1 files changed, 89 insertions, 0 deletions
diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh
new file mode 100755
index 0000000..3620215
--- /dev/null
+++ b/t/t7403-submodule-sync.sh
@@ -0,0 +1,89 @@
+#!/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) &&
+	git clone super top-only-clone
+'
+
+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 --no-recurse-submodules &&
+	 git submodule sync
+	) &&
+	test -d "$(cd super-clone/submodule &&
+	 git config remote.origin.url
+	)" &&
+	(cd super-clone/submodule &&
+	 git checkout master &&
+	 git pull
+	) &&
+	(cd super-clone &&
+	 test -d "$(git config submodule.submodule.url)"
+	)
+'
+
+test_expect_success '"git submodule sync" should update 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_done