thodg/libgit2

diff --git a/src/checkout.c b/src/checkout.c
index 8c06b33..2a8bfd5 100644
--- a/src/checkout.c
+++ b/src/checkout.c
@@ -1366,7 +1366,7 @@ static int checkout_mkdir(
 	mkdir_opts.dir_map = data->mkdir_map;
 	mkdir_opts.pool = &data->pool;
 
-	error = git_futils_mkdir_ext(
+	error = git_futils_mkdir_relative(
 		path, base, mode, flags, &mkdir_opts);
 
 	data->perfdata.mkdir_calls += mkdir_opts.perfdata.mkdir_calls;
diff --git a/src/fileops.c b/src/fileops.c
index b7b5515..b986a65 100644
--- a/src/fileops.c
+++ b/src/fileops.c
@@ -18,7 +18,7 @@ GIT__USE_STRMAP
 int git_futils_mkpath2file(const char *file_path, const mode_t mode)
 {
 	return git_futils_mkdir(
-		file_path, NULL, mode,
+		file_path, mode,
 		GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST | GIT_MKDIR_VERIFY_DIR);
 }
 
@@ -331,8 +331,8 @@ GIT_INLINE(int) validate_existing(
 	return 0;
 }
 
-int git_futils_mkdir_ext(
-	const char *path,
+int git_futils_mkdir_relative(
+	const char *relative_path,
 	const char *base,
 	mode_t mode,
 	uint32_t flags,
@@ -343,9 +343,13 @@ int git_futils_mkdir_ext(
 	ssize_t root = 0, min_root_len, root_len;
 	char lastch = '/', *tail;
 	struct stat st;
+	struct git_futils_mkdir_options empty_opts = {0};
+
+	if (!opts)
+		opts = &empty_opts;
 
 	/* build path and find "root" where we should start calling mkdir */
-	if (git_path_join_unrooted(&make_path, path, base, &root) < 0)
+	if (git_path_join_unrooted(&make_path, relative_path, base, &root) < 0)
 		return -1;
 
 	if (make_path.size == 0) {
@@ -503,17 +507,16 @@ done:
 
 int git_futils_mkdir(
 	const char *path,
-	const char *base,
 	mode_t mode,
 	uint32_t flags)
 {
 	struct git_futils_mkdir_options options = {0};
-	return git_futils_mkdir_ext(path, base, mode, flags, &options);
+	return git_futils_mkdir_relative(path, NULL, mode, flags, &options);
 }
 
-int git_futils_mkdir_r(const char *path, const char *base, const mode_t mode)
+int git_futils_mkdir_r(const char *path, const mode_t mode)
 {
-	return git_futils_mkdir(path, base, mode, GIT_MKDIR_PATH);
+	return git_futils_mkdir(path, mode, GIT_MKDIR_PATH);
 }
 
 typedef struct {
@@ -777,7 +780,7 @@ static int _cp_r_mkdir(cp_r_info *info, git_buf *from)
 	/* create root directory the first time we need to create a directory */
 	if ((info->flags & GIT_CPDIR__MKDIR_DONE_FOR_TO_ROOT) == 0) {
 		error = git_futils_mkdir(
-			info->to_root, NULL, info->dirmode,
+			info->to_root, info->dirmode,
 			(info->flags & GIT_CPDIR_CHMOD_DIRS) ? GIT_MKDIR_CHMOD : 0);
 
 		info->flags |= GIT_CPDIR__MKDIR_DONE_FOR_TO_ROOT;
@@ -785,9 +788,9 @@ static int _cp_r_mkdir(cp_r_info *info, git_buf *from)
 
 	/* create directory with root as base to prevent excess chmods */
 	if (!error)
-		error = git_futils_mkdir(
+		error = git_futils_mkdir_relative(
 			from->ptr + info->from_prefix, info->to_root,
-			info->dirmode, info->mkdir_flags);
+			info->dirmode, info->mkdir_flags, NULL);
 
 	return error;
 }
diff --git a/src/fileops.h b/src/fileops.h
index 0f6466c..572ff01 100644
--- a/src/fileops.h
+++ b/src/fileops.h
@@ -55,12 +55,9 @@ extern int git_futils_creat_locked(const char *path, const mode_t mode);
 extern int git_futils_creat_locked_withpath(const char *path, const mode_t dirmode, const mode_t mode);
 
 /**
- * Create a path recursively
- *
- * If a base parameter is being passed, it's expected to be valued with a
- * path pointing to an already existing directory.
+ * Create a path recursively.
  */
-extern int git_futils_mkdir_r(const char *path, const char *base, const mode_t mode);
+extern int git_futils_mkdir_r(const char *path, const mode_t mode);
 
 /**
  * Flags to pass to `git_futils_mkdir`.
@@ -111,20 +108,20 @@ struct git_futils_mkdir_options
  * and optionally chmods the directory immediately after (or each part of the
  * path if requested).
  *
- * @param path The path to create.
+ * @param path The path to create, relative to base.
  * @param base Root for relative path.  These directories will never be made.
  * @param mode The mode to use for created directories.
  * @param flags Combination of the mkdir flags above.
- * @param opts Extended options, use `git_futils_mkdir` if you are not interested.
+ * @param opts Extended options, or null.
  * @return 0 on success, else error code
  */
-extern int git_futils_mkdir_ext(const char *path, const char *base, mode_t mode, uint32_t flags, struct git_futils_mkdir_options *opts);
+extern int git_futils_mkdir_relative(const char *path, const char *base, mode_t mode, uint32_t flags, struct git_futils_mkdir_options *opts);
 
