#!/bin/sh

test_description='git checkout --patch'
. ./lib-patch-mode.sh

test_expect_success PERL 'setup' '
	mkdir dir &&
	echo parent > dir/foo &&
	echo dummy > bar &&
	echo committed > HEAD &&
	git add bar dir/foo HEAD &&
	git commit -m initial &&
	test_tick &&
	test_commit second dir/foo head &&
	echo index > dir/foo &&
	git add dir/foo &&
	set_and_save_state bar bar_work bar_index &&
	save_head
'

# note: order of files with unstaged changes: HEAD bar dir/foo

test_expect_success PERL 'saying "n" does nothing' '
	set_state HEAD HEADfile_work HEADfile_index &&
	set_state dir/foo work index &&
	(echo n; echo n; echo n) | test_must_fail git stash save -p &&
	verify_state HEAD HEADfile_work HEADfile_index &&
	verify_saved_state bar &&
	verify_state dir/foo work index
'

test_expect_success PERL 'git stash -p' '
	(echo y; echo n; echo y) | git stash save -p &&
	verify_state HEAD committed HEADfile_index &&
	verify_saved_state bar &&
	verify_state dir/foo head index &&
	git reset --hard &&
	git stash apply &&
	verify_state HEAD HEADfile_work committed &&
	verify_state bar dummy dummy &&
	verify_state dir/foo work head
'

test_expect_success PERL 'git stash -p --no-keep-index' '
	set_state HEAD HEADfile_work HEADfile_index &&
	set_state bar bar_work bar_index &&
	set_state dir/foo work index &&
	(echo y; echo n; echo y) | git stash save -p --no-keep-index &&
	verify_state HEAD committed committed &&
	verify_state bar bar_work dummy &&
	verify_state dir/foo head head &&
	git reset --hard &&
	git stash apply --index &&
	verify_state HEAD HEADfile_work HEADfile_index &&
	verify_state bar dummy bar_index &&
	verify_state dir/foo work index
'

test_expect_success PERL 'git stash --no-keep-index -p' '
	set_state HEAD HEADfile_work HEADfile_index &&
	set_state bar bar_work bar_index &&
	set_state dir/foo work index &&
	(echo y; echo n; echo y) | git stash save --no-keep-index -p &&
	verify_state HEAD committed committed &&
	verify_state dir/foo head head &&
	verify_state bar bar_work dummy &&
	git reset --hard &&
	git stash apply --index &&
	verify_state HEAD HEADfile_work HEADfile_index &&
	verify_state bar dummy bar_index &&
	verify_state dir/foo work index
'

test_expect_success PERL 'none of this moved HEAD' '
	verify_saved_head
'

test_done