lgit2 -lz
 APPS = general showindex diff
 

examples/diff.c

@@ -110,12 +110,12 @@ static int check_uint16_param(const char *arg, const char *pattern, uint16_t *va
 	return 1;
 }
 
-static int check_str_param(const char *arg, const char *pattern, char **val)
+static int check_str_param(const char *arg, const char *pattern, const char **val)
 {
 	size_t len = strlen(pattern);
 	if (strncmp(arg, pattern, len))
 		return 0;
-	*val = (char *)(arg + len);
+	*val = (const char *)(arg + len);
 	return 1;
 }
 
@@ -206,20 +206,20 @@ int main(int argc, char *argv[])
 	if (t1 && t2)
 		check(git_diff_tree_to_tree(&diff, repo, t1, t2, &opts), "Diff");
 	else if (t1 && cached)
-		check(git_diff_index_to_tree(&diff, repo, t1, NULL, &opts), "Diff");
+		check(git_diff_tree_to_index(&diff, repo, t1, NULL, &opts), "Diff");
 	else if (t1) {
 		git_diff_list *diff2;
-		check(git_diff_index_to_tree(&diff, repo, t1, NULL, &opts), "Diff");
-		check(git_diff_workdir_to_index(&diff2, repo, NULL, &opts), "Diff");
+		check(git_diff_tree_to_index(&diff, repo, t1, NULL, &opts), "Diff");
+		check(git_diff_index_to_workdir(&diff2, repo, NULL, &opts), "Diff");
 		check(git_diff_merge(diff, diff2), "Merge diffs");
 		git_diff_list_free(diff2);
 	}
 	else if (cached) {
 		check(resolve_to_tree(repo, "HEAD", &t1), "looking up HEAD");
-		check(git_diff_index_to_tree(&diff, repo, t1, NULL, &opts), "Diff");
+		check(git_diff_tree_to_index(&diff, repo, t1, NULL, &opts), "Diff");
 	}
 	else
-		check(git_diff_workdir_to_index(&diff, repo, NULL, &opts), "Diff");
+		check(git_diff_index_to_workdir(&diff, repo, NULL, &opts), "Diff");
 
 	if (color >= 0)
 		fputs(colors[0], stdout);

src/checkout.c

@@ -632,7 +632,7 @@ int git_checkout_index(
 	if (opts && opts->paths.count > 0)
 		diff_opts.pathspec = opts->paths;
 
-	if ((error = git_diff_workdir_to_index(&diff, repo, index, &diff_opts)) < 0)
+	if ((error = git_diff_index_to_workdir(&diff, repo, index, &diff_opts)) < 0)
 		goto cleanup;
 
 	if ((error = git_buf_puts(&workdir, git_repository_workdir(repo))) < 0)

src/diff.c

@@ -784,7 +784,7 @@ int git_diff_tree_to_tree(
 	return error;
 }
 
-int git_diff_index_to_tree(
+int git_diff_tree_to_index(
 	git_diff_list **diff,
 	git_repository *repo,
 	git_tree *old_tree,
@@ -806,7 +806,7 @@ int git_diff_index_to_tree(
 	return error;
 }
 
-int git_diff_workdir_to_index(
+int git_diff_index_to_workdir(
 	git_diff_list **diff,
 	git_repository *repo,
 	git_index *index,
@@ -828,7 +828,7 @@ int git_diff_workdir_to_index(
 }
 
 
-int git_diff_workdir_to_tree(
+int git_diff_tree_to_workdir(
 	git_diff_list **diff,
 	git_repository *repo,
 	git_tree *old_tree,

src/stash.c

@@ -251,7 +251,7 @@ static int build_untracked_tree(
 	if (git_commit_tree(&i_tree, i_commit) < 0)
 		goto cleanup;
 
