https://github.com/git/git
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Tip revision: 73876f4861cd3d187a4682290ab75c9dccadbc56 authored by Junio C Hamano on 12 March 2023, 21:34:41 UTC
Git 2.40
Tip revision: 73876f4
t4123-apply-shrink.sh
#!/bin/sh

test_description='apply a patch that is larger than the preimage'

. ./test-lib.sh

cat >F  <<\EOF
1
2
3
4
5
6
7
8
999999
A
B
C
D
E
F
G
H
I
J

EOF

test_expect_success setup '

	git add F &&
	mv F G &&
	sed -e "s/1/11/" -e "s/999999/9/" -e "s/H/HH/" <G >F &&
	git diff >patch &&
	sed -e "/^\$/d" <G >F &&
	git add F

'

test_expect_success 'apply should fail gracefully' '
	test_must_fail git apply --index patch &&
	test_path_is_missing .git/index.lock
'

test_done
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