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Diffstat (limited to 't/t7412-submodule-absorbgitdirs.sh')
| -rwxr-xr-x | t/t7412-submodule-absorbgitdirs.sh | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/t/t7412-submodule-absorbgitdirs.sh b/t/t7412-submodule-absorbgitdirs.sh new file mode 100755 index 0000000..f778321 --- /dev/null +++ b/t/t7412-submodule-absorbgitdirs.sh @@ -0,0 +1,184 @@ +#!/bin/sh + +test_description='Test submodule absorbgitdirs + +This test verifies that `git submodue absorbgitdirs` moves a submodules git +directory into the superproject. +' + +TEST_PASSES_SANITIZE_LEAK=true +. ./test-lib.sh + +test_expect_success 'setup a real submodule' ' + cwd="$(pwd)" && + git init sub1 && + test_commit -C sub1 first && + git submodule add ./sub1 && + test_tick && + git commit -m superproject +' + +test_expect_success 'absorb the git dir' ' + >expect && + >actual && + >expect.1 && + >expect.2 && + >actual.1 && + >actual.2 && + git status >expect.1 && + git -C sub1 rev-parse HEAD >expect.2 && + cat >expect <<-EOF && + Migrating git directory of '\''sub1'\'' from + '\''$cwd/sub1/.git'\'' to + '\''$cwd/.git/modules/sub1'\'' + EOF + git submodule absorbgitdirs 2>actual && + test_cmp expect actual && + git fsck && + test -f sub1/.git && + test -d .git/modules/sub1 && + git status >actual.1 && + git -C sub1 rev-parse HEAD >actual.2 && + test_cmp expect.1 actual.1 && + test_cmp expect.2 actual.2 +' + +test_expect_success 'absorbing does not fail for deinitialized submodules' ' + test_when_finished "git submodule update --init" && + git submodule deinit --all && + git submodule absorbgitdirs 2>err && + test_must_be_empty err && + test -d .git/modules/sub1 && + test -d sub1 && + ! test -e sub1/.git +' + +test_expect_success 'setup nested submodule' ' + git init sub1/nested && + test_commit -C sub1/nested first_nested && + git -C sub1 submodule add ./nested && + test_tick && + git -C sub1 commit -m "add nested" && + git add sub1 && + git commit -m "sub1 to include nested submodule" +' + +test_expect_success 'absorb the git dir in a nested submodule' ' + git status >expect.1 && + git -C sub1/nested rev-parse HEAD >expect.2 && + cat >expect <<-EOF && + Migrating git directory of '\''sub1/nested'\'' from + '\''$cwd/sub1/nested/.git'\'' to + '\''$cwd/.git/modules/sub1/modules/nested'\'' + EOF + git submodule absorbgitdirs 2>actual && + test_cmp expect actual && + test -f sub1/nested/.git && + test -d .git/modules/sub1/modules/nested && + git status >actual.1 && + git -C sub1/nested rev-parse HEAD >actual.2 && + test_cmp expect.1 actual.1 && + test_cmp expect.2 actual.2 +' + +test_expect_success 're-setup nested submodule' ' + # un-absorb the direct submodule, to test if the nested submodule + # is still correct (needs a rewrite of the gitfile only) + rm -rf sub1/.git && + mv .git/modules/sub1 sub1/.git && + GIT_WORK_TREE=. git -C sub1 config --unset core.worktree && + # fixup the nested submodule + echo "gitdir: ../.git/modules/nested" >sub1/nested/.git && + GIT_WORK_TREE=../../../nested git -C sub1/.git/modules/nested config \ + core.worktree "../../../nested" && + # make sure this re-setup is correct + git status --ignore-submodules=none && + + # also make sure this old setup does not regress + git submodule update --init --recursive >out 2>err && + test_must_be_empty out && + test_must_be_empty err +' + +test_expect_success 'absorb the git dir in a nested submodule' ' + git status >expect.1 && + git -C sub1/nested rev-parse HEAD >expect.2 && + cat >expect <<-EOF && + Migrating git directory of '\''sub1'\'' from + '\''$cwd/sub1/.git'\'' to + '\''$cwd/.git/modules/sub1'\'' + EOF + git submodule absorbgitdirs 2>actual && + test_cmp expect actual && + test -f sub1/.git && + test -f sub1/nested/.git && + test -d .git/modules/sub1/modules/nested && + git status >actual.1 && + git -C sub1/nested rev-parse HEAD >actual.2 && + test_cmp expect.1 actual.1 && + test_cmp expect.2 actual.2 +' + +test_expect_success 'absorb the git dir outside of primary worktree' ' + test_when_finished "rm -rf repo-bare.git" && + git clone --bare . repo-bare.git && + test_when_finished "rm -rf repo-wt" && + git -C repo-bare.git worktree add ../repo-wt && + + test_when_finished "rm -f .gitconfig" && + test_config_global protocol.file.allow always && + git -C repo-wt submodule update --init && + git init repo-wt/sub2 && + test_commit -C repo-wt/sub2 A && + git -C repo-wt submodule add ./sub2 sub2 && + cat >expect <<-EOF && + Migrating git directory of '\''sub2'\'' from + '\''$cwd/repo-wt/sub2/.git'\'' to + '\''$cwd/repo-bare.git/worktrees/repo-wt/modules/sub2'\'' + EOF + git -C repo-wt submodule absorbgitdirs 2>actual && + test_cmp expect actual +' + +test_expect_success 'setup a gitlink with missing .gitmodules entry' ' + git init sub2 && + test_commit -C sub2 first && + git add sub2 && + git commit -m superproject +' + +test_expect_success 'absorbing the git dir fails for incomplete submodules' ' + git status >expect.1 && + git -C sub2 rev-parse HEAD >expect.2 && + cat >expect <<-\EOF && + fatal: could not lookup name for submodule '\''sub2'\'' + EOF + test_must_fail git submodule absorbgitdirs 2>actual && + test_cmp expect actual && + git -C sub2 fsck && + test -d sub2/.git && + git status >actual && + git -C sub2 rev-parse HEAD >actual.2 && + test_cmp expect.1 actual.1 && + test_cmp expect.2 actual.2 +' + +test_expect_success 'setup a submodule with multiple worktrees' ' + # first create another unembedded git dir in a new submodule + git init sub3 && + test_commit -C sub3 first && + git submodule add ./sub3 && + test_tick && + git commit -m "add another submodule" && + git -C sub3 worktree add ../sub3_second_work_tree +' + +test_expect_success 'absorbing fails for a submodule with multiple worktrees' ' + cat >expect <<-\EOF && + fatal: could not lookup name for submodule '\''sub2'\'' + EOF + test_must_fail git submodule absorbgitdirs 2>actual && + test_cmp expect actual +' + +test_done |