-	if (git_diff_workdir_to_tree(&diff, git_index_owner(index), i_tree, &opts) < 0)
+	if (git_diff_tree_to_workdir(&diff, git_index_owner(index), i_tree, &opts) < 0)
 		goto cleanup;
 
 	if (git_diff_foreach(diff, update_index_cb, NULL, NULL, &data) < 0)
@@ -323,10 +323,10 @@ static int build_workdir_tree(
 	if (git_commit_tree(&b_tree, b_commit) < 0)
 		goto cleanup;
 
-	if (git_diff_index_to_tree(&diff, repo, b_tree, NULL, &opts) < 0)
+	if (git_diff_tree_to_index(&diff, repo, b_tree, NULL, &opts) < 0)
 		goto cleanup;
 
-	if (git_diff_workdir_to_index(&diff2, repo, NULL, &opts) < 0)
+	if (git_diff_index_to_workdir(&diff2, repo, NULL, &opts) < 0)
 		goto cleanup;
 
 	if (git_diff_merge(diff, diff2) < 0)

src/status.c

@@ -145,11 +145,11 @@ int git_status_foreach_ext(
 	/* TODO: support EXCLUDE_SUBMODULES flag */
 
 	if (show != GIT_STATUS_SHOW_WORKDIR_ONLY &&
-		(err = git_diff_index_to_tree(&idx2head, repo, head, NULL, &diffopt)) < 0)
+		(err = git_diff_tree_to_index(&idx2head, repo, head, NULL, &diffopt)) < 0)
 		goto cleanup;
 
 	if (show != GIT_STATUS_SHOW_INDEX_ONLY &&
-		(err = git_diff_workdir_to_index(&wd2idx, repo, NULL, &diffopt)) < 0)
+		(err = git_diff_index_to_workdir(&wd2idx, repo, NULL, &diffopt)) < 0)
 		goto cleanup;
 
 	usercb.cb = cb;

src/submodule.c

@@ -1454,7 +1454,7 @@ static int submodule_wd_status(unsigned int *status, git_submodule *sm)
 		if (sm->ignore == GIT_SUBMODULE_IGNORE_NONE)
 			opt.flags |= GIT_DIFF_INCLUDE_UNTRACKED;
 
-		error = git_diff_index_to_tree(&diff, sm_repo, sm_head, NULL, &opt);
+		error = git_diff_tree_to_index(&diff, sm_repo, sm_head, NULL, &opt);
 
 		if (!error) {
 			if (git_diff_num_deltas(diff) > 0)
@@ -1471,7 +1471,7 @@ static int submodule_wd_status(unsigned int *status, git_submodule *sm)
 
 		/* perform index-to-workdir diff on submodule */
 
-		error = git_diff_workdir_to_index(&diff, sm_repo, NULL, &opt);
+		error = git_diff_index_to_workdir(&diff, sm_repo, NULL, &opt);
 
 		if (!error) {
 			size_t untracked =

tests-clar/diff/diffiter.c

@@ -16,7 +16,7 @@ void test_diff_diffiter__create(void)
 	git_diff_list *diff;
 	size_t d, num_d;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL));
 
 	num_d = git_diff_num_deltas(diff);
 	for (d = 0; d < num_d; ++d) {
@@ -34,7 +34,7 @@ void test_diff_diffiter__iterate_files(void)
 	size_t d, num_d;
 	int count = 0;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL));
 
 	num_d = git_diff_num_deltas(diff);
 	cl_assert_equal_i(6, (int)num_d);
@@ -57,7 +57,7 @@ void test_diff_diffiter__iterate_files_2(void)
 	size_t d, num_d;
 	int count = 0;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL));
 
 	num_d = git_diff_num_deltas(diff);
 	cl_assert_equal_i(8, (int)num_d);
@@ -85,7 +85,7 @@ void test_diff_diffiter__iterate_files_and_hunks(void)
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 
 	num_d = git_diff_num_deltas(diff);
 
