CB-576: hasUncommitted tolerates an already-gone worktree

bridged/src/test/java/dev/ltms/bridged/session/GitWorktreesTest.java

@@ -200,6 +200,21 @@ class GitWorktreesTest {
                 "a tracked modification must also count as dirty");
     }
 
+    /**
+     * CB-576 review. {@code hasUncommitted} must tolerate a missing worktree exactly like
+     * {@code remove}: an already-gone directory holds no work to lose, and throwing here would
+     * break teardown — SessionManager.release() calls it before stopping the pane, so an
+     * exception would orphan a live pane and skip the release notification (CB-516).
+     */
+    @Test
+    void hasUncommittedOnAMissingWorktreeReturnsFalseWithoutThrowing(@TempDir Path tmp) {
+        GitWorktrees gitWorktrees = new GitWorktrees(tmp.resolve("wts").toString());
+        String gone = tmp.resolve("wts").resolve("does-not-exist").toString();
+
+        assertFalse(gitWorktrees.hasUncommitted(gone),
+                "a missing worktree is reported clean, not an error");
+    }
+
     /** All three protected configs are covered: each one present in a worktree is neutralized and hidden. */
     @Test
     void allThreeConfigsAreNeutralizedWhenPresent(@TempDir Path tmp) throws Exception {