git/t/t4116-apply-reverse.sh

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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='git-apply in reverse
'
. ./test-lib.sh
test_expect_success setup '
for i in a b c d e f g h i j k l m n; do echo $i; done >file1 &&
tr "[ijk]" '\''[\0\1\2]'\'' <file1 >file2 &&
git add file1 file2 &&
git commit -m initial &&
git tag initial &&
for i in a b c g h i J K L m o n p q; do echo $i; done >file1 &&
tr "[mon]" '\''[\0\1\2]'\'' <file1 >file2 &&
git commit -a -m second &&
git diff --binary -R initial >patch
'
test_expect_success 'apply in forward' '
git apply --index --binary patch &&
git diff initial >diff &&
diff -u /dev/null diff
'
test_expect_success 'apply in reverse' '
git apply --reverse --binary --index patch &&
git diff >diff &&
diff -u /dev/null diff
'
test_done