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#!/bin/sh
#
# Copyright (c) 2008 Johannes Schindelin
#
test_description='Test rebasing, stashing, etc. with submodules'
. ./test-lib.sh
test_expect_success setup '
echo file > file &&
git add file &&
test_tick &&
git commit -m initial &&
git clone . submodule &&
git add submodule &&
test_tick &&
git commit -m submodule &&
echo second line >> file &&
(cd submodule && git pull) &&
test_tick &&
git commit -m file-and-submodule -a &&
git branch added-submodule
'
test_expect_success 'rebase with a dirty submodule' '
(cd submodule &&
echo 3rd line >> file &&
test_tick &&
git commit -m fork -a) &&
echo unrelated >> file2 &&
git add file2 &&
test_tick &&
git commit -m unrelated file2 &&
echo other line >> file &&
test_tick &&
git commit -m update file &&
CURRENT=$(cd submodule && git rev-parse HEAD) &&
EXPECTED=$(git rev-parse HEAD~2:submodule) &&
GIT_TRACE=1 git rebase --onto HEAD~2 HEAD^ &&
STORED=$(git rev-parse HEAD:submodule) &&
test $EXPECTED = $STORED &&
test $CURRENT = $(cd submodule && git rev-parse HEAD)
'
cat > fake-editor.sh << \EOF
#!/bin/sh
echo $EDITOR_TEXT
EOF
chmod a+x fake-editor.sh
test_expect_success 'interactive rebase with a dirty submodule' '
test submodule = $(git diff --name-only) &&
HEAD=$(git rev-parse HEAD) &&
GIT_EDITOR="\"$(pwd)/fake-editor.sh\"" EDITOR_TEXT="pick $HEAD" \
git rebase -i HEAD^ &&
test submodule = $(git diff --name-only)
'
test_expect_success 'rebase with dirty file and submodule fails' '
echo yet another line >> file &&
test_tick &&
git commit -m next file &&
echo rewrite > file &&
test_tick &&
git commit -m rewrite file &&
echo dirty > file &&
test_must_fail git rebase --onto HEAD~2 HEAD^
'
test_expect_success 'stash with a dirty submodule' '
echo new > file &&
CURRENT=$(cd submodule && git rev-parse HEAD) &&
git stash &&
test new != $(cat file) &&
test submodule = $(git diff --name-only) &&
test $CURRENT = $(cd submodule && git rev-parse HEAD) &&
git stash apply &&
test new = $(cat file) &&
test $CURRENT = $(cd submodule && git rev-parse HEAD)
'
test_expect_success 'rebasing submodule that should conflict' '
git reset --hard &&
git checkout added-submodule &&
git add submodule &&
test_tick &&
git commit -m third &&
(
cd submodule &&
git commit --allow-empty -m extra
) &&
git add submodule &&
test_tick &&
git commit -m fourth &&
test_must_fail git rebase --onto HEAD^^ HEAD^ HEAD^0 &&
git ls-files -s submodule >actual &&
(
cd submodule &&
echo "160000 $(git rev-parse HEAD^) 1 submodule" &&
echo "160000 $(git rev-parse HEAD^^) 2 submodule" &&
echo "160000 $(git rev-parse HEAD) 3 submodule"
) >expect &&
test_cmp expect actual
'
test_done