path.c: don't call the match function without value in trie_find()

[thirdparty/git.git] / t / t3904-stash-patch.sh

#!/bin/sh

test_description='stash -p'
. ./lib-patch-mode.sh

if ! test_have_prereq PERL
then
	skip_all='skipping stash -p tests, perl not available'
	test_done
fi

test_expect_success '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 'saying "n" does nothing' '
	set_state HEAD HEADfile_work HEADfile_index &&
	set_state dir/foo work index &&
	test_write_lines n n 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 'git stash -p' '
	test_write_lines y n 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 '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 &&
	test_write_lines y n 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 '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 &&
	test_write_lines y n 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 'stash -p --no-keep-index -- <pathspec> does not unstage other files' '
	set_state HEAD HEADfile_work HEADfile_index &&
	set_state dir/foo work index &&
	echo y | git stash push -p --no-keep-index -- HEAD &&
	verify_state HEAD committed committed &&
	verify_state dir/foo work index
'

test_expect_success 'none of this moved HEAD' '
	verify_saved_head
'

test_expect_failure 'stash -p with split hunk' '
	git reset --hard &&
	cat >test <<-\EOF &&
	aaa
	bbb
	ccc
	EOF
	git add test &&
	git commit -m "initial" &&
	cat >test <<-\EOF &&
	aaa
	added line 1
	bbb
	added line 2
	ccc
	EOF
	printf "%s\n" s n y q |
	test_might_fail git stash -p 2>error &&
	! test_must_be_empty error &&
	grep "added line 1" test &&
	! grep "added line 2" test
'

test_done