3 test_description
="Test that merge state is as expected after failed merge"
5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
=main
6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
7 TEST_PASSES_SANITIZE_LEAK
=true
10 test_expect_success
'Ensure we restore original state if no merge strategy handles it' '
11 test_commit --no-tag "Initial" base base &&
13 for b in branch1 branch2 branch3
15 git checkout -b $b main &&
16 test_commit --no-tag "Change on $b" base $b || return 1
19 git checkout branch1 &&
20 # This is a merge that octopus cannot handle. Note, that it does not
21 # just hit conflicts, it completely fails and says that it cannot
22 # handle this type of merge.
23 test_expect_code 2 git merge branch2 branch3 >output 2>&1 &&
24 grep "fatal: merge program failed" output &&
25 grep "Should not be doing an octopus" output &&
27 # Make sure we did not leave stray changes around when no appropriate
28 # merge strategy was found
29 git diff --exit-code --name-status &&
30 test_path_is_missing .git/MERGE_HEAD