Integrate routed Git workspaces with persistent state

crates/lazaret-runtime-supervisor/tests/sandbox_builder.rs

@@ -13,7 +13,7 @@ use lazaret_runtime_supervisor::sandbox::{
     MAILBOX_REQUESTS_DESTINATION, MAILBOX_RESULTS_DESTINATION, NETWORK_NAMESPACE_PATH, RootProcess,
     SANDBOX_INIT_DESTINATION, SandboxBuildErrorKind, SandboxBuildRequest, SandboxBundle,
     TERMINFO_ROOT_DESTINATION, WORKSPACE_DESTINATION, build_sandbox_bundle,
-    production_sandbox_layout, stage_host_terminal,
+    build_sandbox_bundle_with_workspace, production_sandbox_layout, stage_host_terminal,
 };
 use serde_json::Value;
 use tempfile::TempDir;
@@ -324,6 +324,20 @@ fn deterministic_snapshot_has_only_private_namespaces_and_fixed_runtime_shape()
     );
 }
 
+#[test]
+fn routed_workspace_source_replaces_only_the_workspace_bind_source() {
+    let fixture = Fixture::new();
+    let routed = fixture.tree.path().join("runtime/routed-workspace");
+    let bundle =
+        build_sandbox_bundle_with_workspace(fixture.request(root_process([])), routed.clone())
+            .unwrap();
+    let specification = value(&bundle);
+    assert_eq!(
+        mounts(&specification)[WORKSPACE_DESTINATION]["source"],
+        routed.to_string_lossy().as_ref()
+    );
+}
+
 fn assert_runtime_command(bundle: &SandboxBundle, fixture: &Fixture) {
     assert_eq!(bundle.command().program(), OsStr::new("runsc"));
     let runtime_domain = String::from_utf8(