diff options
Diffstat (limited to 't/t5526-fetch-submodules.sh')
| -rwxr-xr-x | t/t5526-fetch-submodules.sh | 488 |
1 files changed, 488 insertions, 0 deletions
diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh new file mode 100755 index 0000000000..954d0e43f5 --- /dev/null +++ b/t/t5526-fetch-submodules.sh @@ -0,0 +1,488 @@ +#!/bin/sh +# Copyright (c) 2010, Jens Lehmann + +test_description='Recursive "git fetch" for submodules' + +. ./test-lib.sh + +pwd=$(pwd) + +add_upstream_commit() { + ( + cd submodule && + head1=$(git rev-parse --short HEAD) && + echo new >> subfile && + test_tick && + git add subfile && + git commit -m new subfile && + head2=$(git rev-parse --short HEAD) && + echo "Fetching submodule submodule" > ../expect.err && + echo "From $pwd/submodule" >> ../expect.err && + echo " $head1..$head2 master -> origin/master" >> ../expect.err + ) && + ( + cd deepsubmodule && + head1=$(git rev-parse --short HEAD) && + echo new >> deepsubfile && + test_tick && + git add deepsubfile && + git commit -m new deepsubfile && + head2=$(git rev-parse --short HEAD) && + echo "Fetching submodule submodule/subdir/deepsubmodule" >> ../expect.err + echo "From $pwd/deepsubmodule" >> ../expect.err && + echo " $head1..$head2 master -> origin/master" >> ../expect.err + ) +} + +test_expect_success setup ' + mkdir deepsubmodule && + ( + cd deepsubmodule && + git init && + echo deepsubcontent > deepsubfile && + git add deepsubfile && + git commit -m new deepsubfile + ) && + mkdir submodule && + ( + cd submodule && + git init && + echo subcontent > subfile && + git add subfile && + git submodule add "$pwd/deepsubmodule" subdir/deepsubmodule && + git commit -a -m new + ) && + git submodule add "$pwd/submodule" submodule && + git commit -am initial && + git clone . downstream && + ( + cd downstream && + git submodule update --init --recursive + ) +' + +test_expect_success "fetch --recurse-submodules recurses into submodules" ' + add_upstream_commit && + ( + cd downstream && + git fetch --recurse-submodules >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" ' + add_upstream_commit && + ( + cd downstream && + GIT_TRACE=$(pwd)/../trace.out git fetch --recurse-submodules -j2 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err && + grep "2 tasks" trace.out +' + +test_expect_success "fetch alone only fetches superproject" ' + add_upstream_commit && + ( + cd downstream && + git fetch >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "fetch --no-recurse-submodules only fetches superproject" ' + ( + cd downstream && + git fetch --no-recurse-submodules >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "using fetchRecurseSubmodules=true in .gitmodules recurses into submodules" ' + ( + cd downstream && + git config -f .gitmodules submodule.submodule.fetchRecurseSubmodules true && + git fetch >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "--no-recurse-submodules overrides .gitmodules config" ' + add_upstream_commit && + ( + cd downstream && + git fetch --no-recurse-submodules >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "using fetchRecurseSubmodules=false in .git/config overrides setting in .gitmodules" ' + ( + cd downstream && + git config submodule.submodule.fetchRecurseSubmodules false && + git fetch >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "--recurse-submodules overrides fetchRecurseSubmodules setting from .git/config" ' + ( + cd downstream && + git fetch --recurse-submodules >../actual.out 2>../actual.err && + git config --unset -f .gitmodules submodule.submodule.fetchRecurseSubmodules && + git config --unset submodule.submodule.fetchRecurseSubmodules + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "--quiet propagates to submodules" ' + ( + cd downstream && + git fetch --recurse-submodules --quiet >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "--quiet propagates to parallel submodules" ' + ( + cd downstream && + git fetch --recurse-submodules -j 2 --quiet >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "--dry-run propagates to submodules" ' + add_upstream_commit && + ( + cd downstream && + git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "Without --dry-run propagates to submodules" ' + ( + cd downstream && + git fetch --recurse-submodules >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "recurseSubmodules=true propagates into submodules" ' + add_upstream_commit && + ( + cd downstream && + git config fetch.recurseSubmodules true + git fetch >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "--recurse-submodules overrides config in submodule" ' + add_upstream_commit && + ( + cd downstream && + ( + cd submodule && + git config fetch.recurseSubmodules false + ) && + git fetch --recurse-submodules >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "--no-recurse-submodules overrides config setting" ' + add_upstream_commit && + ( + cd downstream && + git config fetch.recurseSubmodules true + git fetch --no-recurse-submodules >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "Recursion doesn't happen when no new commits are fetched in the superproject" ' + ( + cd downstream && + ( + cd submodule && + git config --unset fetch.recurseSubmodules + ) && + git config --unset fetch.recurseSubmodules + git fetch >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "Recursion stops when no new submodule commits are fetched" ' + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "new submodule" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.sub && + echo " $head1..$head2 master -> origin/master" >>expect.err.sub && + head -3 expect.err >> expect.err.sub && + ( + cd downstream && + git fetch >../actual.out 2>../actual.err + ) && + test_i18ncmp expect.err.sub actual.err && + test_must_be_empty actual.out +' + +test_expect_success "Recursion doesn't happen when new superproject commits don't change any submodules" ' + add_upstream_commit && + head1=$(git rev-parse --short HEAD) && + echo a > file && + git add file && + git commit -m "new file" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.file && + echo " $head1..