An undetected rename can cause a silent success where a conflict should have been detected, or can cause an erroneous conflict state where the merge should have been resolvable. Add testcases for both. Signed-off-by: Elijah Newren <newren@xxxxxxxxx> Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx> --- No changes since v1. t/t6042-merge-rename-corner-cases.sh | 61 ++++++++++++++++++++++++++++++++++ 1 files changed, 61 insertions(+), 0 deletions(-) diff --git a/t/t6042-merge-rename-corner-cases.sh b/t/t6042-merge-rename-corner-cases.sh index 276d7dd..f338fb4 100755 --- a/t/t6042-merge-rename-corner-cases.sh +++ b/t/t6042-merge-rename-corner-cases.sh @@ -72,4 +72,65 @@ test_expect_failure 'rename/modify/add-source conflict resolvable' ' test $(git rev-parse C:a) = $(git rev-parse a) ' +test_expect_success 'setup resolvable conflict missed if rename missed' ' + git rm -rf . && + git clean -fdqx && + rm -rf .git && + git init && + + printf "1\n2\n3\n4\n5\n" >a && + echo foo >b && + git add a b && + git commit -m A && + git tag A && + + git checkout -b B A && + git mv a c && + echo "Completely different content" >a && + git add a && + git commit -m B && + + git checkout -b C A && + echo 6 >>a && + git add a && + git commit -m C +' + +test_expect_failure 'conflict caused if rename not detected' ' + git checkout -q C^0 && + git merge -s recursive B^0 && + + test 3 -eq $(git ls-files -s | wc -l) && + test 0 -eq $(git ls-files -u | wc -l) && + test 0 -eq $(git ls-files -o | wc -l) && + + test 6 -eq $(wc -l < c) && + test $(git rev-parse HEAD:a) = $(git rev-parse B:a) && + test $(git rev-parse HEAD:b) = $(git rev-parse A:b) +' + +test_expect_success 'setup conflict resolved wrong if rename missed' ' + git reset --hard && + git clean -f && + + git checkout -b D A && + echo 7 >>a && + git add a && + git mv a c && + echo "Completely different content" >a && + git add a && + git commit -m D && + + git checkout -b E A && + git rm a && + echo "Completely different content" >>a && + git add a && + git commit -m E +' + +test_expect_failure 'missed conflict if rename not detected' ' + git checkout -q E^0 && + test_must_fail git merge -s recursive D^0 +' + test_done -- 1.7.6.100.gac5c1 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html