 /**
- * Create a directory or entire path.  Similar to `git_futils_mkdir_withperf`
+ * Create a directory or entire path.  Similar to `git_futils_mkdir_relative`
  * without performance data.
  */
-extern int git_futils_mkdir(const char *path, const char *base, mode_t mode, uint32_t flags);
+extern int git_futils_mkdir(const char *path, mode_t mode, uint32_t flags);
 
 /**
  * Create all the folders required to contain
diff --git a/src/odb_loose.c b/src/odb_loose.c
index 99b8f7c..730c4b1 100644
--- a/src/odb_loose.c
+++ b/src/odb_loose.c
@@ -84,9 +84,9 @@ static int object_file_name(
 
 static int object_mkdir(const git_buf *name, const loose_backend *be)
 {
-	return git_futils_mkdir(
+	return git_futils_mkdir_relative(
 		name->ptr + be->objects_dirlen, be->objects_dir, be->object_dir_mode,
-		GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST | GIT_MKDIR_VERIFY_DIR);
+		GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST | GIT_MKDIR_VERIFY_DIR, NULL);
 }
 
 static size_t get_binary_object_header(obj_hdr *hdr, git_buf *obj)
diff --git a/src/refdb_fs.c b/src/refdb_fs.c
index 1ddce46..921f786 100644
--- a/src/refdb_fs.c
+++ b/src/refdb_fs.c
@@ -1413,7 +1413,8 @@ static int setup_namespace(git_buf *path, git_repository *repo)
 	git__free(parts);
 
 	/* Make sure that the folder with the namespace exists */
-	if (git_futils_mkdir_r(git_buf_cstr(path), repo->path_repository, 0777) < 0)
+	if (git_futils_mkdir_relative(git_buf_cstr(path), repo->path_repository,
+			0777, GIT_MKDIR_PATH, NULL) < 0)
 		return -1;
 
 	/* Return root of the namespaced path, i.e. without the trailing '/refs' */
diff --git a/src/repository.c b/src/repository.c
index 0f37cfb..d0bf7dc 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -1441,8 +1441,8 @@ static int repo_init_structure(
 			if (chmod)
 				mkdir_flags |= GIT_MKDIR_CHMOD;
 
-			error = git_futils_mkdir(
-				tpl->path, repo_dir, dmode, mkdir_flags);
+			error = git_futils_mkdir_relative(
+				tpl->path, repo_dir, dmode, mkdir_flags, NULL);
 		}
 		else if (!external_tpl) {
 			const char *content = tpl->content;
@@ -1464,7 +1464,7 @@ static int mkdir_parent(git_buf *buf, uint32_t mode, bool skip2)
 	 * don't try to set gid or grant world write access
 	 */
 	return git_futils_mkdir(
-		buf->ptr, NULL, mode & ~(S_ISGID | 0002),
+		buf->ptr, mode & ~(S_ISGID | 0002),
 		GIT_MKDIR_PATH | GIT_MKDIR_VERIFY_DIR |
 		(skip2 ? GIT_MKDIR_SKIP_LAST2 : GIT_MKDIR_SKIP_LAST));
 }
@@ -1568,14 +1568,14 @@ static int repo_init_directories(
 		/* create path #4 */
 		if (wd_path->size > 0 &&
 			(error = git_futils_mkdir(
-				wd_path->ptr, NULL, dirmode & ~S_ISGID,
+				wd_path->ptr, dirmode & ~S_ISGID,
 				GIT_MKDIR_VERIFY_DIR)) < 0)
 			return error;
 
 		/* create path #2 (if not the same as #4) */
 		if (!natural_wd &&
 			(error = git_futils_mkdir(
-				repo_path->ptr, NULL, dirmode & ~S_ISGID,
+				repo_path->ptr, dirmode & ~S_ISGID,
 				GIT_MKDIR_VERIFY_DIR | GIT_MKDIR_SKIP_LAST)) < 0)
 			return error;
 	}
@@ -1585,7 +1585,7 @@ static int repo_init_directories(
 		has_dotgit)
 	{
 		/* create path #1 */
-		error = git_futils_mkdir(repo_path->ptr, NULL, dirmode,
+		error = git_futils_mkdir(repo_path->ptr, dirmode,
 			GIT_MKDIR_VERIFY_DIR | ((dirmode & S_ISGID) ? GIT_MKDIR_CHMOD : 0));
 	}
 
diff --git a/tests/checkout/index.c b/tests/checkout/index.c
index 0d220e1..9fa9018 100644
--- a/tests/checkout/index.c
+++ b/tests/checkout/index.c
@@ -63,7 +63,7 @@ void test_checkout_index__can_remove_untracked_files(void)
 {
 	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
 
