#!/bin/sh
#
# Copyright (c) 2009, Junio C Hamano
#

test_description='log family learns --stdin'

. ./test-lib.sh

check () {
        for cmd in rev-list "log --stat"
        do
                for i in "$@"
                do
                        printf "%s\n" $i
                done >input &&
                test_expect_success "check $cmd $*" '
                        git $cmd $(cat input) >expect &&
                        git $cmd --stdin <input >actual &&
                        sed -e "s/^/input /" input &&
                        sed -e "s/^/output /" expect &&
                        test_cmp expect actual
                '
        done
}

them='1 2 3 4 5 6 7'

test_expect_success setup '
        (
                for i in 0 $them
                do
                        for j in $them
                        do
                                echo $i.$j >file-$j &&
                                git add file-$j || exit
                        done &&
                        test_tick &&
                        git commit -m $i || exit
                done &&
                for i in $them
                do
                        git checkout -b side-$i master~$i &&
                        echo updated $i >file-$i &&
                        git add file-$i &&
                        test_tick &&
                        git commit -m side-$i || exit
                done
        )
'

check master
check side-1 ^side-4
check side-1 ^side-7 --
check side-1 ^side-7 -- file-1
check side-1 ^side-7 -- file-2
check side-3 ^side-4 -- file-3
check side-3 ^side-2
check side-3 ^side-2 -- file-1

test_done