merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 76 insertions, 0 deletions

diff --git a/third_party/git/t/t4129-apply-samemode.sh b/third_party/git/t/t4129-apply-samemode.sh
new file mode 100755
index 000000000000..5cdd76dfa726
--- /dev/null
+++ b/third_party/git/t/t4129-apply-samemode.sh
@@ -0,0 +1,76 @@
+#!/bin/sh
+
+test_description='applying patch with mode bits'
+
+. ./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_done