#!/bin/sh
# Copyright (c) 2006, Junio C Hamano.

test_description='Per branch config variables affects "git fetch".

'

. ./test-lib.sh

D=`pwd`

test_expect_success setup '
        echo >file original &&
        git add file &&
        git commit -a -m original'

test_expect_success "clone and setup child repos" '
        git clone . one &&
        cd one &&
        echo >file updated by one &&
        git commit -a -m "updated by one" &&
        cd .. &&
        git clone . two &&
        cd two &&
        git config branch.master.remote one &&
        git config remote.one.url ../one/.git/ &&
        git config remote.one.fetch refs/heads/master:refs/heads/one &&
        cd .. &&
        git clone . three &&
        cd three &&
        git config branch.master.remote two &&
        git config branch.master.merge refs/heads/one &&
        mkdir -p .git/remotes &&
        {
                echo "URL: ../two/.git/"
                echo "Pull: refs/heads/master:refs/heads/two"
                echo "Pull: refs/heads/one:refs/heads/one"
        } >.git/remotes/two &&
        cd .. &&
        git clone . bundle
'

test_expect_success "fetch test" '
        cd "$D" &&
        echo >file updated by origin &&
        git commit -a -m "updated by origin" &&
        cd two &&
        git fetch &&
        test -f .git/refs/heads/one &&
        mine=`git rev-parse refs/heads/one` &&
        his=`cd ../one && git rev-parse refs/heads/master` &&
        test "z$mine" = "z$his"
'

test_expect_success "fetch test for-merge" '
        cd "$D" &&
        cd three &&
        git fetch &&
        test -f .git/refs/heads/two &&
        test -f .git/refs/heads/one &&
        master_in_two=`cd ../two && git rev-parse master` &&
        one_in_two=`cd ../two && git rev-parse one` &&
        {
                echo "$master_in_two    not-for-merge"
                echo "$one_in_two       "
        } >expected &&
        cut -f -2 .git/FETCH_HEAD >actual &&
        diff expected actual'

test_expect_success 'fetch tags when there is no tags' '

    cd "$D" &&

    mkdir notags &&
    cd notags &&
    git init &&

    git fetch -t ..

'

test_expect_success 'fetch following tags' '

        cd "$D" &&
        git tag -a -m 'annotated' anno HEAD &&
        git tag light HEAD &&

        mkdir four &&
        cd four &&
        git init &&

        git fetch .. :track &&
        git show-ref --verify refs/tags/anno &&
        git show-ref --verify refs/tags/light

'

test_expect_success 'create bundle 1' '
        cd "$D" &&
        echo >file updated again by origin &&
        git commit -a -m "tip" &&
        git bundle create bundle1 master^..master
'

test_expect_success 'header of bundle looks right' '
        head -n 1 "$D"/bundle1 | grep "^#" &&
        head -n 2 "$D"/bundle1 | grep "^-[0-9a-f]\{40\} " &&
        head -n 3 "$D"/bundle1 | grep "^[0-9a-f]\{40\} " &&
        head -n 4 "$D"/bundle1 | grep "^$"
'

test_expect_success 'create bundle 2' '
        cd "$D" &&
        git bundle create bundle2 master~2..master
'

test_expect_failure 'unbundle 1' '
        cd "$D/bundle" &&
        git checkout -b some-branch &&
        git fetch "$D/bundle1" master:master
'

test_expect_success 'bundle 1 has only 3 files ' '
        cd "$D" &&
        (
                while read x && test -n "$x"
                do
                        :;
                done
                cat
        ) <bundle1 >bundle.pack &&
        git index-pack bundle.pack &&
        verify=$(git verify-pack -v bundle.pack) &&
        test 4 = $(echo "$verify" | wc -l)
'

test_expect_success 'unbundle 2' '
        cd "$D/bundle" &&
        git fetch ../bundle2 master:master &&
        test "tip" = "$(git log -1 --pretty=oneline master | cut -b42-)"
'

test_expect_success 'bundle does not prerequisite objects' '
        cd "$D" &&
        touch file2 &&
        git add file2 &&
        git commit -m add.file2 file2 &&
        git bundle create bundle3 -1 HEAD &&
        (
                while read x && test -n "$x"
                do
                        :;
                done
                cat
        ) <bundle3 >bundle.pack &&
        git index-pack bundle.pack &&
        test 4 = $(git verify-pack -v bundle.pack | wc -l)
'

test_expect_success 'bundle should be able to create a full history' '

        cd "$D" &&
        git tag -a -m '1.0' v1.0 master &&
        git bundle create bundle4 v1.0

'

test "$TEST_RSYNC" && {
test_expect_success 'fetch via rsync' '
        git pack-refs &&
        mkdir rsynced &&
        cd rsynced &&
        git init &&
        git fetch rsync://127.0.0.1$(pwd)/../.git master:refs/heads/master &&
        git gc --prune &&
        test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
        git fsck --full
'

test_expect_success 'push via rsync' '
        mkdir ../rsynced2 &&
        (cd ../rsynced2 &&
         git init) &&
        git push rsync://127.0.0.1$(pwd)/../rsynced2/.git master &&
        cd ../rsynced2 &&
        git gc --prune &&
        test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
        git fsck --full
'

test_expect_success 'push via rsync' '
        cd .. &&
        mkdir rsynced3 &&
        (cd rsynced3 &&
         git init) &&
        git push --all rsync://127.0.0.1$(pwd)/rsynced3/.git &&
        cd rsynced3 &&
        test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
        git fsck --full
'
}

test_done