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|
#!/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
|
