#!/bin/sh

test_description='unpack-objects'

. ./test-lib.sh

test_expect_success setup '
        mkdir pub.git &&
        GIT_DIR=pub.git git init --bare &&
        GIT_DIR=pub.git git config receive.fsckobjects true &&
        mkdir work &&
        (
                cd work &&
                git init &&
                git config push.default matching &&
                mkdir -p gar/bage &&
                (
                        cd gar/bage &&
                        git init &&
                        git config push.default matching &&
                        >junk &&
                        git add junk &&
                        git commit -m "Initial junk"
                ) &&
                git add gar/bage &&
                git commit -m "Initial superproject"
        )
'

test_expect_success push '
        (
                cd work &&
                git push ../pub.git master
        )
'

test_expect_success 'push if submodule has no remote' '
        (
                cd work/gar/bage &&
                >junk2 &&
                git add junk2 &&
                git commit -m "Second junk"
        ) &&
        (
                cd work &&
                git add gar/bage &&
                git commit -m "Second commit for gar/bage" &&
                git push --recurse-submodules=check ../pub.git master
        )
'

test_expect_success 'push fails if submodule commit not on remote' '
        (
                cd work/gar &&
                git clone --bare bage ../../submodule.git &&
                cd bage &&
                git remote add origin ../../../submodule.git &&
                git fetch &&
                >junk3 &&
                git add junk3 &&
                git commit -m "Third junk"
        ) &&
        (
                cd work &&
                git add gar/bage &&
                git commit -m "Third commit for gar/bage" &&
                test_must_fail git push --recurse-submodules=check ../pub.git master
        )
'

test_expect_success 'push succeeds after commit was pushed to remote' '
        (
                cd work/gar/bage &&
                git push origin master
        ) &&
        (
                cd work &&
                git push --recurse-submodules=check ../pub.git master
        )
'

test_expect_success 'push fails when commit on multiple branches if one branch has no remote' '
        (
                cd work/gar/bage &&
                >junk4 &&
                git add junk4 &&
                git commit -m "Fourth junk"
        ) &&
        (
                cd work &&
                git branch branch2 &&
                git add gar/bage &&
                git commit -m "Fourth commit for gar/bage" &&
                git checkout branch2 &&
                (
                        cd gar/bage &&
                        git checkout HEAD~1
                ) &&
                >junk1 &&
                git add junk1 &&
                git commit -m "First junk" &&
                test_must_fail git push --recurse-submodules=check ../pub.git
        )
'

test_expect_success 'push succeeds if submodule has no remote and is on the first superproject commit' '
        git init --bare a &&
        git clone a a1 &&
        (
                cd a1 &&
                git init b
                (
                        cd b &&
                        >junk &&
                        git add junk &&
                        git commit -m "initial"
                ) &&
                git add b &&
                git commit -m "added submodule" &&
                git push --recurse-submodule=check origin master
        )
'

test_expect_success 'push unpushed submodules when not needed' '
        (
                cd work &&
                (
                        cd gar/bage &&
                        git checkout master &&
                        >junk5 &&
                        git add junk5 &&
                        git commit -m "Fifth junk" &&
                        git push &&
                        git rev-parse origin/master >../../../expected
                ) &&
                git checkout master &&
                git add gar/bage &&
                git commit -m "Fifth commit for gar/bage" &&
                git push --recurse-submodules=on-demand ../pub.git master
        ) &&
        (
                cd submodule.git &&
                git rev-parse master >../actual
        ) &&
        test_cmp expected actual
'

test_expect_success 'push unpushed submodules when not needed 2' '
        (
                cd submodule.git &&
                git rev-parse master >../expected
        ) &&
        (
                cd work &&
                (
                        cd gar/bage &&
                        >junk6 &&
                        git add junk6 &&
                        git commit -m "Sixth junk"
                ) &&
                >junk2 &&
                git add junk2 &&
                git commit -m "Second junk for work" &&
                git push --recurse-submodules=on-demand ../pub.git master
        ) &&
        (
                cd submodule.git &&
                git rev-parse master >../actual
        ) &&
        test_cmp expected actual
'

test_expect_success 'push unpushed submodules recursively' '
        (
                cd work &&
                (
                        cd gar/bage &&
                        git checkout master &&
                        > junk7 &&
                        git add junk7 &&
                        git commit -m "Seventh junk" &&
                        git rev-parse master >../../../expected
                ) &&
                git checkout master &&
                git add gar/bage &&
                git commit -m "Seventh commit for gar/bage" &&
                git push --recurse-submodules=on-demand ../pub.git master
        ) &&
        (
                cd submodule.git &&
                git rev-parse master >../actual
        ) &&
        test_cmp expected actual
'

test_expect_success 'push unpushable submodule recursively fails' '
        (
                cd work &&
                (
                        cd gar/bage &&
                        git rev-parse origin/master >../../../expected &&
                        git checkout master~0 &&
                        > junk8 &&
                        git add junk8 &&
                        git commit -m "Eighth junk"
                ) &&
                git add gar/bage &&
                git commit -m "Eighth commit for gar/bage" &&
                test_must_fail git push --recurse-submodules=on-demand ../pub.git master
        ) &&
        (
                cd submodule.git &&
                git rev-parse master >../actual
        ) &&
        test_cmp expected actual
'

test_done