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Diffstat (limited to 't/t7406-submodule-update.sh')
| -rwxr-xr-x | t/t7406-submodule-update.sh | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh new file mode 100755 index 000000000000..c973278300a5 --- /dev/null +++ b/t/t7406-submodule-update.sh @@ -0,0 +1,994 @@ +#!/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 && + git clone super none && + (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" + ) && + (cd super && + git submodule add ../none none && + test_tick && + git commit -m "none" + ) && + git clone . recursivesuper && + ( cd recursivesuper && + git submodule add ../super super + ) +' + +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 from subdirectory' ' + (cd super/submodule && + git reset --hard HEAD~1 + ) && + mkdir super/sub && + (cd super/sub && + (cd ../submodule && + compare_head + ) && + git submodule update ../submodule && + cd ../submodule && + ! compare_head + ) +' + +supersha1=$(git -C super rev-parse HEAD) +mergingsha1=$(git -C super/merging rev-parse HEAD) +nonesha1=$(git -C super/none rev-parse HEAD) +rebasingsha1=$(git -C super/rebasing rev-parse HEAD) +submodulesha1=$(git -C super/submodule rev-parse HEAD) +pwd=$(pwd) + +cat <<EOF >expect +Submodule path '../super': checked out '$supersha1' +Submodule path '../super/merging': checked out '$mergingsha1' +Submodule path '../super/none': checked out '$nonesha1' +Submodule path '../super/rebasing': checked out '$rebasingsha1' +Submodule path '../super/submodule': checked out '$submodulesha1' +EOF + +cat <<EOF >expect2 +Cloning into '$pwd/recursivesuper/super/merging'... +Cloning into '$pwd/recursivesuper/super/none'... +Cloning into '$pwd/recursivesuper/super/rebasing'... +Cloning into '$pwd/recursivesuper/super/submodule'... +Submodule 'merging' ($pwd/merging) registered for path '../super/merging' +Submodule 'none' ($pwd/none) registered for path '../super/none' +Submodule 'rebasing' ($pwd/rebasing) registered for path '../super/rebasing' +Submodule 'submodule' ($pwd/submodule) registered for path '../super/submodule' +done. +done. +done. +done. +EOF + +test_expect_success 'submodule update --init --recursive from subdirectory' ' + git -C recursivesuper/super reset --hard HEAD^ && + (cd recursivesuper && + mkdir tmp && + cd tmp && + git submodule update --init --recursive ../super >../../actual 2>../../actual2 + ) && + test_i18ncmp expect actual && + sort actual2 >actual2.sorted && + test_i18ncmp expect2 actual2.sorted +' + +cat <<EOF >expect2 +Submodule 'foo/sub' ($pwd/withsubs/../rebasing) registered for path 'sub' +EOF + +test_expect_success 'submodule update --init from and of subdirectory' ' + git init withsubs && + (cd withsubs && + mkdir foo && + git submodule add "$(pwd)/../rebasing" foo/sub && + (cd foo && + git submodule deinit -f sub && + git submodule update --init sub 2>../../actual2 + ) + ) && + test_i18ncmp expect2 actual2 +' + +apos="'"; +test_expect_success 'submodule update does not fetch already present commits' ' + (cd submodule && + echo line3 >> file && + git add file && + test_tick && + git commit -m "upstream line3" + ) && + (cd super/submodule && + head=$(git rev-parse --verify HEAD) && + echo "Submodule path ${apos}submodule$apos: checked out $apos$head$apos" > ../../expected && + git reset --hard HEAD~1 + ) && + (cd super && + git submodule update > ../actual 2> ../actual.err + ) && + test_i18ncmp expected actual && + test_must_be_empty actual.err +' + +test_expect_success 'submodule update should fail due to local changes' ' + (cd super/submodule && + git reset --hard HEAD~1 && + echo "local change" > file + ) && + (cd super && + (cd submodule && + compare_head + ) && + test_must_fail git submodule update submodule + ) +' +test_expect_success 'submodule update should throw away changes with --force ' ' + (cd super && + (cd submodule && + compare_head + ) && + git submodule update --force submodule && + cd submodule && + ! compare_head + ) +' + +test_expect_success 'submodule update --force forcibly checks out submodules' ' + (cd super && + (cd submodule && + rm -f file + ) && + git submodule update --force submodule && + (cd submodule && + test "$(git status -s file)" = "" + ) + ) +' + +test_expect_success 'submodule update --remote should fetch upstream changes' ' + (cd submodule && + echo line4 >> file && + git add file && + test_tick && + git commit -m "upstream line4" + ) && + (cd super && + git submodule update --remote --force submodule && + cd submodule && + test "$(git log -1 --oneline)" = "$(GIT_DIR=../../submodule/.git git log -1 --oneline)" + ) +' + +test_expect_success 'submodule update --remote should fetch upstream changes with .' ' + ( + cd super && + git config -f .gitmodules submodule."submodule".branch "." && + git add .gitmodules && + git commit -m "submodules: update from the respective superproject branch" + ) && + ( + cd submodule && + echo line4a >> file && + git add file && + test_tick && + git commit -m "upstream