#!/bin/sh
#
# Copyright (c) 2008 David Aguilar
#

test_description='git submodule sync

These tests exercise the "git submodule sync" subcommand.
'

. ./test-lib.sh

test_expect_success setup '
        echo file > file &&
        git add file &&
        test_tick &&
        git commit -m upstream &&
        git clone . super &&
        git clone super submodule &&
        (cd super &&
         git submodule add ../submodule submodule &&
         test_tick &&
         git commit -m "submodule"
        ) &&
        git clone super super-clone &&
        (cd super-clone && git submodule update --init) &&
        git clone super empty-clone &&
        (cd empty-clone && git submodule init)
'

test_expect_success 'change submodule' '
        (cd submodule &&
         echo second line >> file &&
         test_tick &&
         git commit -a -m "change submodule"
        )
'

test_expect_success 'change submodule url' '
        (cd super &&
         cd submodule &&
         git checkout master &&
         git pull
        ) &&
        mv submodule moved-submodule &&
        (cd super &&
         git config -f .gitmodules submodule.submodule.url ../moved-submodule &&
         test_tick &&
         git commit -a -m moved-submodule
        )
'

test_expect_success '"git submodule sync" should update submodule URLs' '
        (cd super-clone &&
         git pull &&
         git submodule sync
        ) &&
        test -d "$(git config -f super-clone/submodule/.git/config \
                                remote.origin.url)" &&
        (cd super-clone/submodule &&
         git checkout master &&
         git pull
        ) &&
        (cd super-clone &&
         test -d "$(git config submodule.submodule.url)"
        )
'

test_expect_success '"git submodule sync" should update submodule URLs if not yet cloned' '
        (cd empty-clone &&
         git pull &&
         git submodule sync &&
         test -d "$(git config submodule.submodule.url)"
        )
'

test_done