@@ -138,7 +138,7 @@ void test_diff_diffiter__max_size_threshold(void)
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 	num_d = git_diff_num_deltas(diff);
 
 	for (d = 0; d < num_d; ++d) {
@@ -173,7 +173,7 @@ void test_diff_diffiter__max_size_threshold(void)
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 	opts.max_size = 50; /* treat anything over 50 bytes as binary! */
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 	num_d = git_diff_num_deltas(diff);
 
 	for (d = 0; d < num_d; ++d) {
@@ -216,7 +216,7 @@ void test_diff_diffiter__iterate_all(void)
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 
 	num_d = git_diff_num_deltas(diff);
 	for (d = 0; d < num_d; ++d) {
@@ -292,7 +292,7 @@ void test_diff_diffiter__iterate_randomly_while_saving_state(void)
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 
 	num_d = git_diff_num_deltas(diff);
 
@@ -419,7 +419,7 @@ void test_diff_diffiter__iterate_and_generate_patch_text(void)
 	git_diff_list *diff;
 	size_t d, num_d;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL));
 
 	num_d = git_diff_num_deltas(diff);
 	cl_assert_equal_i(8, (int)num_d);
@@ -452,13 +452,13 @@ void test_diff_diffiter__checks_options_version(void)
 	opts.version = 0;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	cl_git_fail(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_fail(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 	err = giterr_last();
 	cl_assert_equal_i(GITERR_INVALID, err->klass);
 
 	giterr_clear();
 	opts.version = 1024;
-	cl_git_fail(git_diff_workdir_to_index(&diff, repo, NULL, &opts));
+	cl_git_fail(git_diff_index_to_workdir(&diff, repo, NULL, &opts));
 	err = giterr_last();
 	cl_assert_equal_i(GITERR_INVALID, err->klass);
 }

tests-clar/diff/index.c

@@ -32,7 +32,7 @@ void test_diff_index__0(void)
 
 	memset(&exp, 0, sizeof(exp));
 
-	cl_git_pass(git_diff_index_to_tree(&diff, g_repo, a, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts));
 
 	cl_git_pass(git_diff_foreach(
 		diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
@@ -60,7 +60,7 @@ void test_diff_index__0(void)
 	diff = NULL;
 	memset(&exp, 0, sizeof(exp));
 
-	cl_git_pass(git_diff_index_to_tree(&diff, g_repo, b, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_index(&diff, g_repo, b, NULL, &opts));
 
 	cl_git_pass(git_diff_foreach(
 		diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
@@ -125,7 +125,7 @@ void test_diff_index__1(void)
 
 	memset(&exp, 0, sizeof(exp));
 
-	cl_git_pass(git_diff_index_to_tree(&diff, g_repo, a, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts));
 
 	cl_assert_equal_i(
 		GIT_EUSER,
@@ -150,13 +150,13 @@ void test_diff_index__checks_options_version(void)
 	const git_error *err;
 
 	opts.version = 0;
-	cl_git_fail(git_diff_index_to_tree(&diff, g_repo, a, NULL, &opts));
+	cl_git_fail(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts));
 	err = giterr_last();
 	cl_assert_equal_i(GITERR_INVALID, err->klass);
 
 	giterr_clear();
 	opts.version = 1024;
-	cl_git_fail(git_diff_index_to_tree(&diff, g_repo, a, NULL, &opts));
+	cl_git_fail(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts));
 	err = giterr_last();
 	cl_assert_equal_i(GITERR_INVALID, err->klass);
 }

tests-clar/diff/workdir.c

@@ -26,7 +26,7 @@ void test_diff_workdir__to_index(void)
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -84,7 +84,7 @@ void test_diff_workdir__to_tree(void)
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
 