line4a" && + git checkout -b test-branch && + test_commit on-test-branch + ) && + ( + cd super && + git submodule update --remote --force submodule && + git -C submodule log -1 --oneline >actual && + git -C ../submodule log -1 --oneline master >expect && + test_cmp expect actual && + git checkout -b test-branch && + git submodule update --remote --force submodule && + git -C submodule log -1 --oneline >actual && + git -C ../submodule log -1 --oneline test-branch >expect && + test_cmp expect actual && + git checkout master && + git branch -d test-branch && + git reset --hard HEAD^ + ) +' + +test_expect_success 'local config should override .gitmodules branch' ' + (cd submodule && + git checkout test-branch && + echo line5 >> file && + git add file && + test_tick && + git commit -m "upstream line5" && + git checkout master + ) && + (cd super && + git config submodule.submodule.branch test-branch && + git submodule update --remote --force submodule && + cd submodule && + test "$(git log -1 --oneline)" = "$(GIT_DIR=../../submodule/.git git log -1 --oneline test-branch)" + ) +' + +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 update - command in .git/config' ' + (cd super && + git config submodule.submodule.update "!git 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 update - command in .gitmodules is ignored' ' + test_when_finished "git -C super reset --hard HEAD^" && + git -C super config -f .gitmodules submodule.submodule.update "!false" && + git -C super commit -a -m "add command to .gitmodules file" && + git -C super/submodule reset --hard $submodulesha1^ && + git -C super submodule update submodule +' + +cat << EOF >expect +Execution of 'false $submodulesha1' failed in submodule path 'submodule' +EOF + +test_expect_success 'submodule update - command in .git/config catches failure' ' + (cd super && + git config submodule.submodule.update "!false" + ) && + (cd super/submodule && + git reset --hard $submodulesha1^ + ) && + (cd super && + test_must_fail git submodule update submodule 2>../actual + ) && + test_i18ncmp actual expect +' + +cat << EOF >expect +Execution of 'false $submodulesha1' failed in submodule path '../submodule' +EOF + +test_expect_success 'submodule update - command in .git/config catches failure -- subdirectory' ' + (cd super && + git config submodule.submodule.update "!false" + ) && + (cd super/submodule && + git reset --hard $submodulesha1^ + ) && + (cd super && + mkdir tmp && cd tmp && + test_must_fail git submodule update ../submodule 2>../../actual + ) && + test_i18ncmp actual expect +' + +test_expect_success 'submodule update - command run for initial population of submodule' ' + cat >expect <<-EOF && + Execution of '\''false $submodulesha1'\'' failed in submodule path '\''submodule'\'' + EOF + rm -rf super/submodule && + test_must_fail git -C super submodule update 2>actual && + test_i18ncmp expect actual && + git -C super submodule update --checkout +' + +cat << EOF >expect +Execution of 'false $submodulesha1' failed in submodule path '../super/submodule' +Failed to recurse into submodule path '../super' +EOF + +test_expect_success 'recursive submodule update - command in .git/config catches failure -- subdirectory' ' + (cd recursivesuper && + git submodule update --remote super && + git add super && + git commit -m "update to latest to have more than one commit in submodules" + ) && + git -C recursivesuper/super config submodule.submodule.update "!false" && + git -C recursivesuper/super/submodule reset --hard $submodulesha1^ && + (cd recursivesuper && + mkdir -p tmp && cd tmp && + test_must_fail git submodule update --recursive ../super 2>../../actual + ) && + test_i18ncmp actual expect +' + +test_expect_success 'submodule init does not copy command into .git/config' ' + (cd super && + git ls-files -s submodule >out && + H=$(cut -d" " -f2 out) && + mkdir submodule1 && + git update-index --add --cacheinfo 160000 $H submodule1 && + git config -f .gitmodules submodule.submodule1.path submodule1 && + git config -f .gitmodules submodule.submodule1.url ../submodule && + git config -f .gitmodules submodule.submodule1.update !false && + git submodule init submodule1 && + echo "none" >expect && + git config submodule.submodule1.update >actual && + test_cmp expect actual + ) +' + +test_expect_success 'submodule init picks up rebase' ' + (cd super && + git config -f .gitmodules submodule.rebasing.update rebase && + git submodule init rebasing && + test "rebase" = "$(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" = "$(git config submodule.merging.update)" + ) +' + +test_expect_success 'submodule update --merge - ignores --merge for new submodules' ' + test_config -C super submodule.submodule.update checkout && + (cd super && + rm -rf submodule && + git submodule update submodule && + git status -s submodule >expect && + rm -rf submodule && + git submodule update --merge submodule && + git status -s submodule >actual && + test_cmp expect actual + ) +' + +test_expect_success 