merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 42 insertions, 3 deletions

diff --git a/third_party/git/t/t0028-working-tree-encoding.sh b/third_party/git/t/t0028-working-tree-encoding.sh
index 1090e650edb7..bfc4fb9af5f2 100755
--- a/third_party/git/t/t0028-working-tree-encoding.sh
+++ b/third_party/git/t/t0028-working-tree-encoding.sh
@@ -17,7 +17,7 @@ test_lazy_prereq NO_UTF32_BOM '
 write_utf16 () {
 	if test_have_prereq NO_UTF16_BOM
 	then
-		printf '\xfe\xff'
+		printf '\376\377'
 	fi &&
 	iconv -f UTF-8 -t UTF-16
 }
@@ -25,7 +25,7 @@ write_utf16 () {
 write_utf32 () {
 	if test_have_prereq NO_UTF32_BOM
 	then
-		printf '\x00\x00\xfe\xff'
+		printf '\0\0\376\377'
 	fi &&
 	iconv -f UTF-8 -t UTF-32
 }
@@ -40,7 +40,7 @@ test_expect_success 'setup test files' '
 	printf "$text" | write_utf16 >test.utf16.raw &&
 	printf "$text" | write_utf32 >test.utf32.raw &&
 	printf "\377\376"                         >test.utf16lebom.raw &&
-	printf "$text" | iconv -f UTF-8 -t UTF-32LE >>test.utf16lebom.raw &&
+	printf "$text" | iconv -f UTF-8 -t UTF-16LE >>test.utf16lebom.raw &&
 
 	# Line ending tests
 	printf "one\ntwo\nthree\n" >lf.utf8.raw &&
@@ -280,4 +280,43 @@ test_expect_success ICONV_SHIFT_JIS 'check roundtrip encoding' '
 	git reset
 '
 
+# $1: checkout encoding
+# $2: test string
+# $3: binary test string in checkout encoding
+test_commit_utf8_checkout_other () {
+	encoding="$1"
+	orig_string="$2"
+	expect_bytes="$3"
+
+	test_expect_success "Commit UTF-8, checkout $encoding" '
+		test_when_finished "git checkout HEAD -- .gitattributes" &&
+
+		test_ext="commit_utf8_checkout_$encoding" &&
+		test_file="test.$test_ext" &&
+
+		# Commit as UTF-8
+		echo "*.$test_ext text working-tree-encoding=UTF-8" >.gitattributes &&
+		printf "$orig_string" >$test_file &&
+		git add $test_file &&
+		git commit -m "Test data" &&
+
+		# Checkout in tested encoding
+		rm $test_file &&
+		echo "*.$test_ext text working-tree-encoding=$encoding" >.gitattributes &&
+		git checkout HEAD -- $test_file &&
+
+		# Test
+		printf $expect_bytes >$test_file.raw &&
+		test_cmp_bin $test_file.raw $test_file
+	'
+}
+
+test_commit_utf8_checkout_other "UTF-8"        "Test Тест" "\124\145\163\164\040\320\242\320\265\321\201\321\202"
+test_commit_utf8_checkout_other "UTF-16LE"     "Test Тест" "\124\000\145\000\163\000\164\000\040\000\042\004\065\004\101\004\102\004"
+test_commit_utf8_checkout_other "UTF-16BE"     "Test Тест" "\000\124\000\145\000\163\000\164\000\040\004\042\004\065\004\101\004\102"
+test_commit_utf8_checkout_other "UTF-16LE-BOM" "Test Тест" "\377\376\124\000\145\000\163\000\164\000\040\000\042\004\065\004\101\004\102\004"
+test_commit_utf8_checkout_other "UTF-16BE-BOM" "Test Тест" "\376\377\000\124\000\145\000\163\000\164\000\040\004\042\004\065\004\101\004\102"
+test_commit_utf8_checkout_other "UTF-32LE"     "Test Тест" "\124\000\000\000\145\000\000\000\163\000\000\000\164\000\000\000\040\000\000\000\042\004\000\000\065\004\000\000\101\004\000\000\102\004\000\000"
+test_commit_utf8_checkout_other "UTF-32BE"     "Test Тест" "\000\000\000\124\000\000\000\145\000\000\000\163\000\000\000\164\000\000\000\040\000\000\004\042\000\000\004\065\000\000\004\101\000\000\004\102"
+
 test_done