#!/bin/sh

test_description='Intent to add'

. ./test-lib.sh

test_expect_success 'intent to add' '
        echo hello >file &&
        echo hello >elif &&
        git add -N file &&
        git add elif
'

test_expect_success 'check result of "add -N"' '
        git ls-files -s file >actual &&
        empty=$(git hash-object --stdin </dev/null) &&
        echo "100644 $empty 0   file" >expect &&
        test_cmp expect actual
'

test_expect_success 'intent to add is just an ordinary empty blob' '
        git add -u &&
        git ls-files -s file >actual &&
        git ls-files -s elif | sed -e "s/elif/file/" >expect &&
        test_cmp expect actual
'

test_expect_success 'intent to add does not clobber existing paths' '
        git add -N file elif &&
        empty=$(git hash-object --stdin </dev/null) &&
        git ls-files -s >actual &&
        ! grep "$empty" actual
'

test_expect_success 'i-t-a entry is simply ignored' '
        test_tick &&
        git commit -a -m initial &&
        git reset --hard &&

        echo xyzzy >rezrov &&
        echo frotz >nitfol &&
        git add rezrov &&
        git add -N nitfol &&
        git commit -m second &&
        test $(git ls-tree HEAD -- nitfol | wc -l) = 0 &&
        test $(git diff --name-only HEAD -- nitfol | wc -l) = 1
'

test_expect_success 'can commit with an unrelated i-t-a entry in index' '
        git reset --hard &&
        echo bozbar >rezrov &&
        echo frotz >nitfol &&
        git add rezrov &&
        git add -N nitfol &&
        git commit -m partial rezrov
'

test_expect_success 'can "commit -a" with an i-t-a entry' '
        git reset --hard &&
        : >nitfol &&
        git add -N nitfol &&
        git commit -a -m all
'

test_done