'submodule update --rebase - ignores --rebase for new submodules' ' + test_config -C super submodule.submodule.update checkout && + (cd super && + rm -rf submodule && + git submodule update submodule && + git status -s submodule >expect && + rm -rf submodule && + git submodule update --rebase submodule && + git status -s submodule >actual && + test_cmp expect actual + ) +' + +test_expect_success 'submodule update ignores update=merge config for new submodules' ' + (cd super && + rm -rf submodule && + git submodule update submodule && + git status -s submodule >expect && + rm -rf submodule && + git config submodule.submodule.update merge && + git submodule update submodule && + git status -s submodule >actual && + git config --unset submodule.submodule.update && + test_cmp expect actual + ) +' + +test_expect_success 'submodule update ignores update=rebase config for new submodules' ' + (cd super && + rm -rf submodule && + git submodule update submodule && + git status -s submodule >expect && + rm -rf submodule && + git config submodule.submodule.update rebase && + git submodule update submodule && + git status -s submodule >actual && + git config --unset submodule.submodule.update && + test_cmp expect actual + ) +' + +test_expect_success 'submodule init picks up update=none' ' + (cd super && + git config -f .gitmodules submodule.none.update none && + git submodule init none && + test "none" = "$(git config submodule.none.update)" + ) +' + +test_expect_success 'submodule update - update=none in .git/config' ' + (cd super && + git config submodule.submodule.update none && + (cd submodule && + git checkout master && + compare_head + ) && + git diff --name-only >out && + grep ^submodule$ out && + git submodule update && + git diff --name-only >out && + grep ^submodule$ out && + (cd submodule && + compare_head + ) && + git config --unset submodule.submodule.update && + git submodule update submodule + ) +' + +test_expect_success 'submodule update - update=none in .git/config but --checkout given' ' + (cd super && + git config submodule.submodule.update none && + (cd submodule && + git checkout master && + compare_head + ) && + git diff --name-only >out && + grep ^submodule$ out && + git submodule update --checkout && + git diff --name-only >out && + ! grep ^submodule$ out && + (cd submodule && + ! compare_head + ) && + git config --unset submodule.submodule.update + ) +' + +test_expect_success 'submodule update --init skips submodule with update=none' ' + (cd super && + git add .gitmodules && + git commit -m ".gitmodules" + ) && + git clone super cloned && + (cd cloned && + git submodule update --init && + test_path_exists submodule/.git && + test_path_is_missing none/.git + ) +' + +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 --verify 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 --verify 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 --verify 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 --verify 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 --verify HEAD >../expect + ) && + git config submodule.submodule.update merge && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --verify 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 --verify HEAD >../expect + ) && + git config submodule.submodule.update rebase && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --verify HEAD >../actual + ) && + test_cmp expect actual + ) +' + +test_expect_success 'add different submodules to the same path' ' + (cd super && + git submodule add ../submodule s1 && + test_must_fail git submodule add ../merging s1 + ) +' + +test_expect_success 'submodule add places git-dir in superprojects git-dir' ' + (cd super && + mkdir deeper && + git submodule add ../submodule deeper/submodule && + (cd deeper/submodule && + git log > ../../expected + ) && + (cd .git/modules/deeper/submodule && + git log > ../../../../actual + ) && + test_cmp expected actual + ) +' + +test_expect_success 'submodule update places git-dir in superprojects git-dir' ' + (cd super && + git commit -m "added submodule" + ) && + git clone super super2 && + (cd super2 && + git submodule init deeper/submodule && + git submodule update && + (cd deeper/submodule && + git log > ../../expected + ) && + (cd .git/modules/deeper/submodule && + git log > ../../../../actual + ) && + test_cmp expected actual + ) +' + +test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' ' + (cd super2 && + (cd deeper/submodule && + git submodule add ../submodule subsubmodule && + (cd subsubmodule && + git log > ../../../expected + ) && + git commit -m "added subsubmodule" && + git push origin : + ) && + (cd .git/modules/deeper/submodule/modules/subsubmodule && + git log > ../../../../../actual + ) && + git add deeper/submodule && + git commit -m "update submodule" && + git push origin : && + test_cmp expected actual + ) +' + +test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' ' + mkdir super_update_r && + (cd super_update_r && + git init --bare + ) && + mkdir subsuper_update_r && + (cd subsuper_update_r && + git init --bare + ) && + mkdir subsubsuper_update_r && + (cd subsubsuper_update_r && + git init --bare + ) && + git clone subsubsuper_update_r subsubsuper_update_r2 && + (cd subsubsuper_update_r2 && + test_commit "update_subsubsuper" file && + git push origin master + ) && + git clone subsuper_update_r subsuper_update_r2 && + (cd subsuper_update_r2 && + test_commit "update_subsuper" file && + git submodule add ../subsubsuper_update_r subsubmodule && + git commit -am "subsubmodule" && + git push origin master + ) && + git clone super_update_r super_update_r2 && + (cd super_update_r2 && + test_commit "update_super" file && + git submodule add ../subsuper_update_r submodule && + git commit -am "submodule" && + git push origin master + ) && + rm -rf super_update_r2 && + git clone super_update_r super_update_r2 && + (cd super_update_r2 && + git submodule update --init --recursive >actual && + test_i18ngrep "Submodule path .submodule/subsubmodule.: checked out" actual && + (cd submodule/subsubmodule && + git log > ../../expected + ) && + (cd .git/modules/submodule/modules/subsubmodule && + git log > ../../../../../actual + ) && + test_cmp expected actual + ) +' + +test_expect_success 'submodule add properly re-creates deeper level submodules' ' + (cd super && + git reset --hard master && + rm -rf deeper/ && + git submodule add --force ../submodule deeper/submodule + ) +' + +test_expect_success 'submodule update properly revives a moved submodule' ' + (cd super && + H=$(git rev-parse --short HEAD) && + git commit -am "pre move" && + H2=$(git rev-parse --short HEAD) && + git status >out && + sed "s/$H/XXX/" out >expect && + H=$(cd submodule2 && git rev-parse HEAD) && + git rm --cached submodule2 && + rm -rf submodule2 && + mkdir -p "moved/sub module" && + git update-index --add --cacheinfo 160000 $H "moved/sub module" && + git config -f .gitmodules submodule.submodule2.path "moved/sub module" && + git commit -am "post move" && + git submodule update && + git status > out && + sed "s/$H2/XXX/" out >actual && + test_cmp expect actual + ) +' + +test_expect_success SYMLINKS 'submodule update can handle symbolic links in pwd' ' + mkdir -p linked/dir && + ln -s linked/dir linkto && + (cd linkto && + git clone "$TRASH_DIRECTORY"/super_update_r2 super && + (cd super && + git submodule update --init --recursive + ) + ) +' + +test_expect_success 'submodule update clone shallow submodule' ' + test_when_finished "rm -rf super3" && + first=$(git -C cloned rev-parse HEAD:submodule) && + second=$(git -C submodule rev-parse HEAD) && + commit_count=$(git -C submodule rev-list --count $first^..$second) && + git clone cloned super3 && + pwd=$(pwd) && + ( + cd super3 && + sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp && + mv -f .gitmodules.tmp .gitmodules && + git submodule update --init --depth=$commit_count && + git -C submodule log --oneline >out && + test_line_count = 1 out + ) +' + +test_expect_success 'submodule update clone shallow submodule outside of depth' ' + test_when_finished "rm -rf super3" && + git clone cloned super3 && + pwd=$(pwd) && + ( + cd super3 && + sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp && + mv -f .gitmodules.tmp .gitmodules && + # Some protocol versions (e.g. 2) support fetching + # unadvertised objects, so restrict this test to v0. + test_must_fail env GIT_TEST_PROTOCOL_VERSION= \ + git submodule update --init --depth=1 2>actual && + test_i18ngrep "Direct fetching of that commit failed." actual && + git -C ../submodule config uploadpack.allowReachableSHA1InWant true && + git submodule update --init --depth=1 >actual && + git -C submodule log --oneline >out && + test_line_count = 1 out + ) +' + +test_expect_success 'submodule update --recursive drops module name before recursing' ' + (cd super2 && + (cd deeper/submodule/subsubmodule && + git checkout HEAD^ + ) && + git submodule update --recursive deeper/submodule >actual && + test_i18ngrep "Submodule path .deeper/submodule/subsubmodule.: checked out" actual + ) +' + +test_expect_success 'submodule update can be run in parallel' ' + (cd super2 && + GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 7 && + grep "7 tasks" trace.out && + git config submodule.fetchJobs 8 && + GIT_TRACE=$(pwd)/trace.out git submodule update && + grep "8 tasks" trace.out && + GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 9 && + grep "9 tasks" trace.out + ) +' + +test_expect_success 'git clone passes the parallel jobs config on to submodules' ' + test_when_finished "rm -rf super4" && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 7 . super4 && + grep "7 tasks" trace.out && + rm -rf super4 && + git config --global submodule.fetchJobs 8 && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules . super4 && + grep "8 tasks" trace.out && + rm -rf super4 && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 9 . super4 && + grep "9 tasks" trace.out && + rm -rf super4 +' + +test_done |