1 files changed, 109 insertions, 0 deletions
diff --git a/t/t6417-merge-ours-theirs.sh b/t/t6417-merge-ours-theirs.sh
new file mode 100755
index 0000000..482b73a
--- /dev/null
+++ b/t/t6417-merge-ours-theirs.sh
@@ -0,0 +1,109 @@
+#!/bin/sh
+
+test_description='Merge-recursive ours and theirs variants'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+	test_write_lines 1 2 3 4 5 6 7 8 9 >file &&
+	git add file &&
+	cp file elif &&
+	git commit -m initial &&
+
+	sed -e "s/1/one/" -e "s/9/nine/" >file <elif &&
+	git commit -a -m ours &&
+
+	git checkout -b side HEAD^ &&
+
+	sed -e "s/9/nueve/" >file <elif &&
+	git commit -a -m theirs &&
+
+	git checkout main^0
+'
+
+test_expect_success 'plain recursive - should conflict' '
+	git reset --hard main &&
+	test_must_fail git merge -s recursive side &&
+	grep nine file &&
+	grep nueve file &&
+	! grep 9 file &&
+	grep one file &&
+	! grep 1 file
+'
+
+test_expect_success 'recursive favouring theirs' '
+	git reset --hard main &&
+	git merge -s recursive -Xtheirs side &&
+	! grep nine file &&
+	grep nueve file &&
+	! grep 9 file &&
+	grep one file &&
+	! grep 1 file
+'
+
+test_expect_success 'recursive favouring ours' '
+	git reset --hard main &&
+	git merge -s recursive -X ours side &&
+	grep nine file &&
+	! grep nueve file &&
+	! grep 9 file &&
+	grep one file &&
+	! grep 1 file
+'
+
+test_expect_success 'binary file with -Xours/-Xtheirs' '
+	echo file binary >.gitattributes &&
+
+	git reset --hard main &&
+	git merge -s recursive -X theirs side &&
+	git diff --exit-code side HEAD -- file &&
+
+	git reset --hard main &&
+	git merge -s recursive -X ours side &&
+	git diff --exit-code main HEAD -- file
+'
+
+test_expect_success 'pull passes -X to underlying merge' '
+	git reset --hard main && git pull --no-rebase -s recursive -Xours . side &&
+	git reset --hard main && git pull --no-rebase -s recursive -X ours . side &&
+	git reset --hard main && git pull --no-rebase -s recursive -Xtheirs . side &&
+	git reset --hard main && git pull --no-rebase -s recursive -X theirs . side &&
+	git reset --hard main && test_must_fail git pull --no-rebase -s recursive -X bork . side
+'
+
+test_expect_success SYMLINKS 'symlink with -Xours/-Xtheirs' '
+	git reset --hard main &&
+	git checkout -b two main &&
+	ln -s target-zero link &&
+	git add link &&
+	git commit -m "add link pointing to zero" &&
+
+	ln -f -s target-two link &&
+	git commit -m "add link pointing to two" link &&
+
+	git checkout -b one HEAD^ &&
+	ln -f -s target-one link &&
+	git commit -m "add link pointing to one" link &&
+
+	# we expect symbolic links not to resolve automatically, of course
+	git checkout one^0 &&
+	test_must_fail git merge -s recursive two &&
+
+	# favor theirs to resolve to target-two?
+	git reset --hard &&
+	git checkout one^0 &&
+	git merge -s recursive -X theirs two &&
+	git diff --exit-code two HEAD link &&
+
+	# favor ours to resolve to target-one?
+	git reset --hard &&
+	git checkout one^0 &&
+	git merge -s recursive -X ours two &&
+	git diff --exit-code one HEAD link
+
+'
+
+test_done