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|
#!/bin/sh
test_description='cherry picking and reverting a merge
b---c
/ /
initial---a
'
. ./test-lib.sh
test_expect_success setup '
>A &&
>B &&
git add A B &&
git commit -m "Initial" &&
git tag initial &&
git branch side &&
echo new line >A &&
git commit -m "add line to A" A &&
git tag a &&
git checkout side &&
echo new line >B &&
git commit -m "add line to B" B &&
git tag b &&
git checkout master &&
git merge side &&
git tag c
'
test_expect_success 'cherry-pick a non-merge with -m should fail' '
git reset --hard &&
git checkout a^0 &&
test_expect_code 128 git cherry-pick -m 1 b &&
git diff --exit-code a --
'
test_expect_success 'cherry pick a merge without -m should fail' '
git reset --hard &&
git checkout a^0 &&
test_must_fail git cherry-pick c &&
git diff --exit-code a --
'
test_expect_success 'cherry pick a merge (1)' '
git reset --hard &&
git checkout a^0 &&
git cherry-pick -m 1 c &&
git diff --exit-code c
'
test_expect_success 'cherry pick a merge (2)' '
git reset --hard &&
git checkout b^0 &&
git cherry-pick -m 2 c &&
git diff --exit-code c
'
test_expect_success 'cherry pick a merge relative to nonexistent parent should fail' '
git reset --hard &&
git checkout b^0 &&
test_must_fail git cherry-pick -m 3 c
'
test_expect_success 'revert a non-merge with -m should fail' '
git reset --hard &&
git checkout c^0 &&
test_must_fail git revert -m 1 b &&
git diff --exit-code c
'
test_expect_success 'revert a merge without -m should fail' '
git reset --hard &&
git checkout c^0 &&
test_must_fail git revert c &&
git diff --exit-code c
'
test_expect_success 'revert a merge (1)' '
git reset --hard &&
git checkout c^0 &&
git revert -m 1 c &&
git diff --exit-code a --
'
test_expect_success 'revert a merge (2)' '
git reset --hard &&
git checkout c^0 &&
git revert -m 2 c &&
git diff --exit-code b --
'
test_expect_success 'revert a merge relative to nonexistent parent should fail' '
git reset --hard &&
git checkout c^0 &&
test_must_fail git revert -m 3 c &&
git diff --exit-code c
'
test_done
|
