1 files changed, 104 insertions, 0 deletions
diff --git a/t/t4129-apply-samemode.sh b/t/t4129-apply-samemode.sh
new file mode 100755
index 0000000..a1c7686
--- /dev/null
+++ b/t/t4129-apply-samemode.sh
@@ -0,0 +1,104 @@
+#!/bin/sh
+
+test_description='applying patch with mode bits'
+
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo original >file &&
+	git add file &&
+	test_tick &&
+	git commit -m initial &&
+	git tag initial &&
+	echo modified >file &&
+	git diff --stat -p >patch-0.txt &&
+	chmod +x file &&
+	git diff --stat -p >patch-1.txt &&
+	sed "s/^\(new mode \).*/\1/" <patch-1.txt >patch-empty-mode.txt &&
+	sed "s/^\(new mode \).*/\1garbage/" <patch-1.txt >patch-bogus-mode.txt
+'
+
+test_expect_success FILEMODE 'same mode (no index)' '
+	git reset --hard &&
+	chmod +x file &&
+	git apply patch-0.txt &&
+	test -x file
+'
+
+test_expect_success FILEMODE 'same mode (with index)' '
+	git reset --hard &&
+	chmod +x file &&
+	git add file &&
+	git apply --index patch-0.txt &&
+	test -x file &&
+	git diff --exit-code
+'
+
+test_expect_success FILEMODE 'same mode (index only)' '
+	git reset --hard &&
+	chmod +x file &&
+	git add file &&
+	git apply --cached patch-0.txt &&
+	git ls-files -s file | grep "^100755"
+'
+
+test_expect_success FILEMODE 'mode update (no index)' '
+	git reset --hard &&
+	git apply patch-1.txt &&
+	test -x file
+'
+
+test_expect_success FILEMODE 'mode update (with index)' '
+	git reset --hard &&
+	git apply --index patch-1.txt &&
+	test -x file &&
+	git diff --exit-code
+'
+
+test_expect_success FILEMODE 'mode update (index only)' '
+	git reset --hard &&
+	git apply --cached patch-1.txt &&
+	git ls-files -s file | grep "^100755"
+'
+
+test_expect_success FILEMODE 'empty mode is rejected' '
+	git reset --hard &&
+	test_must_fail git apply patch-empty-mode.txt 2>err &&
+	test_i18ngrep "invalid mode" err
+'
+
+test_expect_success FILEMODE 'bogus mode is rejected' '
+	git reset --hard &&
+	test_must_fail git apply patch-bogus-mode.txt 2>err &&
+	test_i18ngrep "invalid mode" err
+'
+
+test_expect_success POSIXPERM 'do not use core.sharedRepository for working tree files' '
+	git reset --hard &&
+	test_config core.sharedRepository 0666 &&
+	(
+		# Remove a default ACL if possible.
+		(setfacl -k . 2>/dev/null || true) &&
+		umask 0077 &&
+
+		# Test both files (f1) and leading dirs (d)
+		mkdir d &&
+		touch f1 d/f2 &&
+		git add f1 d/f2 &&
+		git diff --staged >patch-f1-and-f2.txt &&
+
+		rm -rf d f1 &&
+		git apply patch-f1-and-f2.txt &&
+
+		echo "-rw-------" >f1_mode.expected &&
+		echo "drwx------" >d_mode.expected &&
+		test_modebits f1 >f1_mode.actual &&
+		test_modebits d >d_mode.actual &&
+		test_cmp f1_mode.expected f1_mode.actual &&
+		test_cmp d_mode.expected d_mode.actual
+	)
+'
+
+test_done