-	git_futils_mkdir("./testrepo/dir/subdir/subsubdir", NULL, 0755, GIT_MKDIR_PATH);
+	git_futils_mkdir("./testrepo/dir/subdir/subsubdir", 0755, GIT_MKDIR_PATH);
 	cl_git_mkfile("./testrepo/dir/one", "one\n");
 	cl_git_mkfile("./testrepo/dir/subdir/two", "two\n");
 
diff --git a/tests/config/global.c b/tests/config/global.c
index 4481308..b5e83fe 100644
--- a/tests/config/global.c
+++ b/tests/config/global.c
@@ -6,17 +6,17 @@ void test_config_global__initialize(void)
 {
 	git_buf path = GIT_BUF_INIT;
 
-	cl_git_pass(git_futils_mkdir_r("home", NULL, 0777));
+	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", NULL, 0777));
+	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", NULL, 0777));
+	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));
diff --git a/tests/core/buffer.c b/tests/core/buffer.c
index 0e7026a..9872af7 100644
--- a/tests/core/buffer.c
+++ b/tests/core/buffer.c
@@ -929,7 +929,7 @@ void test_core_buffer__similarity_metric(void)
 	cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1));
 	cl_git_pass(git_hashsig_create(&a, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
 
-	cl_git_pass(git_futils_mkdir("scratch", NULL, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("scratch", 0755, GIT_MKDIR_PATH));
 	cl_git_mkfile("scratch/testdata", SIMILARITY_TEST_DATA_1);
 	cl_git_pass(git_hashsig_create_fromfile(
 		&b, "scratch/testdata", GIT_HASHSIG_NORMAL));
diff --git a/tests/core/copy.c b/tests/core/copy.c
index 04b2dfa..967748c 100644
--- a/tests/core/copy.c
+++ b/tests/core/copy.c
@@ -25,7 +25,7 @@ void test_core_copy__file_in_dir(void)
 	struct stat st;
 	const char *content = "This is some other stuff to copy\n";
 
-	cl_git_pass(git_futils_mkdir("an_dir/in_a_dir", NULL, 0775, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("an_dir/in_a_dir", 0775, GIT_MKDIR_PATH));
 	cl_git_mkfile("an_dir/in_a_dir/copy_me", content);
 	cl_assert(git_path_isdir("an_dir"));
 
@@ -60,9 +60,9 @@ void test_core_copy__tree(void)
 	struct stat st;
 	const char *content = "File content\n";
 
-	cl_git_pass(git_futils_mkdir("src/b", NULL, 0775, GIT_MKDIR_PATH));
-	cl_git_pass(git_futils_mkdir("src/c/d", NULL, 0775, GIT_MKDIR_PATH));
-	cl_git_pass(git_futils_mkdir("src/c/e", NULL, 0775, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("src/b", 0775, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("src/c/d", 0775, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("src/c/e", 0775, GIT_MKDIR_PATH));
 
 	cl_git_mkfile("src/f1", content);
 	cl_git_mkfile("src/b/f2", content);
diff --git a/tests/core/mkdir.c b/tests/core/mkdir.c
index f76fe1d..e435a9a 100644
--- a/tests/core/mkdir.c
+++ b/tests/core/mkdir.c
@@ -19,37 +19,37 @@ void test_core_mkdir__basic(void)
 
 	/* make a directory */
 	cl_assert(!git_path_isdir("d0"));
-	cl_git_pass(git_futils_mkdir("d0", NULL, 0755, 0));
+	cl_git_pass(git_futils_mkdir("d0", 0755, 0));
 	cl_assert(git_path_isdir("d0"));
 
 	/* make a path */
 	cl_assert(!git_path_isdir("d1"));
-	cl_git_pass(git_futils_mkdir("d1/d1.1/d1.2", NULL, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("d1/d1.1/d1.2", 0755, GIT_MKDIR_PATH));
 	cl_assert(git_path_isdir("d1"));
 	cl_assert(git_path_isdir("d1/d1.1"));
 	cl_assert(git_path_isdir("d1/d1.1/d1.2"));
 
 	/* make a dir exclusively */
 	cl_assert(!git_path_isdir("d2"));
-	cl_git_pass(git_futils_mkdir("d2", NULL, 0755, GIT_MKDIR_EXCL));
+	cl_git_pass(git_futils_mkdir("d2", 0755, GIT_MKDIR_EXCL));
 	cl_assert(git_path_isdir("d2"));
 
 	/* make exclusive failure */
-	cl_git_fail(git_futils_mkdir("d2", NULL, 0755, GIT_MKDIR_EXCL));
+	cl_git_fail(git_futils_mkdir("d2", 0755, GIT_MKDIR_EXCL));
 
 	/* make a path exclusively */
 	cl_assert(!git_path_isdir("d3"));
-	cl_git_pass(git_futils_mkdir("d3/d3.1/d3.2", NULL, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
+	cl_git_pass(git_futils_mkdir("d3/d3.1/d3.2", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
 	cl_assert(git_path_isdir("d3"));
 	cl_assert(git_path_isdir("d3/d3.1/d3.2"));
 
 	/* make exclusive path failure */
-	cl_git_fail(git_futils_mkdir("d3/d3.1/d3.2", NULL, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
+	cl_git_fail(git_futils_mkdir("d3/d3.1/d3.2", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
 	/* ??? Should EXCL only apply to the last item in the path? */
 
