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|
#!/bin/sh
#
# Copyright (c) 2009 Red Hat, Inc.
#
test_description='Test updating submodules
This test verifies that "git submodule update" detaches the HEAD of the
submodule and "git submodule update --rebase/--merge" does not detach the HEAD.
'
. ./test-lib.sh
compare_head()
{
sha_master=`git rev-list --max-count=1 master`
sha_head=`git rev-list --max-count=1 HEAD`
test "$sha_master" = "$sha_head"
}
test_expect_success 'setup a submodule tree' '
echo file > file &&
git add file &&
test_tick &&
git commit -m upstream &&
git clone . super &&
git clone super submodule &&
git clone super rebasing &&
git clone super merging &&
(cd super &&
git submodule add ../submodule submodule &&
test_tick &&
git commit -m "submodule" &&
git submodule init submodule
) &&
(cd submodule &&
echo "line2" > file &&
git add file &&
git commit -m "Commit 2"
) &&
(cd super &&
(cd submodule &&
git pull --rebase origin
) &&
git add submodule &&
git commit -m "submodule update"
) &&
(cd super &&
git submodule add ../rebasing rebasing &&
test_tick &&
git commit -m "rebasing"
) &&
(cd super &&
git submodule add ../merging merging &&
test_tick &&
git commit -m "rebasing"
)
'
test_expect_success 'submodule update detaching the HEAD ' '
(cd super/submodule &&
git reset --hard HEAD~1
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update submodule &&
cd submodule &&
! compare_head
)
'
apos="'";
test_expect_success 'submodule update does not fetch already present commits' '
(cd submodule &&
echo line3 >> file &&
git add file &&
test_tick &&
git commit -m "upstream line3"
) &&
(cd super/submodule &&
head=$(git rev-parse --verify HEAD) &&
echo "Submodule path ${apos}submodule$apos: checked out $apos$head$apos" > ../../expected &&
git reset --hard HEAD~1
) &&
(cd super &&
git submodule update > ../actual 2> ../actual.err
) &&
test_cmp expected actual &&
! test -s actual.err
'
test_expect_success 'submodule update should fail due to local changes' '
(cd super/submodule &&
git reset --hard HEAD~1 &&
echo "local change" > file
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
test_must_fail git submodule update submodule
)
'
test_expect_success 'submodule update should throw away changes with --force ' '
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update --force submodule &&
cd submodule &&
! compare_head
)
'
test_expect_success 'submodule update --rebase staying on master' '
(cd super/submodule &&
git checkout master
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update --rebase submodule &&
cd submodule &&
compare_head
)
'
test_expect_success 'submodule update --merge staying on master' '
(cd super/submodule &&
git reset --hard HEAD~1
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update --merge submodule &&
cd submodule &&
compare_head
)
'
test_expect_success 'submodule update - rebase in .git/config' '
(cd super &&
git config submodule.submodule.update rebase
) &&
(cd super/submodule &&
git reset --hard HEAD~1
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update submodule &&
cd submodule &&
compare_head
)
'
test_expect_success 'submodule update - checkout in .git/config but --rebase given' '
(cd super &&
git config submodule.submodule.update checkout
) &&
(cd super/submodule &&
git reset --hard HEAD~1
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update --rebase submodule &&
cd submodule &&
compare_head
)
'
test_expect_success 'submodule update - merge in .git/config' '
(cd super &&
git config submodule.submodule.update merge
) &&
(cd super/submodule &&
git reset --hard HEAD~1
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update submodule &&
cd submodule &&
compare_head
)
'
test_expect_success 'submodule update - checkout in .git/config but --merge given' '
(cd super &&
git config submodule.submodule.update checkout
) &&
(cd super/submodule &&
git reset --hard HEAD~1
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update --merge submodule &&
cd submodule &&
compare_head
)
'
test_expect_success 'submodule update - checkout in .git/config' '
(cd super &&
git config submodule.submodule.update checkout
) &&
(cd super/submodule &&
git reset --hard HEAD^
) &&
(cd super &&
(cd submodule &&
compare_head
) &&
git submodule update submodule &&
cd submodule &&
! compare_head
)
'
test_expect_success 'submodule init picks up rebase' '
(cd super &&
git config -f .gitmodules submodule.rebasing.update rebase &&
git submodule init rebasing &&
test "rebase" = "$(git config submodule.rebasing.update)"
)
'
test_expect_success 'submodule init picks up merge' '
(cd super &&
git config -f .gitmodules submodule.merging.update merge &&
git submodule init merging &&
test "merge" = "$(git config submodule.merging.update)"
)
'
