1 files changed, 24 insertions, 24 deletions

diff --git a/src/checkout.c b/src/checkout.c
index 19ac913d3..68ebbe31d 100644
--- a/src/checkout.c
+++ b/src/checkout.c
@@ -456,7 +456,7 @@ static int checkout_action(
 	while (1) {
 		if (!wd)
 			return checkout_action_no_wd(data, delta);
-		
+
 		cmp = strcomp(wd->path, delta->old_file.path);
 
 		/* 1. wd before delta ("a/a" before "a/b")
@@ -473,9 +473,9 @@ static int checkout_action(
 			if (cmp == 0) {
 				if (wd->mode == GIT_FILEMODE_TREE) {
 					/* case 2 - entry prefixed by workdir tree */
-					if (git_iterator_advance_into_directory(workdir, &wd) < 0)
+					if (git_iterator_advance_into(&wd, workdir) < 0)
 						goto fail;
-					
+
 					*wditem_ptr = wd;
 					continue;
 				}
@@ -484,14 +484,14 @@ static int checkout_action(
 				if (delta->old_file.path[strlen(wd->path)] == '/') {
 					act = checkout_action_with_wd_blocker(data, delta, wd);
 					*wditem_ptr =
-						git_iterator_advance(workdir, &wd) ? NULL : wd;
+						git_iterator_advance(&wd, workdir) ? NULL : wd;
 					return act;
 				}
 			}
 
 			/* case 1 - handle wd item (if it matches pathspec) */
 			if (checkout_action_wd_only(data, workdir, wd, pathspec) < 0 ||
-				git_iterator_advance(workdir, &wd) < 0)
+				git_iterator_advance(&wd, workdir) < 0)
 				goto fail;
 
 			*wditem_ptr = wd;
@@ -501,7 +501,7 @@ static int checkout_action(
 		if (cmp == 0) {
 			/* case 4 */
 			act = checkout_action_with_wd(data, delta, wd);
-			*wditem_ptr = git_iterator_advance(workdir, &wd) ? NULL : wd;
+			*wditem_ptr = git_iterator_advance(&wd, workdir) ? NULL : wd;
 			return act;
 		}
 
@@ -514,7 +514,7 @@ static int checkout_action(
 			if (delta->status == GIT_DELTA_TYPECHANGE) {
 				if (delta->old_file.mode == GIT_FILEMODE_TREE) {
 					act = checkout_action_with_wd(data, delta, wd);
-					if (git_iterator_advance_into_directory(workdir, &wd) < 0)
+					if (git_iterator_advance_into(&wd, workdir) < 0)
 						wd = NULL;
 					*wditem_ptr = wd;
 					return act;
@@ -525,7 +525,7 @@ static int checkout_action(
 					delta->old_file.mode == GIT_FILEMODE_COMMIT)
 				{
 					act = checkout_action_with_wd(data, delta, wd);
-					if (git_iterator_advance(workdir, &wd) < 0)
+					if (git_iterator_advance(&wd, workdir) < 0)
 						wd = NULL;
 					*wditem_ptr = wd;
 					return act;
@@ -554,7 +554,7 @@ static int checkout_remaining_wd_items(
 
 	while (wd && !error) {
 		if (!(error = checkout_action_wd_only(data, workdir, wd, spec)))
-			error = git_iterator_advance(workdir, &wd);
+			error = git_iterator_advance(&wd, workdir);
 	}
 
 	return error;
@@ -578,7 +578,7 @@ static int checkout_get_actions(
 		git_pathspec_init(&pathspec, &data->opts.paths, &pathpool) < 0)
 		return -1;
 
-	if ((error = git_iterator_current(workdir, &wditem)) < 0)
+	if ((error = git_iterator_current(&wditem, workdir)) < 0)
 		goto fail;
 
 	deltas = &data->diff->deltas;
@@ -1134,16 +1134,17 @@ static int checkout_data_init(
 		if ((error = git_config_refresh(cfg)) < 0)
 			goto cleanup;
 
-		if (git_iterator_inner_type(target) == GIT_ITERATOR_TYPE_INDEX) {
-			/* if we are iterating over the index, don't reload */
-			data->index = git_iterator_index_get_index(target);
+		/* if we are checking out the index, don't reload,
+		 * otherwise get index and force reload
+		 */
+		if ((data->index = git_iterator_get_index(target)) != NULL) {
 			GIT_REFCOUNT_INC(data->index);
 		} else {
 			/* otherwise, grab and reload the index */
 			if ((error = git_repository_index(&data->index, data->repo)) < 0 ||
 				(error = git_index_read(data->index)) < 0)
 				goto cleanup;
-			
+
 			/* clear the REUC when doing a tree or commit checkout */
 			git_index_reuc_clear(data->index);
 		}
@@ -1241,16 +1242,15 @@ int git_checkout_iterator(
 		GIT_ITERATOR_IGNORE_CASE : GIT_ITERATOR_DONT_IGNORE_CASE;
 
 	if ((error = git_iterator_reset(target, data.pfx, data.pfx)) < 0 ||
-		(error = git_iterator_for_workdir_range(
-			&workdir, data.repo, iterflags, data.pfx, data.pfx)) < 0 ||
-		(error = git_iterator_for_tree_range(
+		(error = git_iterator_for_workdir(
+			&workdir, data.repo, iterflags | GIT_ITERATOR_DONT_AUTOEXPAND,
+			data.pfx, data.pfx)) < 0 ||
+		(error = git_iterator_for_tree(
 			&baseline, data.opts.baseline, iterflags, data.pfx, data.pfx)) < 0)
 		goto cleanup;
 
-	/* Handle case insensitivity for baseline if necessary */
-	if (git_iterator_ignore_case(workdir) != git_iterator_ignore_case(baseline))
-		if ((error = git_iterator_spoolandsort_push(baseline, true)) < 0)
-			goto cleanup;
+	/* Should not have case insensitivity mismatch */
+	assert(git_iterator_ignore_case(workdir) == git_iterator_ignore_case(baseline));
 
 	/* Generate baseline-to-target diff which will include an entry for
 	 * every possible update that might need to be made.
@@ -1321,7 +1321,7 @@ int git_checkout_index(
 		return error;
 	GIT_REFCOUNT_INC(index);
 
-	if (!(error = git_iterator_for_index(&index_i, index)))
+	if (!(error = git_iterator_for_index(&index_i, index, 0, NULL, NULL)))
 		error = git_checkout_iterator(index_i, opts);
 
 	git_iterator_free(index_i);
@@ -1348,7 +1348,7 @@ int git_checkout_tree(
 		return -1;
 	}
 
-	if (!(error = git_iterator_for_tree(&tree_i, tree)))
+	if (!(error = git_iterator_for_tree(&tree_i, tree, 0, NULL, NULL)))
 		error = git_checkout_iterator(tree_i, opts);
 
 	git_iterator_free(tree_i);
@@ -1369,7 +1369,7 @@ int git_checkout_head(
 		return error;
 
 	if (!(error = checkout_lookup_head_tree(&head, repo)) &&
-		!(error = git_iterator_for_tree(&head_i, head)))
+		!(error = git_iterator_for_tree(&head_i, head, 0, NULL, NULL)))
 		error = git_checkout_iterator(head_i, opts);
 
 	git_iterator_free(head_i);