 	/* path with trailing slash? */
 	cl_assert(!git_path_isdir("d4"));
-	cl_git_pass(git_futils_mkdir("d4/d4.1/", NULL, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("d4/d4.1/", 0755, GIT_MKDIR_PATH));
 	cl_assert(git_path_isdir("d4/d4.1"));
 }
 
@@ -65,38 +65,38 @@ void test_core_mkdir__with_base(void)
 
 	cl_set_cleanup(cleanup_basedir, NULL);
 
-	cl_git_pass(git_futils_mkdir(BASEDIR, NULL, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir(BASEDIR, 0755, GIT_MKDIR_PATH));
 
-	cl_git_pass(git_futils_mkdir("a", BASEDIR, 0755, 0));
+	cl_git_pass(git_futils_mkdir_relative("a", BASEDIR, 0755, 0, NULL));
 	cl_assert(git_path_isdir(BASEDIR "/a"));
 
-	cl_git_pass(git_futils_mkdir("b/b1/b2", BASEDIR, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir_relative("b/b1/b2", BASEDIR, 0755, GIT_MKDIR_PATH, NULL));
 	cl_assert(git_path_isdir(BASEDIR "/b/b1/b2"));
 
 	/* exclusive with existing base */
-	cl_git_pass(git_futils_mkdir("c/c1/c2", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
+	cl_git_pass(git_futils_mkdir_relative("c/c1/c2", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL));
 
 	/* fail: exclusive with duplicated suffix */
-	cl_git_fail(git_futils_mkdir("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
+	cl_git_fail(git_futils_mkdir_relative("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL));
 
 	/* fail: exclusive with any duplicated component */
-	cl_git_fail(git_futils_mkdir("c/cz/cz", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
+	cl_git_fail(git_futils_mkdir_relative("c/cz/cz", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL));
 
 	/* success: exclusive without path */
-	cl_git_pass(git_futils_mkdir("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_EXCL));
+	cl_git_pass(git_futils_mkdir_relative("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_EXCL, NULL));
 
 	/* path with shorter base and existing dirs */
-	cl_git_pass(git_futils_mkdir("dir/here/d/", "base", 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir_relative("dir/here/d/", "base", 0755, GIT_MKDIR_PATH, NULL));
 	cl_assert(git_path_isdir("base/dir/here/d"));
 
 	/* fail: path with shorter base and existing dirs */
-	cl_git_fail(git_futils_mkdir("dir/here/e/", "base", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
+	cl_git_fail(git_futils_mkdir_relative("dir/here/e/", "base", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL));
 
 	/* fail: base with missing components */
-	cl_git_fail(git_futils_mkdir("f/", "base/missing", 0755, GIT_MKDIR_PATH));
+	cl_git_fail(git_futils_mkdir_relative("f/", "base/missing", 0755, GIT_MKDIR_PATH, NULL));
 
 	/* success: shift missing component to path */
-	cl_git_pass(git_futils_mkdir("missing/f/", "base/", 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir_relative("missing/f/", "base/", 0755, GIT_MKDIR_PATH, NULL));
 }
 
 static void cleanup_chmod_root(void *ref)
@@ -135,9 +135,9 @@ void test_core_mkdir__chmods(void)
 
 	cl_set_cleanup(cleanup_chmod_root, old);
 
-	cl_git_pass(git_futils_mkdir("r", NULL, 0777, 0));
+	cl_git_pass(git_futils_mkdir("r", 0777, 0));
 
-	cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir_relative("mode/is/important", "r", 0777, GIT_MKDIR_PATH, NULL));
 
 	cl_git_pass(git_path_lstat("r/mode", &st));
 	check_mode(0755, st.st_mode);
@@ -146,7 +146,7 @@ void test_core_mkdir__chmods(void)
 	cl_git_pass(git_path_lstat("r/mode/is/important", &st));
 	check_mode(0755, st.st_mode);
 
-	cl_git_pass(git_futils_mkdir("mode2/is2/important2", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));
+	cl_git_pass(git_futils_mkdir_relative("mode2/is2/important2", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD, NULL));
 
 	cl_git_pass(git_path_lstat("r/mode2", &st));
 	check_mode(0755, st.st_mode);
@@ -155,7 +155,7 @@ void test_core_mkdir__chmods(void)
 	cl_git_pass(git_path_lstat("r/mode2/is2/important2", &st));
 	check_mode(0777, st.st_mode);
 
-	cl_git_pass(git_futils_mkdir("mode3/is3/important3", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));
+	cl_git_pass(git_futils_mkdir_relative("mode3/is3/important3", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH, NULL));
 
 	cl_git_pass(git_path_lstat("r/mode3", &st));
 	check_mode(0777, st.st_mode);
@@ -166,7 +166,7 @@ void test_core_mkdir__chmods(void)
 
 	/* test that we chmod existing dir */
 
-	cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));
+	cl_git_pass(git_futils_mkdir_relative("mode/is/important", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD, NULL));
 
 	cl_git_pass(git_path_lstat("r/mode", &st));
 	check_mode(0755, st.st_mode);
@@ -177,7 +177,7 @@ void test_core_mkdir__chmods(void)
 