test_expect_success 'submodule update --merge - ignores --merge for new submodules' '
(cd super &&
rm -rf submodule &&
git submodule update submodule &&
git status -s submodule >expect &&
rm -rf submodule &&
git submodule update --merge submodule &&
git status -s submodule >actual &&
test_cmp expect actual
)
'
test_expect_success 'submodule update --rebase - ignores --rebase for new submodules' '
(cd super &&
rm -rf submodule &&
git submodule update submodule &&
git status -s submodule >expect &&
rm -rf submodule &&
git submodule update --rebase submodule &&
git status -s submodule >actual &&
test_cmp expect actual
)
'
test_expect_success 'submodule update ignores update=merge config for new submodules' '
(cd super &&
rm -rf submodule &&
git submodule update submodule &&
git status -s submodule >expect &&
rm -rf submodule &&
git config submodule.submodule.update merge &&
git submodule update submodule &&
git status -s submodule >actual &&
git config --unset submodule.submodule.update &&
test_cmp expect actual
)
'
test_expect_success 'submodule update ignores update=rebase config for new submodules' '
(cd super &&
rm -rf submodule &&
git submodule update submodule &&
git status -s submodule >expect &&
rm -rf submodule &&
git config submodule.submodule.update rebase &&
git submodule update submodule &&
git status -s submodule >actual &&
git config --unset submodule.submodule.update &&
test_cmp expect actual
)
'
test_expect_success 'submodule update continues after checkout error' '
(cd super &&
git reset --hard HEAD &&
git submodule add ../submodule submodule2 &&
git submodule init &&
git commit -am "new_submodule" &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../expect
) &&
(cd submodule &&
test_commit "update_submodule" file
) &&
(cd submodule2 &&
test_commit "update_submodule2" file
) &&
git add submodule &&
git add submodule2 &&
git commit -m "two_new_submodule_commits" &&
(cd submodule &&
echo "" > file
) &&
git checkout HEAD^ &&
test_must_fail git submodule update &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../actual
) &&
test_cmp expect actual
)
'
test_expect_success 'submodule update continues after recursive checkout error' '
(cd super &&
git reset --hard HEAD &&
git checkout master &&
git submodule update &&
(cd submodule &&
git submodule add ../submodule subsubmodule &&
git submodule init &&
git commit -m "new_subsubmodule"
) &&
git add submodule &&
git commit -m "update_submodule" &&
(cd submodule &&
(cd subsubmodule &&
test_commit "update_subsubmodule" file
) &&
git add subsubmodule &&
test_commit "update_submodule_again" file &&
(cd subsubmodule &&
test_commit "update_subsubmodule_again" file
) &&
test_commit "update_submodule_again_again" file
) &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../expect &&
test_commit "update_submodule2_again" file
) &&
git add submodule &&
git add submodule2 &&
git commit -m "new_commits" &&
git checkout HEAD^ &&
(cd submodule &&
git checkout HEAD^ &&
(cd subsubmodule &&
echo "" > file
)
) &&
test_must_fail git submodule update --recursive &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../actual
) &&
test_cmp expect actual
)
'
test_expect_success 'submodule update exit immediately in case of merge conflict' '
(cd super &&
git checkout master &&
git reset --hard HEAD &&
(cd submodule &&
(cd subsubmodule &&
git reset --hard HEAD
)
) &&
git submodule update --recursive &&
(cd submodule &&
test_commit "update_submodule_2" file
) &&
(cd submodule2 &&
test_commit "update_submodule2_2" file
) &&
git add submodule &&
git add submodule2 &&
git commit -m "two_new_submodule_commits" &&
(cd submodule &&
git checkout master &&
test_commit "conflict" file &&
echo "conflict" > file
) &&
git checkout HEAD^ &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../expect
) &&
git config submodule.submodule.update merge &&
test_must_fail git submodule update &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../actual
) &&
test_cmp expect actual
)
'
test_expect_success 'submodule update exit immediately after recursive rebase error' '
(cd super &&
git checkout master &&
git reset --hard HEAD &&
(cd submodule &&
git reset --hard HEAD &&
git submodule update --recursive
) &&
(cd submodule &&
test_commit "update_submodule_3" file
) &&
(cd submodule2 &&
test_commit "update_submodule2_3" file
) &&
git add submodule &&
git add submodule2 &&
git commit -m "two_new_submodule_commits" &&
(cd submodule &&
git checkout master &&
test_commit "conflict2" file &&
echo "conflict" > file
) &&
git checkout HEAD^ &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../expect
) &&
git config submodule.submodule.update rebase &&
test_must_fail git submodule update &&
(cd submodule2 &&
git rev-parse --max-count=1 HEAD > ../actual
) &&
test_cmp expect actual
)
'
test_done
|