-	/* You can't really generate the equivalent of git_diff_workdir_to_tree()
+	/* You can't really generate the equivalent of git_diff_tree_to_workdir()
 	 * using C git.  It really wants to interpose the index into the diff.
 	 *
 	 * To validate the following results with command line git, I ran the
@@ -94,7 +94,7 @@ void test_diff_workdir__to_tree(void)
 	 * The results are documented at the bottom of this file in the
 	 * long comment entitled "PREPARATION OF TEST DATA".
 	 */
-	cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, a, &opts));
+	cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, a, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -127,8 +127,8 @@ void test_diff_workdir__to_tree(void)
 	 * a workdir to tree diff (even though it is not really).  This is what
 	 * you would get from "git diff --name-status 26a125ee1bf"
 	 */
-	cl_git_pass(git_diff_index_to_tree(&diff, g_repo, a, NULL, &opts));
-	cl_git_pass(git_diff_workdir_to_index(&diff2, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff2, g_repo, NULL, &opts));
 	cl_git_pass(git_diff_merge(diff, diff2));
 	git_diff_list_free(diff2);
 
@@ -164,8 +164,8 @@ void test_diff_workdir__to_tree(void)
 	/* Again, emulating "git diff <sha>" for testing purposes using
 	 * "git diff --name-status 0017bd4ab1ec3" instead.
 	 */
-	cl_git_pass(git_diff_index_to_tree(&diff, g_repo, b, NULL, &opts));
-	cl_git_pass(git_diff_workdir_to_index(&diff2, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_index(&diff, g_repo, b, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff2, g_repo, NULL, &opts));
 	cl_git_pass(git_diff_merge(diff, diff2));
 	git_diff_list_free(diff2);
 
@@ -216,7 +216,7 @@ void test_diff_workdir__to_index_with_pathspec(void)
 	opts.pathspec.strings = &pathspec;
 	opts.pathspec.count   = 1;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -239,7 +239,7 @@ void test_diff_workdir__to_index_with_pathspec(void)
 
 	pathspec = "modified_file";
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -262,7 +262,7 @@ void test_diff_workdir__to_index_with_pathspec(void)
 
 	pathspec = "subdir";
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -285,7 +285,7 @@ void test_diff_workdir__to_index_with_pathspec(void)
 
 	pathspec = "*_deleted";
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -324,7 +324,7 @@ void test_diff_workdir__filemode_changes(void)
 
 	/* test once with no mods */
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, NULL));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -347,7 +347,7 @@ void test_diff_workdir__filemode_changes(void)
 
 	cl_assert(cl_toggle_filemode("issue_592/a.txt"));
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, NULL));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -386,7 +386,7 @@ void test_diff_workdir__filemode_changes_with_filemode_false(void)
 
 	/* test once with no mods */
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, NULL));
 
 	memset(&exp, 0, sizeof(exp));
 	cl_git_pass(git_diff_foreach(
@@ -402,7 +402,7 @@ void test_diff_workdir__filemode_changes_with_filemode_false(void)
 
 	cl_assert(cl_toggle_filemode("issue_592/a.txt"));
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, NULL));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, NULL));
 
 	memset(&exp, 0, sizeof(exp));
 	cl_git_pass(git_diff_foreach(
@@ -442,8 +442,8 @@ void test_diff_workdir__head_index_and_workdir_all_differ(void)
 	opts.pathspec.strings = &pathspec;
 	opts.pathspec.count   = 1;
 
-	cl_git_pass(git_diff_index_to_tree(&diff_i2t, g_repo, tree, NULL, &opts));
-	cl_git_pass(git_diff_workdir_to_index(&diff_w2i, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_index(&diff_i2t, g_repo, tree, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff_w2i, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -529,7 +529,7 @@ void test_diff_workdir__eof_newline_changes(void)
 	opts.pathspec.strings = &pathspec;
 	opts.pathspec.count   = 1;
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -556,7 +556,7 @@ void test_diff_workdir__eof_newline_changes(void)
 
 	cl_git_append2file("status/current_file", "\n");
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -583,7 +583,7 @@ void test_diff_workdir__eof_newline_changes(void)
 
 	cl_git_rewritefile("status/current_file", "current_file");
 
