#!/bin/sh
#
# Copyright (c) 2005 Fredrik Kuivinen
#

test_description='Test merge with directory/file conflicts'
. ./test-lib.sh

test_expect_success 'prepare repository' '
        echo Hello >init &&
        git add init &&
        git commit -m initial &&

        git branch B &&
        mkdir dir &&
        echo foo >dir/foo &&
        git add dir/foo &&
        git commit -m "File: dir/foo" &&

        git checkout B &&
        echo file dir >dir &&
        git add dir &&
        git commit -m "File: dir"
'

test_expect_success 'Merge with d/f conflicts' '
        test_expect_code 1 git merge "merge msg" B master
'

test_expect_success 'F/D conflict' '
        git reset --hard &&
        git checkout master &&
        rm .git/index &&

        mkdir before &&
        echo FILE >before/one &&
        echo FILE >after &&
        git add . &&
        git commit -m first &&

        rm -f after &&
        git mv before after &&
        git commit -m move &&

        git checkout -b para HEAD^ &&
        echo COMPLETELY ANOTHER FILE >another &&
        git add . &&
        git commit -m para &&

        git merge master
'

test_expect_success 'setup modify/delete + directory/file conflict' '
        git checkout --orphan modify &&
        git rm -rf . &&
        git clean -fdqx &&

        printf "a\nb\nc\nd\ne\nf\ng\nh\n" >letters &&
        git add letters &&
        git commit -m initial &&

        # Throw in letters.txt for sorting order fun
        # ("letters.txt" sorts between "letters" and "letters/file")
        echo i >>letters &&
        echo "version 2" >letters.txt &&
        git add letters letters.txt &&
        git commit -m modified &&

        git checkout -b delete HEAD^ &&
        git rm letters &&
        mkdir letters &&
        >letters/file &&
        echo "version 1" >letters.txt &&
        git add letters letters.txt &&
        git commit -m deleted
'

test_expect_success 'modify/delete + directory/file conflict' '
        git checkout delete^0 &&
        test_must_fail git merge modify &&

        test 5 -eq $(git ls-files -s | wc -l) &&
        test 4 -eq $(git ls-files -u | wc -l) &&
        test 1 -eq $(git ls-files -o | wc -l) &&

        test -f letters/file &&
        test -f letters.txt &&
        test -f letters~modify
'

test_expect_success 'modify/delete + directory/file conflict; other way' '
        # Yes, we really need the double reset since "letters" appears as
        # both a file and a directory.
        git reset --hard &&
        git reset --hard &&
        git clean -f &&
        git checkout modify^0 &&

        test_must_fail git merge delete &&

        test 5 -eq $(git ls-files -s | wc -l) &&
        test 4 -eq $(git ls-files -u | wc -l) &&
        test 1 -eq $(git ls-files -o | wc -l) &&

        test -f letters/file &&
        test -f letters.txt &&
        test -f letters~HEAD
'

test_done