 	/* test that we chmod even existing dirs if CHMOD_PATH is set */
 
-	cl_git_pass(git_futils_mkdir("mode2/is2/important2.1", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));
+	cl_git_pass(git_futils_mkdir_relative("mode2/is2/important2.1", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH, NULL));
 
 	cl_git_pass(git_path_lstat("r/mode2", &st));
 	check_mode(0777, st.st_mode);
@@ -200,8 +200,8 @@ void test_core_mkdir__mkdir_path_inside_unwriteable_parent(void)
 	*old = p_umask(022);
 	cl_set_cleanup(cleanup_chmod_root, old);
 
-	cl_git_pass(git_futils_mkdir("r", NULL, 0777, 0));
-	cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("r", 0777, 0));
+	cl_git_pass(git_futils_mkdir_relative("mode/is/important", "r", 0777, GIT_MKDIR_PATH, NULL));
 	cl_git_pass(git_path_lstat("r/mode", &st));
 	check_mode(0755, st.st_mode);
 
@@ -210,7 +210,7 @@ void test_core_mkdir__mkdir_path_inside_unwriteable_parent(void)
 	check_mode(0111, st.st_mode);
 
 	cl_git_pass(
-		git_futils_mkdir("mode/is/okay/inside", "r", 0777, GIT_MKDIR_PATH));
+		git_futils_mkdir_relative("mode/is/okay/inside", "r", 0777, GIT_MKDIR_PATH, NULL));
 	cl_git_pass(git_path_lstat("r/mode/is/okay/inside", &st));
 	check_mode(0755, st.st_mode);
 
diff --git a/tests/core/stat.c b/tests/core/stat.c
index bd9b990..ef2e45a 100644
--- a/tests/core/stat.c
+++ b/tests/core/stat.c
@@ -5,7 +5,7 @@
 
 void test_core_stat__initialize(void)
 {
-	cl_git_pass(git_futils_mkdir("root/d1/d2", NULL, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("root/d1/d2", 0755, GIT_MKDIR_PATH));
 	cl_git_mkfile("root/file", "whatever\n");
 	cl_git_mkfile("root/d1/file", "whatever\n");
 }
diff --git a/tests/index/tests.c b/tests/index/tests.c
index 2a416fc..1498196 100644
--- a/tests/index/tests.c
+++ b/tests/index/tests.c
@@ -752,7 +752,7 @@ void test_index_tests__reload_from_disk(void)
 
 	cl_set_cleanup(&cleanup_myrepo, NULL);
 
-	cl_git_pass(git_futils_mkdir("./myrepo", NULL, 0777, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir("./myrepo", 0777, GIT_MKDIR_PATH));
 	cl_git_mkfile("./myrepo/a.txt", "a\n");
 	cl_git_mkfile("./myrepo/b.txt", "b\n");
 
diff --git a/tests/odb/alternates.c b/tests/odb/alternates.c
index c75f6fe..b5c0e79 100644
--- a/tests/odb/alternates.c
+++ b/tests/odb/alternates.c
@@ -29,7 +29,7 @@ static void init_linked_repo(const char *path, const char *alternate)
 	cl_git_pass(git_path_prettify(&destpath, alternate, NULL));
 	cl_git_pass(git_buf_joinpath(&destpath, destpath.ptr, "objects"));
 	cl_git_pass(git_buf_joinpath(&filepath, git_repository_path(repo), "objects/info"));
-	cl_git_pass(git_futils_mkdir(filepath.ptr, NULL, 0755, GIT_MKDIR_PATH));
+	cl_git_pass(git_futils_mkdir(filepath.ptr, 0755, GIT_MKDIR_PATH));
 	cl_git_pass(git_buf_joinpath(&filepath, filepath.ptr , "alternates"));
 
 	cl_git_pass(git_filebuf_open(&file, git_buf_cstr(&filepath), 0, 0666));
diff --git a/tests/refs/pack.c b/tests/refs/pack.c
index 7dfaf6d..bda86f6 100644
--- a/tests/refs/pack.c
+++ b/tests/refs/pack.c
@@ -36,7 +36,7 @@ void test_refs_pack__empty(void)
 	git_buf temp_path = GIT_BUF_INIT;
 
 	cl_git_pass(git_buf_join_n(&temp_path, '/', 3, git_repository_path(g_repo), GIT_REFS_HEADS_DIR, "empty_dir"));
-	cl_git_pass(git_futils_mkdir_r(temp_path.ptr, NULL, GIT_REFS_DIR_MODE));
+	cl_git_pass(git_futils_mkdir_r(temp_path.ptr, GIT_REFS_DIR_MODE));
 	git_buf_free(&temp_path);
 
 	packall();
diff --git a/tests/repo/discover.c b/tests/repo/discover.c
index 7904b64..86bd745 100644
--- a/tests/repo/discover.c
+++ b/tests/repo/discover.c
@@ -77,7 +77,7 @@ void test_repo_discover__0(void)
 	const char *ceiling_dirs;
 	const mode_t mode = 0777;
 
-	git_futils_mkdir_r(DISCOVER_FOLDER, NULL, mode);
+	git_futils_mkdir_r(DISCOVER_FOLDER, mode);
 	append_ceiling_dir(&ceiling_dirs_buf, TEMP_REPO_FOLDER);
 	ceiling_dirs = git_buf_cstr(&ceiling_dirs_buf);
 
