#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#

test_description='git checkout-index --prefix test.

This test makes sure that --prefix option works as advertised, and
also verifies that such leading path may contain symlinks, unlike
the GIT controlled paths.
'

. ./test-lib.sh

test_expect_success 'setup' '
	mkdir path1 &&
	echo frotz >path0 &&
	echo rezrov >path1/file1 &&
	git update-index --add path0 path1/file1
'

test_expect_success SYMLINKS 'have symlink in place where dir is expected.' '
	rm -fr path0 path1 &&
	mkdir path2 &&
	ln -s path2 path1 &&
	git checkout-index -f -a &&
	test_path_is_dir_not_symlink path1 &&
	test_path_is_file path1/file1 &&
	test_path_is_missing path2/file1
'

test_expect_success 'use --prefix=path2/' '
	rm -fr path0 path1 path2 &&
	mkdir path2 &&
	git checkout-index --prefix=path2/ -f -a &&
	test_path_is_file path2/path0 &&
	test_path_is_file path2/path1/file1 &&
	test_path_is_missing path0 &&
	test_path_is_missing path1/file1
'

test_expect_success 'use --prefix=tmp-' '
	rm -fr path0 path1 path2 tmp* &&
	git checkout-index --prefix=tmp- -f -a &&
	test_path_is_file tmp-path0 &&
	test_path_is_file tmp-path1/file1 &&
	test_path_is_missing path0 &&
	test_path_is_missing path1/file1
'

test_expect_success 'use --prefix=tmp- but with a conflicting file and dir' '
	rm -fr path0 path1 path2 tmp* &&
	echo nitfol >tmp-path1 &&
	mkdir tmp-path0 &&
	git checkout-index --prefix=tmp- -f -a &&
	test_path_is_file tmp-path0 &&
	test_path_is_file tmp-path1/file1 &&
	test_path_is_missing path0 &&
	test_path_is_missing path1/file1
'

test_expect_success SYMLINKS 'use --prefix=tmp/orary/ where tmp is a symlink' '
	rm -fr path0 path1 path2 tmp* &&
	mkdir tmp1 tmp1/orary &&
	ln -s tmp1 tmp &&
	git checkout-index --prefix=tmp/orary/ -f -a &&
	test_path_is_dir tmp1/orary &&
	test_path_is_file tmp1/orary/path0 &&
	test_path_is_file tmp1/orary/path1/file1 &&
	test_path_is_symlink tmp
'

test_expect_success SYMLINKS 'use --prefix=tmp/orary- where tmp is a symlink' '
	rm -fr path0 path1 path2 tmp* &&
	mkdir tmp1 &&
	ln -s tmp1 tmp &&
	git checkout-index --prefix=tmp/orary- -f -a &&
	test_path_is_file tmp1/orary-path0 &&
	test_path_is_file tmp1/orary-path1/file1 &&
	test_path_is_symlink tmp
'

test_expect_success SYMLINKS 'use --prefix=tmp- where tmp-path1 is a symlink' '
	rm -fr path0 path1 path2 tmp* &&
	mkdir tmp1 &&
	ln -s tmp1 tmp-path1 &&
	git checkout-index --prefix=tmp- -f -a &&
	test_path_is_file tmp-path0 &&
	test_path_is_dir_not_symlink tmp-path1 &&
	test_path_is_file tmp-path1/file1
'

test_expect_success 'apply filter from working tree .gitattributes with --prefix' '
	rm -fr path0 path1 path2 tmp* &&
	mkdir path1 &&
	mkdir tmp &&
	git config filter.replace-all.smudge "sed -e s/./,/g" &&
	git config filter.replace-all.clean cat &&
	git config filter.replace-all.required true &&
	echo "file1 filter=replace-all" >path1/.gitattributes &&
	git checkout-index --prefix=tmp/ -f -a &&
	echo frotz >expected &&
	test_cmp expected tmp/path0 &&
	echo ,,,,,, >expected &&
	test_cmp expected tmp/path1/file1
'

test_expect_success 'apply CRLF filter from working tree .gitattributes with --prefix' '
	rm -fr path0 path1 path2 tmp* &&
	mkdir path1 &&
	mkdir tmp &&
	echo "file1 eol=crlf" >path1/.gitattributes &&
	git checkout-index --prefix=tmp/ -f -a &&
	echo rezrovQ >expected &&
	tr \\015 Q <tmp/path1/file1 >actual &&
	test_cmp expected actual
'

test_done
