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t7406-submodule-update.sh
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t7406-submodule-update.sh
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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 &&
(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"
)
'
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
)
'
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 submodule.rebasing.url git://non-existing/git &&
git config submodule.rebasing.path does-not-matter &&
git config 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 submodule.merging.url git://non-existing/git &&
git config submodule.merging.path does-not-matter &&
git config submodule.merging.update merge &&
git submodule init merging &&
test "merge" = $(git config submodule.merging.update)
)
'
test_done