@@ -88,15 +88,15 @@ void test_repo_discover__0(void)
 	git_repository_free(repo);
 
 	cl_git_pass(git_repository_init(&repo, SUB_REPOSITORY_FOLDER, 0));
-	cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
 	cl_git_pass(git_repository_discover(&sub_repository_path, SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
 
-	cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
 	ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs, &sub_repository_path);
 	ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB, ceiling_dirs, &sub_repository_path);
 	ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, ceiling_dirs, &sub_repository_path);
 
-	cl_git_pass(git_futils_mkdir_r(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, mode));
 	write_file(REPOSITORY_ALTERNATE_FOLDER "/" DOT_GIT, "gitdir: ../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT);
 	write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/" DOT_GIT, "gitdir: ../../../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT);
 	write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB "/" DOT_GIT, "gitdir: ../../../../");
@@ -105,13 +105,13 @@ void test_repo_discover__0(void)
 	ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, &sub_repository_path);
 	ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, &repository_path);
 
-	cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER1, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER1, mode));
 	write_file(ALTERNATE_MALFORMED_FOLDER1 "/" DOT_GIT, "Anything but not gitdir:");
-	cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER2, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER2, mode));
 	write_file(ALTERNATE_MALFORMED_FOLDER2 "/" DOT_GIT, "gitdir:");
-	cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER3, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(ALTERNATE_MALFORMED_FOLDER3, mode));
 	write_file(ALTERNATE_MALFORMED_FOLDER3 "/" DOT_GIT, "gitdir: \n\n\n");
-	cl_git_pass(git_futils_mkdir_r(ALTERNATE_NOT_FOUND_FOLDER, NULL, mode));
+	cl_git_pass(git_futils_mkdir_r(ALTERNATE_NOT_FOUND_FOLDER, mode));
 	write_file(ALTERNATE_NOT_FOUND_FOLDER "/" DOT_GIT, "gitdir: a_repository_that_surely_does_not_exist");
 	cl_git_fail(git_repository_discover(&found_path, ALTERNATE_MALFORMED_FOLDER1, 0, ceiling_dirs));
 	cl_git_fail(git_repository_discover(&found_path, ALTERNATE_MALFORMED_FOLDER2, 0, ceiling_dirs));
diff --git a/tests/repo/init.c b/tests/repo/init.c
index 929d741..7a9ec20 100644
--- a/tests/repo/init.c
+++ b/tests/repo/init.c
@@ -99,7 +99,7 @@ void test_repo_init__bare_repo_escaping_current_workdir(void)
 	cl_git_pass(git_path_prettify_dir(&path_current_workdir, ".", NULL));
 
 	cl_git_pass(git_buf_joinpath(&path_repository, git_buf_cstr(&path_current_workdir), "a/b/c"));
-	cl_git_pass(git_futils_mkdir_r(git_buf_cstr(&path_repository), NULL, GIT_DIR_MODE));
+	cl_git_pass(git_futils_mkdir_r(git_buf_cstr(&path_repository), GIT_DIR_MODE));
 
 	/* Change the current working directory */
 	cl_git_pass(chdir(git_buf_cstr(&path_repository)));
@@ -312,7 +312,7 @@ void test_repo_init__extended_0(void)
 	cl_git_fail(git_repository_init_ext(&_repo, "extended", &opts));
 
 	/* make the directory first, then it should succeed */
-	cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
+	cl_git_pass(git_futils_mkdir("extended", 0775, 0));
 	cl_git_pass(git_repository_init_ext(&_repo, "extended", &opts));
 
 	cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/extended/"));
@@ -631,7 +631,7 @@ void test_repo_init__can_reinit_an_initialized_repository(void)
 
 	cl_set_cleanup(&cleanup_repository, "extended");
 
-	cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
+	cl_git_pass(git_futils_mkdir("extended", 0775, 0));
 	cl_git_pass(git_repository_init(&_repo, "extended", false));
 
 	cl_git_pass(git_repository_init(&reinit, "extended", false));
diff --git a/tests/repo/iterator.c b/tests/repo/iterator.c
index 9c4cc9e..83b8246 100644
--- a/tests/repo/iterator.c
+++ b/tests/repo/iterator.c
@@ -848,14 +848,14 @@ static void build_workdir_tree(const char *root, int dirs, int subs)
 	for (i = 0; i < dirs; ++i) {
 		if (i % 2 == 0) {
 			p_snprintf(buf, sizeof(buf), "%s/dir%02d", root, i);
-			cl_git_pass(git_futils_mkdir(buf, NULL, 0775, GIT_MKDIR_PATH));
+			cl_git_pass(git_futils_mkdir(buf, 0775, GIT_MKDIR_PATH));
 
 			p_snprintf(buf, sizeof(buf), "%s/dir%02d/file", root, i);
 			cl_git_mkfile(buf, buf);
 			buf[strlen(buf) - 5] = '\0';
 		} else {
 			p_snprintf(buf, sizeof(buf), "%s/DIR%02d", root, i);
-			cl_git_pass(git_futils_mkdir(buf, NULL, 0775, GIT_MKDIR_PATH));
+			cl_git_pass(git_futils_mkdir(buf, 0775, GIT_MKDIR_PATH));
 		}
 
