1 files changed, 82 insertions, 0 deletions
diff --git a/t/t2404-worktree-config.sh b/t/t2404-worktree-config.sh
new file mode 100755
index 0000000..842937b
--- /dev/null
+++ b/t/t2404-worktree-config.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+test_description="config file in multi worktree"
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	test_commit start
+'
+
+test_expect_success 'config --worktree in single worktree' '
+	git config --worktree foo.bar true &&
+	test_cmp_config true foo.bar
+'
+
+test_expect_success 'add worktrees' '
+	git worktree add wt1 &&
+	git worktree add wt2
+'
+
+test_expect_success 'config --worktree without extension' '
+	test_must_fail git config --worktree foo.bar false
+'
+
+test_expect_success 'enable worktreeConfig extension' '
+	git config core.repositoryformatversion 1 &&
+	git config extensions.worktreeConfig true &&
+	test_cmp_config true extensions.worktreeConfig &&
+	test_cmp_config 1 core.repositoryformatversion
+'
+
+test_expect_success 'config is shared as before' '
+	git config this.is shared &&
+	test_cmp_config shared this.is &&
+	test_cmp_config -C wt1 shared this.is &&
+	test_cmp_config -C wt2 shared this.is
+'
+
+test_expect_success 'config is shared (set from another worktree)' '
+	git -C wt1 config that.is also-shared &&
+	test_cmp_config also-shared that.is &&
+	test_cmp_config -C wt1 also-shared that.is &&
+	test_cmp_config -C wt2 also-shared that.is
+'
+
+test_expect_success 'config private to main worktree' '
+	git config --worktree this.is for-main &&
+	test_cmp_config for-main this.is &&
+	test_cmp_config -C wt1 shared this.is &&
+	test_cmp_config -C wt2 shared this.is
+'
+
+test_expect_success 'config private to linked worktree' '
+	git -C wt1 config --worktree this.is for-wt1 &&
+	test_cmp_config for-main this.is &&
+	test_cmp_config -C wt1 for-wt1 this.is &&
+	test_cmp_config -C wt2 shared this.is
+'
+
+test_expect_success 'core.bare no longer for main only' '
+	test_config core.bare true &&
+	test "$(git rev-parse --is-bare-repository)" = true &&
+	test "$(git -C wt1 rev-parse --is-bare-repository)" = true &&
+	test "$(git -C wt2 rev-parse --is-bare-repository)" = true
+'
+
+test_expect_success 'per-worktree core.bare is picked up' '
+	git -C wt1 config --worktree core.bare true &&
+	test "$(git rev-parse --is-bare-repository)" = false &&
+	test "$(git -C wt1 rev-parse --is-bare-repository)" = true &&
+	test "$(git -C wt2 rev-parse --is-bare-repository)" = false
+'
+
+test_expect_success 'config.worktree no longer read without extension' '
+	git config --unset extensions.worktreeConfig &&
+	test_cmp_config shared this.is &&
+	test_cmp_config -C wt1 shared this.is &&
+	test_cmp_config -C wt2 shared this.is
+'
+
+test_done