fetch: add test to make sure we stay backwards compatible

The current implementation of submodules supports on-demand fetch if
there is no .gitmodules entry for a submodule. Let's add a test to
document this behavior.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Heiko Voigt 2017-10-07 00:30:47 +02:00 committed by Junio C Hamano
parent d35688db19
commit 01ce12252c

View file

@ -478,7 +478,47 @@ test_expect_success "don't fetch submodule when newly recorded commits are alrea
git fetch >../actual.out 2>../actual.err
) &&
! test -s actual.out &&
test_i18ncmp expect.err actual.err
test_i18ncmp expect.err actual.err &&
(
cd submodule &&
git checkout -q master
)
'
test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .gitmodule entry" '
(
cd downstream &&
git fetch --recurse-submodules
) &&
add_upstream_commit &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git rm .gitmodules &&
git commit -m "new submodule without .gitmodules" &&
printf "" >expect.out &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." >expect.err.2 &&
echo " $head1..$head2 master -> origin/master" >>expect.err.2 &&
head -3 expect.err >>expect.err.2 &&
(
cd downstream &&
rm .gitmodules &&
git config fetch.recurseSubmodules on-demand &&
# fake submodule configuration to avoid skipping submodule handling
git config -f .gitmodules submodule.fake.path fake &&
git config -f .gitmodules submodule.fake.url fakeurl &&
git add .gitmodules &&
git config --unset submodule.submodule.url &&
git fetch >../actual.out 2>../actual.err &&
# cleanup
git config --unset fetch.recurseSubmodules &&
git reset --hard
) &&
test_i18ncmp expect.out actual.out &&
test_i18ncmp expect.err.2 actual.err &&
git checkout HEAD^ -- .gitmodules &&
git add .gitmodules &&
git commit -m "new submodule restored .gitmodules"
'
test_expect_success 'fetching submodules respects parallel settings' '