diff options
Diffstat (limited to 't/t3420-rebase-autostash.sh')
| -rwxr-xr-x | t/t3420-rebase-autostash.sh | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh new file mode 100755 index 0000000..693934e --- /dev/null +++ b/t/t3420-rebase-autostash.sh @@ -0,0 +1,336 @@ +#!/bin/sh +# +# Copyright (c) 2013 Ramkumar Ramachandra +# + +test_description='git rebase --autostash tests' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +test_expect_success setup ' + echo hello-world >file0 && + git add . && + test_tick && + git commit -m "initial commit" && + git checkout -b feature-branch && + echo another-hello >file1 && + echo goodbye >file2 && + git add . && + test_tick && + git commit -m "second commit" && + echo final-goodbye >file3 && + git add . && + test_tick && + git commit -m "third commit" && + git checkout -b unrelated-onto-branch main && + echo unrelated >file4 && + git add . && + test_tick && + git commit -m "unrelated commit" && + git checkout -b related-onto-branch main && + echo conflicting-change >file2 && + git add . && + test_tick && + git commit -m "related commit" && + remove_progress_re="$(printf "s/.*\\r//")" +' + +create_expected_success_apply () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + First, rewinding head to replay your work on top of it... + Applying: second commit + Applying: third commit + Applied autostash. + EOF +} + +create_expected_success_merge () { + q_to_cr >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + Applied autostash. + Successfully rebased and updated refs/heads/rebased-feature-branch. + EOF +} + +create_expected_failure_apply () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + First, rewinding head to replay your work on top of it... + Applying: second commit + Applying: third commit + Applying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + EOF +} + +create_expected_failure_merge () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + Applying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + Successfully rebased and updated refs/heads/rebased-feature-branch. + EOF +} + +testrebase () { + type=$1 + dotest=$2 + + test_expect_success "rebase$type: dirty worktree, --no-autostash" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + test_when_finished git checkout feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type --no-autostash unrelated-onto-branch + ' + + test_expect_success "rebase$type: dirty worktree, non-conflicting rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + echo dirty >>file3 && + git rebase$type unrelated-onto-branch >actual 2>&1 && + grep unrelated file4 && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type --autostash: check output" ' + test_when_finished git branch -D rebased-feature-branch && + suffix=${type#\ --} && suffix=${suffix:-apply} && + if test ${suffix} = "interactive"; then + suffix=merge + fi && + create_expected_success_$suffix && + sed "$remove_progress_re" <actual >actual2 && + test_cmp expected actual2 + ' + + test_expect_success "rebase$type: dirty index, non-conflicting rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + git add file3 && + git rebase$type unrelated-onto-branch && + grep unrelated file4 && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: conflicting rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + test_path_is_missing file3 && + rm -rf $dotest && + git reset --hard && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --continue" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + test_path_is_missing file3 && + echo "conflicting-plus-goodbye" >file2 && + git add file2 && + git rebase --continue && + test_path_is_missing $dotest/autostash && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --skip" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + test_path_is_missing file3 && + git rebase --skip && + test_path_is_missing $dotest/autostash && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --abort" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + test_path_is_missing file3 && + git rebase --abort && + test_path_is_missing $dotest/autostash && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --quit" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + git diff >expect && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + test_path_is_missing file3 && + git rebase --quit && + test_when_finished git stash drop && + test_path_is_missing $dotest/autostash && + ! grep dirty file3 && + git stash show -p >actual && + test_cmp expect actual && + git reset --hard && + git checkout feature-branch + ' + + test_expect_success "rebase$type: non-conflicting rebase, conflicting stash" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + echo dirty >file4 && + git add file4 && + git rebase$type unrelated-onto-branch >actual 2>&1 && + test_path_is_missing $dotest && + git reset --hard && + grep unrelated file4 && + ! grep dirty file4 && + git checkout feature-branch && + git stash pop && + grep dirty file4 + ' + + test_expect_success "rebase$type: check output with conflicting stash" ' + test_when_finished git branch -D rebased-feature-branch && + suffix=${type#\ --} && suffix=${suffix:-apply} && + if test ${suffix} = "interactive"; then + suffix=merge + fi && + create_expected_failure_$suffix && + sed "$remove_progress_re" <actual >actual2 && + test_cmp expected actual2 + ' +} + +test_expect_success "rebase: fast-forward rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b behind-feature-branch feature-branch~1 && + test_when_finished git branch -D behind-feature-branch && + echo dirty >>file1 && + git rebase feature-branch && + grep dirty file1 && + git checkout feature-branch +' + +test_expect_success "rebase: noop rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b same-feature-branch feature-branch && + test_when_finished git branch -D same-feature-branch && + echo dirty >>file1 && + git rebase feature-branch && + grep dirty file1 && + git checkout feature-branch +' + +testrebase " --apply" .git/rebase-apply +testrebase " --merge" .git/rebase-merge +testrebase " --interactive" .git/rebase-merge + +test_expect_success 'abort rebase -i with --autostash' ' + test_when_finished "git reset --hard" && + echo uncommitted-content >file0 && + ( + write_script abort-editor.sh <<-\EOF && + echo >"$1" + EOF + test_set_editor "$(pwd)/abort-editor.sh" && + test_must_fail git rebase -i --autostash HEAD^ && + rm -f abort-editor.sh + ) && + echo uncommitted-content >expected && + test_cmp expected file0 +' + +test_expect_success 'restore autostash on editor failure' ' + test_when_finished "git reset --hard" && + echo uncommitted-content >file0 && + ( + test_set_editor "false" && + test_must_fail git rebase -i --autostash HEAD^ + ) && + echo uncommitted-content >expected && + test_cmp expected file0 +' + +test_expect_success 'autostash is saved on editor failure with conflict' ' + test_when_finished "git reset --hard" && + echo uncommitted-content >file0 && + ( + write_script abort-editor.sh <<-\EOF && + echo conflicting-content >file0 + exit 1 + EOF + test_set_editor "$(pwd)/abort-editor.sh" && + test_must_fail git rebase -i --autostash HEAD^ && + rm -f abort-editor.sh + ) && + echo conflicting-content >expected && + test_cmp expected file0 && + git checkout file0 && + git stash pop && + echo uncommitted-content >expected && + test_cmp expected file0 +' + +test_expect_success 'autostash with dirty submodules' ' + test_when_finished "git reset --hard && git checkout main" && + git checkout -b with-submodule && + git -c protocol.file.allow=always submodule add ./ sub && + test_tick && + git commit -m add-submodule && + echo changed >sub/file0 && + git rebase -i --autostash HEAD +' + +test_expect_success 'branch is left alone when possible' ' + git checkout -b unchanged-branch && + echo changed >file0 && + git rebase --autostash unchanged-branch && + test changed = "$(cat file0)" && + test unchanged-branch = "$(git rev-parse --abbrev-ref HEAD)" +' + +test_expect_success 'never change active branch' ' + git checkout -b not-the-feature-branch unrelated-onto-branch && + test_when_finished "git reset --hard && git checkout main" && + echo changed >file0 && + git rebase --autostash not-the-feature-branch feature-branch && + test_cmp_rev not-the-feature-branch unrelated-onto-branch +' + +test_done |