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path: root/t/t4023-diff-rename-typechange.sh
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#!/bin/sh
 
test_description='typechange rename detection'
 
. ./test-lib.sh
 
test_expect_success setup '
 
	rm -f foo bar &&
	cat "$TEST_DIRECTORY"/../COPYING >foo &&
	ln -s linklink bar &&
	git add foo bar &&
	git commit -a -m Initial &&
	git tag one &&
 
	rm -f foo bar &&
	cat "$TEST_DIRECTORY"/../COPYING >bar &&
	ln -s linklink foo &&
	git add foo bar &&
	git commit -a -m Second &&
	git tag two &&
 
	rm -f foo bar &&
	cat "$TEST_DIRECTORY"/../COPYING >foo &&
	git add foo &&
	git commit -a -m Third &&
	git tag three &&
 
	mv foo bar &&
	ln -s linklink foo &&
	git add foo bar &&
	git commit -a -m Fourth &&
	git tag four &&
 
	# This is purely for sanity check
 
	rm -f foo bar &&
	cat "$TEST_DIRECTORY"/../COPYING >foo &&
	cat "$TEST_DIRECTORY"/../Makefile >bar &&
	git add foo bar &&
	git commit -a -m Fifth &&
	git tag five &&
 
	rm -f foo bar &&
	cat "$TEST_DIRECTORY"/../Makefile >foo &&
	cat "$TEST_DIRECTORY"/../COPYING >bar &&
	git add foo bar &&
	git commit -a -m Sixth &&
	git tag six
 
'
 
test_expect_success 'cross renames to be detected for regular files' '
 
	git diff-tree five six -r --name-status -B -M | sort >actual &&
	{
		echo "R100	foo	bar"
		echo "R100	bar	foo"
	} | sort >expect &&
	test_cmp expect actual
 
'
 
test_expect_success 'cross renames to be detected for typechange' '
 
	git diff-tree one two -r --name-status -B -M | sort >actual &&
	{
		echo "R100	foo	bar"
		echo "R100	bar	foo"
	} | sort >expect &&
	test_cmp expect actual
 
'
 
test_expect_success 'moves and renames' '
 
	git diff-tree three four -r --name-status -B -M | sort >actual &&
	{
		echo "R100	foo	bar"
		echo "T100	foo"
	} | sort >expect &&
	test_cmp expect actual
 
'
 
test_done