 		for (j = 0; j < subs; ++j) {
@@ -865,7 +865,7 @@ static void build_workdir_tree(const char *root, int dirs, int subs)
 			case 2: p_snprintf(sub, sizeof(sub), "%s/Sub%02d", buf, j); break;
 			case 3: p_snprintf(sub, sizeof(sub), "%s/SUB%02d", buf, j); break;
 			}
-			cl_git_pass(git_futils_mkdir(sub, NULL, 0775, GIT_MKDIR_PATH));
+			cl_git_pass(git_futils_mkdir(sub, 0775, GIT_MKDIR_PATH));
 
 			if (j % 2 == 0) {
 				size_t sublen = strlen(sub);
diff --git a/tests/repo/open.c b/tests/repo/open.c
index eb459e5..d3d0872 100644
--- a/tests/repo/open.c
+++ b/tests/repo/open.c
@@ -91,7 +91,7 @@ static void make_gitlink_dir(const char *dir, const char *linktext)
 {
 	git_buf path = GIT_BUF_INIT;
 
-	cl_git_pass(git_futils_mkdir(dir, NULL, 0777, GIT_MKDIR_VERIFY_DIR));
+	cl_git_pass(git_futils_mkdir(dir, 0777, GIT_MKDIR_VERIFY_DIR));
 	cl_git_pass(git_buf_joinpath(&path, dir, ".git"));
 	cl_git_rewritefile(path.ptr, linktext);
 	git_buf_free(&path);
@@ -222,7 +222,7 @@ void test_repo_open__bad_gitlinks(void)
 	cl_git_sandbox_init("attr");
 
 	cl_git_pass(p_mkdir("invalid", 0777));
-	cl_git_pass(git_futils_mkdir_r("invalid2/.git", NULL, 0777));
+	cl_git_pass(git_futils_mkdir_r("invalid2/.git", 0777));
 
 	for (scan = bad_links; *scan != NULL; scan++) {
 		make_gitlink_dir("alternate", *scan);
diff --git a/tests/status/ignore.c b/tests/status/ignore.c
index bbf8f49..c318046 100644
--- a/tests/status/ignore.c
+++ b/tests/status/ignore.c
@@ -148,7 +148,7 @@ void test_status_ignore__ignore_pattern_contains_space(void)
 	cl_git_pass(git_status_file(&flags, g_repo, "foo bar.txt"));
 	cl_assert(flags == GIT_STATUS_IGNORED);
 
-	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/foo", NULL, mode));
+	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/foo", mode));
 	cl_git_mkfile("empty_standard_repo/foo/look-ma.txt", "I'm not going to be ignored!");
 
 	cl_git_pass(git_status_file(&flags, g_repo, "foo/look-ma.txt"));
@@ -206,7 +206,7 @@ void test_status_ignore__subdirectories(void)
 	 * used a rooted path for an ignore, so I changed this behavior.
 	 */
 	cl_git_pass(git_futils_mkdir_r(
-		"empty_standard_repo/test/ignore_me", NULL, 0775));
+		"empty_standard_repo/test/ignore_me", 0775));
 	cl_git_mkfile(
 		"empty_standard_repo/test/ignore_me/file", "I'm going to be ignored!");
 	cl_git_mkfile(
@@ -230,9 +230,9 @@ static void make_test_data(const char *reponame, const char **files)
 	g_repo = cl_git_sandbox_init(reponame);
 
 	for (scan = files; *scan != NULL; ++scan) {
-		cl_git_pass(git_futils_mkdir(
+		cl_git_pass(git_futils_mkdir_relative(
 			*scan + repolen, reponame,
-			0777, GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST));
+			0777, GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST, NULL));
 		cl_git_mkfile(*scan, "contents");
 	}
 }
@@ -612,7 +612,7 @@ void test_status_ignore__issue_1766_negated_ignores(void)
 	g_repo = cl_git_sandbox_init("empty_standard_repo");
 
 	cl_git_pass(git_futils_mkdir_r(
-		"empty_standard_repo/a", NULL, 0775));
+		"empty_standard_repo/a", 0775));
 	cl_git_mkfile(
 		"empty_standard_repo/a/.gitignore", "*\n!.gitignore\n");
 	cl_git_mkfile(
@@ -622,7 +622,7 @@ void test_status_ignore__issue_1766_negated_ignores(void)
 	assert_is_ignored("a/ignoreme");
 
 	cl_git_pass(git_futils_mkdir_r(
-		"empty_standard_repo/b", NULL, 0775));
+		"empty_standard_repo/b", 0775));
 	cl_git_mkfile(
 		"empty_standard_repo/b/.gitignore", "*\n!.gitignore\n");
 	cl_git_mkfile(
@@ -1033,7 +1033,7 @@ void test_status_ignore__negate_starstar(void)
               "code/projects/**/packages/*\n"
               "!code/projects/**/packages/repositories.config");
 
