1 files changed, 91 insertions, 0 deletions
diff --git a/t/t7409-submodule-detached-work-tree.sh b/t/t7409-submodule-detached-work-tree.sh
new file mode 100755
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+++ b/t/t7409-submodule-detached-work-tree.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+#
+# Copyright (c) 2012 Daniel Graña
+#
+
+test_description='Test submodules on detached working tree
+
+This test verifies that "git submodule" initialization, update and addition works
+on detached working trees
+'
+
+TEST_NO_CREATE_REPO=1
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	git config --global protocol.file.allow always
+'
+
+test_expect_success 'submodule on detached working tree' '
+	git init --bare remote &&
+	test_create_repo bundle1 &&
+	(
+		cd bundle1 &&
+		test_commit "shoot" &&
+		git rev-parse --verify HEAD >../expect
+	) &&
+	mkdir home &&
+	(
+		cd home &&
+		GIT_WORK_TREE="$(pwd)" &&
+		GIT_DIR="$(pwd)/.dotfiles" &&
+		export GIT_WORK_TREE GIT_DIR &&
+		git clone --bare ../remote .dotfiles &&
+		git submodule add ../bundle1 .vim/bundle/sogood &&
+		test_commit "sogood" &&
+		(
+			unset GIT_WORK_TREE GIT_DIR &&
+			cd .vim/bundle/sogood &&
+			git rev-parse --verify HEAD >actual &&
+			test_cmp ../../../../expect actual
+		) &&
+		git push origin main
+	) &&
+	mkdir home2 &&
+	(
+		cd home2 &&
+		git clone --bare ../remote .dotfiles &&
+		GIT_WORK_TREE="$(pwd)" &&
+		GIT_DIR="$(pwd)/.dotfiles" &&
+		export GIT_WORK_TREE GIT_DIR &&
+		git checkout main &&
+		git submodule update --init &&
+		(
+			unset GIT_WORK_TREE GIT_DIR &&
+			cd .vim/bundle/sogood &&
+			git rev-parse --verify HEAD >actual &&
+			test_cmp ../../../../expect actual
+		)
+	)
+'
+
+test_expect_success 'submodule on detached working pointed by core.worktree' '
+	mkdir home3 &&
+	(
+		cd home3 &&
+		GIT_DIR="$(pwd)/.dotfiles" &&
+		export GIT_DIR &&
+		git clone --bare ../remote "$GIT_DIR" &&
+		git config core.bare false &&
+		git config core.worktree .. &&
+		git checkout main &&
+		git submodule add ../bundle1 .vim/bundle/dupe &&
+		test_commit "dupe" &&
+		git push origin main
+	) &&
+	(
+		cd home &&
+		GIT_DIR="$(pwd)/.dotfiles" &&
+		export GIT_DIR &&
+		git config core.bare false &&
+		git config core.worktree .. &&
+		git pull &&
+		git submodule update --init &&
+		test -f .vim/bundle/dupe/shoot.t
+	)
+'
+
+test_done