-	cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	for (use_iterator = 0; use_iterator <= 1; use_iterator++) {
 		memset(&exp, 0, sizeof(exp));
@@ -611,7 +611,7 @@ void test_diff_workdir__eof_newline_changes(void)
 
 /* PREPARATION OF TEST DATA
  *
- * Since there is no command line equivalent of git_diff_workdir_to_tree,
+ * Since there is no command line equivalent of git_diff_tree_to_workdir,
  * it was a bit of a pain to confirm that I was getting the expected
  * results in the first part of this tests.  Here is what I ended up
  * doing to set my expectation for the file counts and results:
@@ -699,13 +699,13 @@ void test_diff_workdir__larger_hunks(void)
 		/* okay, this is a bit silly, but oh well */
 		switch (i) {
 		case 0:
-			cl_git_pass(git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+			cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 			break;
 		case 1:
-			cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, a, &opts));
+			cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, a, &opts));
 			break;
 		case 2:
-			cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, b, &opts));
+			cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, b, &opts));
 			break;
 		}
 
@@ -748,7 +748,7 @@ void test_diff_workdir__larger_hunks(void)
 
 /* Set up a test that exercises this code. The easiest test using existing
  * test data is probably to create a sandbox of submod2 and then run a
- * git_diff_workdir_to_tree against tree
+ * git_diff_tree_to_workdir against tree
  * 873585b94bdeabccea991ea5e3ec1a277895b698. As for what you should actually
  * test, you can start by just checking that the number of lines of diff
  * content matches the actual output of git diff. That will at least
@@ -784,7 +784,7 @@ void test_diff_workdir__submodules(void)
 		GIT_DIFF_RECURSE_UNTRACKED_DIRS |
 		GIT_DIFF_INCLUDE_UNTRACKED_CONTENT;
 
-	cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, a, &opts));
+	cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, a, &opts));
 
 	/* diff_print(stderr, diff); */
 
@@ -829,12 +829,12 @@ void test_diff_workdir__cannot_diff_against_a_bare_repository(void)
 	g_repo = cl_git_sandbox_init("testrepo.git");
 
 	cl_assert_equal_i(
-		GIT_EBAREREPO, git_diff_workdir_to_index(&diff, g_repo, NULL, &opts));
+		GIT_EBAREREPO, git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
 
 	cl_git_pass(git_repository_head_tree(&tree, g_repo));
 
 	cl_assert_equal_i(
-		GIT_EBAREREPO, git_diff_workdir_to_tree(&diff, g_repo, tree, &opts));
+		GIT_EBAREREPO, git_diff_tree_to_workdir(&diff, g_repo, tree, &opts));
 
 	git_tree_free(tree);
 }
@@ -850,7 +850,7 @@ void test_diff_workdir__to_null_tree(void)
 
 	g_repo = cl_git_sandbox_init("status");
 
-	cl_git_pass(git_diff_workdir_to_tree(&diff, g_repo, NULL, &opts));
+	cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, NULL, &opts));
 
 	memset(&exp, 0, sizeof(exp));
 
@@ -871,13 +871,13 @@ void test_diff_workdir__checks_options_version(void)
 	g_repo = cl_git_sandbox_init("status");
 
 	opts.version = 0;
-	cl_git_fail(git_diff_workdir_to_tree(&diff, g_repo, NULL, &opts));
+	cl_git_fail(git_diff_tree_to_workdir(&diff, g_repo, NULL, &opts));
 	err = giterr_last();
 	cl_assert_equal_i(GITERR_INVALID, err->klass);
 
 	giterr_clear();
 	opts.version = 1024;
-	cl_git_fail(git_diff_workdir_to_tree(&diff, g_repo, NULL, &opts));
+	cl_git_fail(git_diff_tree_to_workdir(&diff, g_repo, NULL, &opts));
 	err = giterr_last();
 	cl_assert_equal_i(GITERR_INVALID, err->klass);
 }