-    cl_git_pass(git_futils_mkdir_r("code/projects/foo/bar/packages", "empty_standard_repo", 0777));
+    cl_git_pass(git_futils_mkdir_r("empty_standard_repo/code/projects/foo/bar/packages", 0777));
     cl_git_mkfile("empty_standard_repo/code/projects/foo/bar/packages/repositories.config", "");
 
     cl_git_pass(git_ignore_path_is_ignored(&ignored, g_repo, "code/projects/foo/bar/packages/repositories.config"));
diff --git a/tests/status/worktree.c b/tests/status/worktree.c
index 75c7b71..fc4afc6 100644
--- a/tests/status/worktree.c
+++ b/tests/status/worktree.c
@@ -195,7 +195,7 @@ void test_status_worktree__swap_subdir_with_recurse_and_pathspec(void)
 	cl_git_pass(p_rename("status/subdir", "status/current_file"));
 	cl_git_pass(p_rename("status/swap", "status/subdir"));
 	cl_git_mkfile("status/.new_file", "dummy");
-	cl_git_pass(git_futils_mkdir_r("status/zzz_new_dir", NULL, 0777));
+	cl_git_pass(git_futils_mkdir_r("status/zzz_new_dir", 0777));
 	cl_git_mkfile("status/zzz_new_dir/new_file", "dummy");
 	cl_git_mkfile("status/zzz_new_file", "dummy");
 
@@ -917,7 +917,7 @@ void test_status_worktree__long_filenames(void)
 
 	// Create directory with amazingly long filename
 	sprintf(path, "empty_standard_repo/%s", longname);
-	cl_git_pass(git_futils_mkdir_r(path, NULL, 0777));
+	cl_git_pass(git_futils_mkdir_r(path, 0777));
 	sprintf(path, "empty_standard_repo/%s/foo", longname);
 	cl_git_mkfile(path, "dummy");
 
@@ -1007,7 +1007,7 @@ void test_status_worktree__unreadable(void)
 	status_entry_counts counts = {0};
 
 	/* Create directory with no read permission */
-	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/no_permission", NULL, 0777));
+	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/no_permission", 0777));
 	cl_git_mkfile("empty_standard_repo/no_permission/foo", "dummy");
 	p_chmod("empty_standard_repo/no_permission", 0644);
 
@@ -1041,7 +1041,7 @@ void test_status_worktree__unreadable_not_included(void)
 	status_entry_counts counts = {0};
 
 	/* Create directory with no read permission */
-	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/no_permission", NULL, 0777));
+	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/no_permission", 0777));
 	cl_git_mkfile("empty_standard_repo/no_permission/foo", "dummy");
 	p_chmod("empty_standard_repo/no_permission", 0644);
 
@@ -1074,7 +1074,7 @@ void test_status_worktree__unreadable_as_untracked(void)
 	status_entry_counts counts = {0};
 
 	/* Create directory with no read permission */
-	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/no_permission", NULL, 0777));
+	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/no_permission", 0777));
 	cl_git_mkfile("empty_standard_repo/no_permission/foo", "dummy");
 	p_chmod("empty_standard_repo/no_permission", 0644);
 
diff --git a/tests/submodule/status.c b/tests/submodule/status.c
index 5f4e620..10f385c 100644
--- a/tests/submodule/status.c
+++ b/tests/submodule/status.c
@@ -92,7 +92,7 @@ void test_submodule_status__ignore_none(void)
 	cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
 
 	/* now mkdir sm_unchanged to test uninitialized */
-	cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
+	cl_git_pass(git_futils_mkdir_relative("sm_unchanged", "submod2", 0755, 0, NULL));
 	status = get_submodule_status(g_repo, "sm_unchanged");
 	cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
 
@@ -141,7 +141,7 @@ void test_submodule_status__ignore_untracked(void)
 	cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
 
 	/* now mkdir sm_unchanged to test uninitialized */
-	cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
+	cl_git_pass(git_futils_mkdir_relative("sm_unchanged", "submod2", 0755, 0, NULL));
 	cl_git_pass(git_submodule_status(&status, g_repo,"sm_unchanged", ign));
 	cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
 
@@ -185,7 +185,7 @@ void test_submodule_status__ignore_dirty(void)
 	cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
 
 	/* now mkdir sm_unchanged to test uninitialized */
-	cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
+	cl_git_pass(git_futils_mkdir_relative("sm_unchanged", "submod2", 0755, 0, NULL));
 	cl_git_pass(git_submodule_status(&status, g_repo,"sm_unchanged", ign));
 	cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
 
@@ -229,7 +229,7 @@ void test_submodule_status__ignore_all(void)
 	cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
 
 	/* now mkdir sm_unchanged to test uninitialized */
-	cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
+	cl_git_pass(git_futils_mkdir_relative("sm_unchanged", "submod2", 0755, 0, NULL));
 	cl_git_pass(git_submodule_status(&status, g_repo,"sm_unchanged", ign));
 	cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
 
@@ -338,7 +338,7 @@ void test_submodule_status__untracked_dirs_containing_ignored_files(void)
 		"submod2/.git/modules/sm_unchanged/info/exclude", "\n*.ignored\n");
 
 	cl_git_pass(
-		git_futils_mkdir("sm_unchanged/directory", "submod2", 0755, 0));
+		git_futils_mkdir_relative("sm_unchanged/directory", "submod2", 0755, 0, NULL));
 	cl_git_mkfile(
 		"submod2/sm_unchanged/directory/i_am.ignored",
 		"ignore this file, please\n");