#!/bin/sh

test_description='remote tracking stats'

. ./test-lib.sh

advance () {
        echo "$1" >"$1" &&
        git add "$1" &&
        test_tick &&
        git commit -m "$1"
}

test_expect_success setup '
        for i in a b c;
        do
                advance $i || break
        done &&
        git clone . test &&
        (
                cd test &&
                git checkout -b b1 origin &&
                git reset --hard HEAD^ &&
                advance d &&
                git checkout -b b2 origin &&
                git reset --hard b1 &&
                git checkout -b b3 origin &&
                git reset --hard HEAD^ &&
                git checkout -b b4 origin &&
                advance e &&
                advance f
        ) &&
        git checkout -b follower --track master &&
        advance g
'

script='s/^..\(b.\)[     0-9a-f]*\[\([^]]*\)\].*/\1 \2/p'
cat >expect <<\EOF
b1 ahead 1, behind 1
b2 ahead 1, behind 1
b3 behind 1
b4 ahead 2
EOF

test_expect_success 'branch -v' '
        (
                cd test &&
                git branch -v
        ) |
        sed -n -e "$script" >actual &&
        test_cmp expect actual
'

test_expect_success 'checkout' '
        (
                cd test && git checkout b1
        ) >actual &&
        grep "have 1 and 1 different" actual
'

test_expect_success 'checkout with local tracked branch' '
        git checkout master &&
        git checkout follower >actual
        grep "is ahead of" actual
'

test_expect_success 'status' '
        (
                cd test &&
                git checkout b1 >/dev/null &&
                # reports nothing to commit
                test_must_fail git status
        ) >actual &&
        grep "have 1 and 1 different" actual
'

test_expect_success 'status when tracking lightweight tags' '
        git checkout master &&
        git tag light &&
        git branch --track lighttrack light >actual &&
        grep "set up to track" actual &&
        git checkout lighttrack
'

test_expect_success 'status when tracking annotated tags' '
        git checkout master &&
        git tag -m heavy heavy &&
        git branch --track heavytrack heavy >actual &&
        grep "set up to track" actual &&
        git checkout heavytrack
'
test_done