$head2 master -> origin/master" >> expect.err.file && + ( + cd downstream && + git fetch >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + test_i18ncmp expect.err.file actual.err +' + +test_expect_success "Recursion picks up config in submodule" ' + ( + cd downstream && + git fetch --recurse-submodules && + ( + cd submodule && + git config fetch.recurseSubmodules true + ) + ) && + add_upstream_commit && + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "new submodule" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.sub && + echo " $head1..$head2 master -> origin/master" >> expect.err.sub && + cat expect.err >> expect.err.sub && + ( + cd downstream && + git fetch >../actual.out 2>../actual.err && + ( + cd submodule && + git config --unset fetch.recurseSubmodules + ) + ) && + test_i18ncmp expect.err.sub actual.err && + test_must_be_empty actual.out +' + +test_expect_success "Recursion picks up all submodules when necessary" ' + add_upstream_commit && + ( + cd submodule && + ( + cd subdir/deepsubmodule && + git fetch && + git checkout -q FETCH_HEAD + ) && + head1=$(git rev-parse --short HEAD^) && + git add subdir/deepsubmodule && + git commit -m "new deepsubmodule" + head2=$(git rev-parse --short HEAD) && + echo "Fetching submodule submodule" > ../expect.err.sub && + echo "From $pwd/submodule" >> ../expect.err.sub && + echo " $head1..$head2 master -> origin/master" >> ../expect.err.sub + ) && + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "new submodule" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.2 && + echo " $head1..$head2 master -> origin/master" >> expect.err.2 && + cat expect.err.sub >> expect.err.2 && + tail -3 expect.err >> expect.err.2 && + ( + cd downstream && + git fetch >../actual.out 2>../actual.err + ) && + test_i18ncmp expect.err.2 actual.err && + test_must_be_empty actual.out +' + +test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)" ' + add_upstream_commit && + ( + cd submodule && + ( + cd subdir/deepsubmodule && + git fetch && + git checkout -q FETCH_HEAD + ) && + head1=$(git rev-parse --short HEAD^) && + git add subdir/deepsubmodule && + git commit -m "new deepsubmodule" && + head2=$(git rev-parse --short HEAD) && + echo Fetching submodule submodule > ../expect.err.sub && + echo "From $pwd/submodule" >> ../expect.err.sub && + echo " $head1..$head2 master -> origin/master" >> ../expect.err.sub + ) && + ( + cd downstream && + git config fetch.recurseSubmodules true && + git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err && + git config --unset fetch.recurseSubmodules + ) && + ! test -s actual.out && + ! test -s actual.err +' + +test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necessary (and ignores config)" ' + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "new submodule" && + head2=$(git rev-parse --short HEAD) && + tail -3 expect.err > expect.err.deepsub && + echo "From $pwd/." > expect.err && + echo " $head1..$head2 master -> origin/master" >>expect.err && + cat expect.err.sub >> expect.err && + cat expect.err.deepsub >> expect.err && + ( + cd downstream && + git config fetch.recurseSubmodules false && + ( + cd submodule && + git config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false + ) && + git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err && + git config --unset fetch.recurseSubmodules + ( + cd submodule && + git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive + ) + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success "'--recurse-submodules=on-demand' stops when no new submodule commits are found in the superproject (and ignores config)" ' + add_upstream_commit && + head1=$(git rev-parse --short HEAD) && + echo a >> file && + git add file && + git commit -m "new file" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.file && + echo " $head1..$head2 master -> origin/master" >> expect.err.file && + ( + cd downstream && + git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + test_i18ncmp expect.err.file actual.err +' + +test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config" ' + ( + cd downstream && + git fetch --recurse-submodules + ) && + add_upstream_commit && + git config --global fetch.recurseSubmodules false && + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "new submodule" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.2 && + echo " $head1..$head2 master -> origin/master" >>expect.err.2 && + head -3 expect.err >> expect.err.2 && + ( + cd downstream && + git config fetch.recurseSubmodules on-demand && + git fetch >../actual.out 2>../actual.err + ) && + git config --global --unset fetch.recurseSubmodules && + ( + cd downstream && + git config --unset fetch.recurseSubmodules + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err.2 actual.err +' + +test_expect_success "'submodule.<sub>.fetchRecurseSubmodules=on-demand' overrides fetch.recurseSubmodules" ' + ( + cd downstream && + git fetch --recurse-submodules + ) && + add_upstream_commit && + git config fetch.recurseSubmodules false && + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "new submodule" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err.2 && + echo " $head1..$head2 master -> origin/master" >>expect.err.2 && + head -3 expect.err >> expect.err.2 && + ( + cd downstream && + git config submodule.submodule.fetchRecurseSubmodules on-demand && + git fetch >../actual.out 2>../actual.err + ) && + git config --unset fetch.recurseSubmodules && + ( + cd downstream && + git config --unset submodule.submodule.fetchRecurseSubmodules + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err.2 actual.err +' + +test_expect_success "don't fetch submodule when newly recorded commits are already present" ' + ( + cd submodule && + git checkout -q HEAD^^ + ) && + head1=$(git rev-parse --short HEAD) && + git add submodule && + git commit -m "submodule rewound" && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." > expect.err && + echo " $head1..$head2 master -> origin/master" >> expect.err && + ( + cd downstream && + git fetch >../actual.out 2>../actual.err + ) && + ! test -s actual.out && + test_i18ncmp expect.err actual.err +' + +test_expect_success 'fetching submodules respects parallel settings' ' + git config fetch.recurseSubmodules true && + ( + cd downstream && + GIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 && + grep "7 tasks" trace.out && + git config submodule.fetchJobs 8 && + GIT_TRACE=$(pwd)/trace.out git fetch && + grep "8 tasks" trace.out && + GIT_TRACE=$(pwd)/trace.out git fetch --jobs 9 && + grep "9 tasks" trace.out + ) +' + +test_done |