tvl-depot/third_party/git/t/t4104-apply-boundary.sh
Vincent Ambo f4609b896f merge(3p/git): Merge git subtree at v2.29.2
This also bumps the stable nixpkgs to 20.09 as of 2020-11-21, because
there is some breakage in the git build related to the netrc
credentials helper which someone has taken care of in nixpkgs.

The stable channel is not used for anything other than git, so this
should be fine.

Change-Id: I3575a19dab09e1e9556cf8231d717de9890484fb
2020-11-21 19:45:56 +01:00

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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='git apply boundary tests'
. ./test-lib.sh
L="c d e f g h i j k l m n o p q r s t u v w x"
test_expect_success setup '
test_write_lines b $L y >victim &&
cat victim >original &&
git update-index --add victim &&
# add to the head
test_write_lines a b $L y >victim &&
cat victim >add-a-expect &&
git diff victim >add-a-patch.with &&
git diff --unified=0 >add-a-patch.without &&
# insert at line two
test_write_lines b a $L y >victim &&
cat victim >insert-a-expect &&
git diff victim >insert-a-patch.with &&
git diff --unified=0 >insert-a-patch.without &&
# modify at the head
test_write_lines a $L y >victim &&
cat victim >mod-a-expect &&
git diff victim >mod-a-patch.with &&
git diff --unified=0 >mod-a-patch.without &&
# remove from the head
test_write_lines $L y >victim &&
cat victim >del-a-expect &&
git diff victim >del-a-patch.with &&
git diff --unified=0 >del-a-patch.without &&
# add to the tail
test_write_lines b $L y z >victim &&
cat victim >add-z-expect &&
git diff victim >add-z-patch.with &&
git diff --unified=0 >add-z-patch.without &&
# modify at the tail
test_write_lines b $L z >victim &&
cat victim >mod-z-expect &&
git diff victim >mod-z-patch.with &&
git diff --unified=0 >mod-z-patch.without &&
# remove from the tail
test_write_lines b $L >victim &&
cat victim >del-z-expect &&
git diff victim >del-z-patch.with &&
git diff --unified=0 >del-z-patch.without
# done
'
for with in with without
do
case "$with" in
with) u= ;;
without) u=--unidiff-zero ;;
esac
for kind in add-a add-z insert-a mod-a mod-z del-a del-z
do
test_expect_success "apply $kind-patch $with context" '
cat original >victim &&
git update-index victim &&
git apply --index $u "$kind-patch.$with" &&
test_cmp "$kind-expect" victim
'
done
done
for kind in add-a add-z insert-a mod-a mod-z del-a del-z
do
rm -f $kind-ng.without
sed -e "s/^diff --git /diff /" \
-e '/^index /d' \
<$kind-patch.without >$kind-ng.without
test_expect_success "apply non-git $kind-patch without context" '
cat original >victim &&
git update-index victim &&
git apply --unidiff-zero --index "$kind-ng.without" &&
test_cmp "$kind-expect" victim
'
done
test_expect_success 'two lines' '
>file &&
git add file &&
echo aaa >file &&
git diff >patch &&
git add file &&
echo bbb >file &&
git add file &&
test_must_fail git apply --check patch
'
test_expect_success 'apply patch with 3 context lines matching at end' '
test_write_lines a b c d >file &&
git add file &&
echo e >>file &&
git diff >patch &&
>file &&
test_must_fail git apply patch
'
test_done