checkout: Fix removing untracked files by path in subdirectories

The checkout code didn't iterate into a subdir if it didn't match the
pathspec, but since the pathspec might match files in the subdir we
should recurse into it (In contrast to gitignore handling).

Fixes #5089

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/checkout/head.c b/tests/checkout/head.c
index 799123086..5b3a034e7 100644
--- a/tests/checkout/head.c
+++ b/tests/checkout/head.c
@@ -109,6 +109,32 @@ void test_checkout_head__do_not_remove_untracked_file_in_subdir(void)
 	cl_assert(git_path_isfile("testrepo/tracked/subdir/untracked"));
 }
 
+void test_checkout_head__do_remove_untracked_paths(void)
+{
+	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
+	git_index *index;
+	char *paths[] = {"tracked/untracked"};
+
+	cl_git_pass(p_mkdir("testrepo/tracked", 0755));
+	cl_git_pass(p_mkdir("testrepo/tracked/subdir", 0755));
+	cl_git_mkfile("testrepo/tracked/tracked", "tracked\n");
+	cl_git_mkfile("testrepo/tracked/untracked", "untracked\n");
+
+	cl_git_pass(git_repository_index(&index, g_repo));
+	cl_git_pass(git_index_add_bypath(index, "tracked/tracked"));
+	cl_git_pass(git_index_write(index));
+
+	git_index_free(index);
+
+	opts.checkout_strategy = GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED;
+	opts.paths.strings = paths;
+	opts.paths.count = 1;
+	cl_git_pass(git_checkout_head(g_repo, &opts));
+
+	cl_assert(git_path_isfile("testrepo/tracked/tracked"));
+	cl_assert(!git_path_isfile("testrepo/tracked/untracked"));
+}
+
 void test_checkout_head__do_remove_tracked_subdir(void)
 {
 	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;