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Diffstat (limited to 't/t7406-submodule-update.sh')
| -rwxr-xr-x | t/t7406-submodule-update.sh | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh new file mode 100755 index 0000000000..c679f36a4d --- /dev/null +++ b/t/t7406-submodule-update.sh @@ -0,0 +1,445 @@ +#!/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_i18ncmp 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 |