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author | Elijah Newren <newren@gmail.com> | 2011-08-12 09:19:42 +0400 |
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committer | Junio C Hamano <gitster@pobox.com> | 2011-08-15 01:19:32 +0400 |
commit | 96b079e5c94b6881335ab1cd9a3d88ee877da96e (patch) | |
tree | 062759df473d1b616f0ec36e59cb2ec1a5fef798 /t/t6036-recursive-corner-cases.sh | |
parent | fe7e9c23e4ef183eaff5256a7ce681296f3a92f6 (diff) |
t6036: criss-cross with weird content can fool git into clean merge
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/t6036-recursive-corner-cases.sh')
-rwxr-xr-x | t/t6036-recursive-corner-cases.sh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/t/t6036-recursive-corner-cases.sh b/t/t6036-recursive-corner-cases.sh index 90b50bbb78..991c56d4fe 100755 --- a/t/t6036-recursive-corner-cases.sh +++ b/t/t6036-recursive-corner-cases.sh @@ -314,4 +314,87 @@ test_expect_failure 'git detects conflict merging criss-cross+modify/delete, rev test $(git rev-parse :3:file) = $(git rev-parse B:file) ' +# +# criss-cross + modify/modify with very contrived file contents: +# +# B D +# o---o +# / \ / \ +# A o X ? F +# \ / \ / +# o---o +# C E +# +# Commit A: file with contents 'A\n' +# Commit B: file with contents 'B\n' +# Commit C: file with contents 'C\n' +# Commit D: file with contents 'D\n' +# Commit E: file with contents: +# <<<<<<< Temporary merge branch 1 +# C +# ======= +# B +# >>>>>>> Temporary merge branch 2 +# +# Now, when we merge commits D & E, does git detect the conflict? + +test_expect_success 'setup differently handled merges of content conflict' ' + git clean -fdqx && + rm -rf .git && + git init && + + echo A >file && + git add file && + test_tick && + git commit -m A && + + git branch B && + git checkout -b C && + echo C >file && + git add file && + test_tick && + git commit -m C && + + git checkout B && + echo B >file && + git add file && + test_tick && + git commit -m B && + + git checkout B^0 && + test_must_fail git merge C && + echo D >file && + git add file && + test_tick && + git commit -m D && + git tag D && + + git checkout C^0 && + test_must_fail git merge B && + cat <<EOF >file && +<<<<<<< Temporary merge branch 1 +C +======= +B +>>>>>>> Temporary merge branch 2 +EOF + git add file && + test_tick && + git commit -m E && + git tag E +' + +test_expect_failure 'git detects conflict w/ criss-cross+contrived resolution' ' + git checkout D^0 && + + test_must_fail git merge -s recursive E^0 && + + test 3 -eq $(git ls-files -s | wc -l) && + test 3 -eq $(git ls-files -u | wc -l) && + test 0 -eq $(git ls-files -o | wc -l) && + + test $(git rev-parse :2:file) = $(git rev-parse D:file) && + test $(git rev-parse :3:file) = $(git rev-parse E:file) +' + test_done |