#!/bin/sh

test_description='merge-recursive: handle file mode'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-prereq-FILEMODE.sh

test_expect_success 'mode change in one branch: keep changed version' '
        : >file1 &&
        git add file1 &&
        git commit -m initial &&
        git checkout -b a1 master &&
        : >dummy &&
        git add dummy &&
        git commit -m a &&
        git checkout -b b1 master &&
        test_chmod +x file1 &&
        git commit -m b1 &&
        git checkout a1 &&
        git merge-recursive master -- a1 b1 &&
        git ls-files -s file1 | grep ^100755
'

test_expect_success FILEMODE 'verify executable bit on file' '
        test -x file1
'

test_expect_success 'mode change in both branches: expect conflict' '
        git reset --hard HEAD &&
        git checkout -b a2 master &&
        : >file2 &&
        H=$(git hash-object file2) &&
        test_chmod +x file2 &&
        git commit -m a2 &&
        git checkout -b b2 master &&
        : >file2 &&
        git add file2 &&
        git commit -m b2 &&
        git checkout a2 &&
        (
                git merge-recursive master -- a2 b2
                test $? = 1
        ) &&
        git ls-files -u >actual &&
        (
                echo "100755 $H 2       file2"
                echo "100644 $H 3       file2"
        ) >expect &&
        test_cmp actual expect &&
        git ls-files -s file2 | grep ^100755
'

test_expect_success FILEMODE 'verify executable bit on file' '
        test -x file2
'

test_expect_success 'merging with triple rename across D/F conflict' '
        git reset --hard HEAD &&
        git checkout -b main &&
        git rm -rf . &&

        echo "just a file" >sub1 &&
        mkdir -p sub2 &&
        echo content1 >sub2/file1 &&
        echo content2 >sub2/file2 &&
        echo content3 >sub2/file3 &&
        mkdir simple &&
        echo base >simple/bar &&
        git add -A &&
        test_tick &&
        git commit -m base &&

        git checkout -b other &&
        echo more >>simple/bar &&
        test_tick &&
        git commit -a -m changesimplefile &&

        git checkout main &&
        git rm sub1 &&
        git mv sub2 sub1 &&
        test_tick &&
        git commit -m changefiletodir &&

        test_tick &&
        git merge other
'

test_done