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

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

1 files changed, 89 insertions, 0 deletions

diff --git a/third_party/git/t/t4120-apply-popt.sh b/third_party/git/t/t4120-apply-popt.sh
new file mode 100755
index 0000000000..497b62868d
--- /dev/null
+++ b/third_party/git/t/t4120-apply-popt.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Shawn O. Pearce
+#
+
+test_description='git apply -p handling.'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	mkdir sub &&
+	echo A >sub/file1 &&
+	cp sub/file1 file1.saved &&
+	git add sub/file1 &&
+	echo B >sub/file1 &&
+	git diff >patch.file &&
+	git checkout -- sub/file1 &&
+	git mv sub süb &&
+	echo B >süb/file1 &&
+	git diff >patch.escaped &&
+	grep "[\]" patch.escaped &&
+	rm süb/file1 &&
+	rmdir süb
+'
+
+test_expect_success 'apply git diff with -p2' '
+	cp file1.saved file1 &&
+	git apply -p2 patch.file
+'
+
+test_expect_success 'apply with too large -p' '
+	cp file1.saved file1 &&
+	test_must_fail git apply --stat -p3 patch.file 2>err &&
+	test_i18ngrep "removing 3 leading" err
+'
+
+test_expect_success 'apply (-p2) traditional diff with funny filenames' '
+	cat >patch.quotes <<-\EOF &&
+	diff -u "a/"sub/file1 "b/"sub/file1
+	--- "a/"sub/file1
+	+++ "b/"sub/file1
+	@@ -1 +1 @@
+	-A
+	+B
+	EOF
+	echo B >expected &&
+
+	cp file1.saved file1 &&
+	git apply -p2 patch.quotes &&
+	test_cmp expected file1
+'
+
+test_expect_success 'apply with too large -p and fancy filename' '
+	cp file1.saved file1 &&
+	test_must_fail git apply --stat -p3 patch.escaped 2>err &&
+	test_i18ngrep "removing 3 leading" err
+'
+
+test_expect_success 'apply (-p2) diff, mode change only' '
+	cat >patch.chmod <<-\EOF &&
+	diff --git a/sub/file1 b/sub/file1
+	old mode 100644
+	new mode 100755
+	EOF
+	test_chmod -x file1 &&
+	git apply --index -p2 patch.chmod &&
+	case $(git ls-files -s file1) in 100755*) : good;; *) false;; esac
+'
+
+test_expect_success FILEMODE 'file mode was changed' '
+	test -x file1
+'
+
+test_expect_success 'apply (-p2) diff, rename' '
+	cat >patch.rename <<-\EOF &&
+	diff --git a/sub/file1 b/sub/file2
+	similarity index 100%
+	rename from sub/file1
+	rename to sub/file2
+	EOF
+	echo A >expected &&
+
+	cp file1.saved file1 &&
+	rm -f file2 &&
+	git apply -p2 patch.rename &&
+	test_cmp expected file2
+'
+
+test_done