t/t7403-submodule-sync.sh

#!/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 submodule &&
	 git submodule add ../submodule sub-submodule &&
	 test_tick &&
	 git commit -m "sub-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 --recursive) &&
	git clone super empty-clone &&
	(cd empty-clone && git submodule init) &&
	git clone super top-only-clone &&
	git clone super relative-clone &&
	(cd relative-clone && git submodule update --init --recursive) &&
	git clone super recursive-clone &&
	(cd recursive-clone && git submodule update --init --recursive)
'

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 moved-submodule &&
	 git config -f .gitmodules submodule.sub-submodule.url ../moved-submodule &&
	 test_tick &&
	 git commit -a -m moved-sub-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 --no-recurse-submodules &&
	 git submodule sync
	) &&
	test -d "$(cd super-clone/submodule &&
	 git config remote.origin.url
	)" &&
	test ! -d "$(cd super-clone/submodule/sub-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 --recursive" should update all submodule URLs' '
	(cd super-clone &&
	 (cd submodule &&
	  git pull --no-recurse-submodules
	 ) &&
	 git submodule sync --recursive
	) &&
	test -d "$(cd super-clone/submodule &&
	 git config remote.origin.url
	)" &&
	test -d "$(cd super-clone/submodule/sub-submodule &&
	 git config remote.origin.url
	)" &&
	(cd super-clone/submodule/sub-submodule &&
	 git checkout master &&
	 git pull
	)
'

test_expect_success '"git submodule sync" should update known submodule URLs' '
	(cd empty-clone &&
	 git pull &&
	 git submodule sync &&
	 test -d "$(git config submodule.submodule.url)"
	)
'

test_expect_success '"git submodule sync" should not vivify uninteresting submodule' '
	(cd top-only-clone &&
	 git pull &&
	 git submodule sync &&
	 test -z "$(git config submodule.submodule.url)" &&
	 git submodule sync submodule &&
	 test -z "$(git config submodule.submodule.url)"
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form foo' '
	(cd relative-clone &&
	 git remote set-url origin foo &&
	 git submodule sync &&
	(cd submodule &&
	 #actual fails with: "cannot strip off url foo
	 test "$(git config remote.origin.url)" = "../submodule"
	)
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form foo/bar' '
	(cd relative-clone &&
	 git remote set-url origin foo/bar &&
	 git submodule sync &&
	(cd submodule &&
	 #actual foo/submodule
	 test "$(git config remote.origin.url)" = "../foo/submodule"
	)
	(cd submodule/sub-submodule &&
	 test "$(git config remote.origin.url)" != "../../foo/submodule"
	)
	)
'

test_expect_success '"git submodule sync --recursive" propagates changes in origin' '
	(cd recursive-clone &&
	 git remote set-url origin foo/bar &&
	 git submodule sync --recursive &&
	(cd submodule &&
	 #actual foo/submodule
	 test "$(git config remote.origin.url)" = "../foo/submodule"
	)
	(cd submodule/sub-submodule &&
	 test "$(git config remote.origin.url)" = "../../foo/submodule"
	)
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form ./foo' '
	(cd relative-clone &&
	 git remote set-url origin ./foo &&
	 git submodule sync &&
	(cd submodule &&
	 #actual ./submodule
	 test "$(git config remote.origin.url)" = "../submodule"
	)
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form ./foo/bar' '
	(cd relative-clone &&
	 git remote set-url origin ./foo/bar &&
	 git submodule sync &&
	(cd submodule &&
	 #actual ./foo/submodule
	 test "$(git config remote.origin.url)" = "../foo/submodule"
	)
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form ../foo' '
	(cd relative-clone &&
	 git remote set-url origin ../foo &&
	 git submodule sync &&
	(cd submodule &&
	 #actual ../submodule
	 test "$(git config remote.origin.url)" = "../../submodule"
	)
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form ../foo/bar' '
	(cd relative-clone &&
	 git remote set-url origin ../foo/bar &&
	 git submodule sync &&
	(cd submodule &&
	 #actual ../foo/submodule
	 test "$(git config remote.origin.url)" = "../../foo/submodule"
	)
	)
'

test_expect_success '"git submodule sync" handles origin URL of the form ../foo/bar with deeply nested submodule' '
	(cd relative-clone &&
	 git remote set-url origin ../foo/bar &&
	 mkdir -p a/b/c &&
	 ( cd a/b/c &&
	   git init &&
	   :> .gitignore &&
	   git add .gitignore &&
	   test_tick &&
	   git commit -m "initial commit" ) &&
	 git submodule add ../bar/a/b/c ./a/b/c &&
	 git submodule sync &&
	(cd a/b/c &&
	 #actual ../foo/bar/a/b/c
	 test "$(git config remote.origin.url)" = "../../../../foo/bar/a/b/c"
	)
	)
'


test_done