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Diffstat (limited to 't/t3416-rebase-onto-threedots.sh')
| -rwxr-xr-x | t/t3416-rebase-onto-threedots.sh | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/t/t3416-rebase-onto-threedots.sh b/t/t3416-rebase-onto-threedots.sh new file mode 100755 index 0000000..ea501f2 --- /dev/null +++ b/t/t3416-rebase-onto-threedots.sh @@ -0,0 +1,228 @@ +#!/bin/sh + +test_description='git rebase --onto A...B' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh +. "$TEST_DIRECTORY/lib-rebase.sh" + +# Rebase only the tip commit of "topic" on merge base between "main" +# and "topic". Cannot do this for "side" with "main" because there +# is no single merge base. +# +# +# F---G topic G' +# / / +# A---B---C---D---E main --> A---B---C---D---E +# \ \ / +# \ x +# \ / \ +# H---I---J---K side + +test_expect_success setup ' + test_commit A && + test_commit B && + git branch side && + test_commit C && + git branch topic && + git checkout side && + test_commit H && + git checkout main && + test_tick && + git merge H && + git tag D && + test_commit E && + git checkout topic && + test_commit F && + test_commit G && + git checkout side && + test_tick && + git merge C && + git tag I && + test_commit J && + test_commit K +' + +test_expect_success 'rebase --onto main...topic' ' + git reset --hard && + git checkout topic && + git reset --hard G && + + git rebase --onto main...topic F && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --onto main...' ' + git reset --hard && + git checkout topic && + git reset --hard G && + + git rebase --onto main... F && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --onto main...side' ' + git reset --hard && + git checkout side && + git reset --hard K && + + test_must_fail git rebase --onto main...side J +' + +test_expect_success 'rebase -i --onto main...topic' ' + git reset --hard && + git checkout topic && + git reset --hard G && + ( + set_fake_editor && + EXPECT_COUNT=1 git rebase -i --onto main...topic F + ) && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase -i --onto main...' ' + git reset --hard && + git checkout topic && + git reset --hard G && + ( + set_fake_editor && + EXPECT_COUNT=1 git rebase -i --onto main... F + ) && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --onto main...side requires a single merge-base' ' + git reset --hard && + git checkout side && + git reset --hard K && + + test_must_fail git rebase -i --onto main...side J 2>err && + grep "need exactly one merge base" err +' + +test_expect_success 'rebase --keep-base --onto incompatible' ' + test_must_fail git rebase --keep-base --onto main... +' + +test_expect_success 'rebase --keep-base --root incompatible' ' + test_must_fail git rebase --keep-base --root +' + +test_expect_success 'rebase --keep-base main from topic' ' + git reset --hard && + git checkout topic && + git reset --hard G && + + git rebase --keep-base main && + git rev-parse C >base.expect && + git merge-base main HEAD >base.actual && + test_cmp base.expect base.actual && + + git rev-parse HEAD~2 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --keep-base main topic from main' ' + git checkout main && + git branch -f topic G && + + git rebase --keep-base main topic && + git rev-parse C >base.expect && + git merge-base main HEAD >base.actual && + test_cmp base.expect base.actual && + + git rev-parse HEAD~2 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --keep-base main from side' ' + git reset --hard && + git checkout side && + git reset --hard K && + + test_must_fail git rebase --keep-base main +' + +test_expect_success 'rebase -i --keep-base main from topic' ' + git reset --hard && + git checkout topic && + git reset --hard G && + + ( + set_fake_editor && + EXPECT_COUNT=2 git rebase -i --keep-base main + ) && + git rev-parse C >base.expect && + git merge-base main HEAD >base.actual && + test_cmp base.expect base.actual && + + git rev-parse HEAD~2 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase -i --keep-base main topic from main' ' + git checkout main && + git branch -f topic G && + + ( + set_fake_editor && + EXPECT_COUNT=2 git rebase -i --keep-base main topic + ) && + git rev-parse C >base.expect && + git merge-base main HEAD >base.actual && + test_cmp base.expect base.actual && + + git rev-parse HEAD~2 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --keep-base requires a single merge base' ' + git reset --hard && + git checkout side && + git reset --hard K && + + test_must_fail git rebase -i --keep-base main 2>err && + grep "need exactly one merge base with branch" err +' + +test_expect_success 'rebase --keep-base keeps cherry picks' ' + git checkout -f -B main E && + git cherry-pick F && + ( + set_fake_editor && + EXPECT_COUNT=2 git rebase -i --keep-base HEAD G + ) && + test_cmp_rev HEAD G +' + +test_expect_success 'rebase --keep-base --no-reapply-cherry-picks' ' + git checkout -f -B main E && + git cherry-pick F && + ( + set_fake_editor && + EXPECT_COUNT=1 git rebase -i --keep-base \ + --no-reapply-cherry-picks HEAD G + ) && + test_cmp_rev HEAD^ C +' + +# This must be the last test in this file +test_expect_success '$EDITOR and friends are unchanged' ' + test_editor_unchanged +' + +test_done |