From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:47:53 +0200
Subject: Adding upstream version 1:2.39.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/t4111-apply-subdir.sh | 156 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100755 t/t4111-apply-subdir.sh

(limited to 't/t4111-apply-subdir.sh')

diff --git a/t/t4111-apply-subdir.sh b/t/t4111-apply-subdir.sh
new file mode 100755
index 0000000..1618a6d
--- /dev/null
+++ b/t/t4111-apply-subdir.sh
@@ -0,0 +1,156 @@
+#!/bin/sh
+
+test_description='patching from inconvenient places'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	cat >patch <<-\EOF &&
+	diff file.orig file
+	--- a/file.orig
+	+++ b/file
+	@@ -1 +1,2 @@
+	 1
+	+2
+	EOF
+	patch="$(pwd)/patch" &&
+
+	echo 1 >preimage &&
+	printf "%s\n" 1 2 >postimage &&
+	echo 3 >other &&
+
+	test_tick &&
+	git commit --allow-empty -m basis
+'
+
+test_expect_success 'setup: subdir' '
+	reset_subdir() {
+		git reset &&
+		mkdir -p sub/dir/b &&
+		mkdir -p objects &&
+		cp "$1" file &&
+		cp "$1" objects/file &&
+		cp "$1" sub/dir/file &&
+		cp "$1" sub/dir/b/file &&
+		git add file sub/dir/file sub/dir/b/file objects/file &&
+		cp "$2" file &&
+		cp "$2" sub/dir/file &&
+		cp "$2" sub/dir/b/file &&
+		cp "$2" objects/file &&
+		test_might_fail git update-index --refresh -q
+	}
+'
+
+test_expect_success 'apply from subdir of toplevel' '
+	cp postimage expected &&
+	reset_subdir other preimage &&
+	(
+		cd sub/dir &&
+		git apply "$patch"
+	) &&
+	test_cmp expected sub/dir/file
+'
+
+test_expect_success 'apply --cached from subdir of toplevel' '
+	cp postimage expected &&
+	cp other expected.working &&
+	reset_subdir preimage other &&
+	(
+		cd sub/dir &&
+		git apply --cached "$patch"
+	) &&
+	git show :sub/dir/file >actual &&
+	test_cmp expected actual &&
+	test_cmp expected.working sub/dir/file
+'
+
+test_expect_success 'apply --index from subdir of toplevel' '
+	cp postimage expected &&
+	reset_subdir preimage other &&
+	(
+		cd sub/dir &&
+		test_must_fail git apply --index "$patch"
+	) &&
+	reset_subdir other preimage &&
+	(
+		cd sub/dir &&
+		test_must_fail git apply --index "$patch"
+	) &&
+	reset_subdir preimage preimage &&
+	(
+		cd sub/dir &&
+		git apply --index "$patch"
+	) &&
+	git show :sub/dir/file >actual &&
+	test_cmp expected actual &&
+	test_cmp expected sub/dir/file
+'
+
+test_expect_success 'apply half-broken patch from subdir of toplevel' '
+	(
+		cd sub/dir &&
+		test_must_fail git apply <<-EOF
+		--- sub/dir/file
+		+++ sub/dir/file
+		@@ -1,0 +1,0 @@
+		--- file_in_root
+		+++ file_in_root
+		@@ -1,0 +1,0 @@
+		EOF
+	)
+'
+
+test_expect_success 'apply from .git dir' '
+	cp postimage expected &&
+	cp preimage .git/file &&
+	cp preimage .git/objects/file &&
+	(
+		cd .git &&
+		git apply "$patch"
+	) &&
+	test_cmp expected .git/file
+'
+
+test_expect_success 'apply from subdir of .git dir' '
+	cp postimage expected &&
+	cp preimage .git/file &&
+	cp preimage .git/objects/file &&
+	(
+		cd .git/objects &&
+		git apply "$patch"
+	) &&
+	test_cmp expected .git/objects/file
+'
+
+test_expect_success 'apply --cached from .git dir' '
+	cp postimage expected &&
+	cp other expected.working &&
+	cp other .git/file &&
+	reset_subdir preimage other &&
+	(
+		cd .git &&
+		git apply --cached "$patch"
+	) &&
+	git show :file >actual &&
+	test_cmp expected actual &&
+	test_cmp expected.working file &&
+	test_cmp expected.working .git/file
+'
+
+test_expect_success 'apply --cached from subdir of .git dir' '
+	cp postimage expected &&
+	cp preimage expected.subdir &&
+	cp other .git/file &&
+	cp other .git/objects/file &&
+	reset_subdir preimage other &&
+	(
+		cd .git/objects &&
+		git apply --cached "$patch"
+	) &&
+	git show :file >actual &&
+	git show :objects/file >actual.subdir &&
+	test_cmp expected actual &&
+	test_cmp expected.subdir actual.subdir
+'
+
+test_done
-- 
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