fix: reject reserved Git HEAD branch

2026-08-03 21:22:08 +02:00
parent cc951d8073
commit 6434c9c4e1
2 changed files with 6 additions and 0 deletions
@@ -53,6 +53,11 @@ test("rejects ref-unsafe Git branches", () => {
  }
 });

+test("rejects the reserved HEAD branch without rejecting lowercase head", () => {
+  expect(() => loadConfig({ THT_WORKSPACE_GIT_BRANCH: "HEAD" })).toThrow(/branch/i);
+  expect(loadConfig({ THT_WORKSPACE_GIT_BRANCH: "head" }).workspaceRegistry.branch).toBe("head");
+});
+
 test("rejects control characters in installation IDs", () => {
  for (const codePoint of [...Array(0x20).keys(), ...Array(0x21).keys()].map((code, index) => (
    index < 0x20 ? code : code + 0x7f