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git/t/t4126-apply-empty.sh

71 lines
1.5 KiB

#!/bin/sh
test_description='apply empty'
. ./test-lib.sh
test_expect_success setup '
>empty &&
git add empty &&
test_tick &&
git commit -m initial &&
git commit --allow-empty -m "empty commit" &&
git format-patch --always HEAD~ >empty.patch &&
for i in a b c d e
do
echo $i
done >empty &&
cat empty >expect &&
git diff |
sed -e "/^diff --git/d" \
-e "/^index /d" \
-e "s|a/empty|empty.orig|" \
-e "s|b/empty|empty|" >patch0 &&
sed -e "s|empty|missing|" patch0 >patch1 &&
>empty &&
git update-index --refresh
'
test_expect_success 'apply empty' '
rm -f missing &&
test_when_finished "git reset --hard" &&
git apply patch0 &&
test_cmp expect empty
'
test_expect_success 'apply empty patch fails' '
test_when_finished "git reset --hard" &&
test_must_fail git apply empty.patch &&
test_must_fail git apply - </dev/null
'
test_expect_success 'apply with --allow-empty succeeds' '
test_when_finished "git reset --hard" &&
git apply --allow-empty empty.patch &&
git apply --allow-empty - </dev/null
'
test_expect_success 'apply --index empty' '
rm -f missing &&
test_when_finished "git reset --hard" &&
git apply --index patch0 &&
test_cmp expect empty &&
git diff --exit-code
'
test_expect_success 'apply create' '
rm -f missing &&
test_when_finished "git reset --hard" &&
git apply patch1 &&
test_cmp expect missing
'
test_expect_success 'apply --index create' '
rm -f missing &&
test_when_finished "git reset --hard" &&
git apply --index patch1 &&
test_cmp expect missing &&
git diff --exit-code
'
test_done