From 50724d014ad6923e228e488648d40ce6f00297e9 Mon Sep 17 00:00:00 2001
From: Nathan Whitaker <17734409+nathanwhit@users.noreply.github.com>
Date: Thu, 17 Oct 2024 15:25:22 -0700
Subject: [PATCH] fix(install): don't attempt to cache specifiers that point to
 directories (#26369)

Fixes https://github.com/denoland/deno/issues/26162
---
 cli/tools/registry/pm/cache_deps.rs                    | 7 +++++++
 tests/specs/install/import_map_with_dir/__test__.jsonc | 9 +++++++++
 tests/specs/install/import_map_with_dir/deno.json      | 5 +++++
 3 files changed, 21 insertions(+)
 create mode 100644 tests/specs/install/import_map_with_dir/__test__.jsonc
 create mode 100644 tests/specs/install/import_map_with_dir/deno.json

diff --git a/cli/tools/registry/pm/cache_deps.rs b/cli/tools/registry/pm/cache_deps.rs
index c8258e6009..b4cd1c2532 100644
--- a/cli/tools/registry/pm/cache_deps.rs
+++ b/cli/tools/registry/pm/cache_deps.rs
@@ -75,6 +75,13 @@ pub async fn cache_top_level_deps(
           if entry.key.ends_with('/') && specifier.as_str().ends_with('/') {
             continue;
           }
+          if specifier.scheme() == "file" {
+            if let Ok(path) = specifier.to_file_path() {
+              if !path.is_file() {
+                continue;
+              }
+            }
+          }
           roots.push(specifier.clone());
         }
       }
diff --git a/tests/specs/install/import_map_with_dir/__test__.jsonc b/tests/specs/install/import_map_with_dir/__test__.jsonc
new file mode 100644
index 0000000000..cbbc7cc2e1
--- /dev/null
+++ b/tests/specs/install/import_map_with_dir/__test__.jsonc
@@ -0,0 +1,9 @@
+{
+  "tempDir": true,
+  "steps": [
+    {
+      "args": "install",
+      "output": ""
+    }
+  ]
+}
diff --git a/tests/specs/install/import_map_with_dir/deno.json b/tests/specs/install/import_map_with_dir/deno.json
new file mode 100644
index 0000000000..5c3224b071
--- /dev/null
+++ b/tests/specs/install/import_map_with_dir/deno.json
@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "@assets": "./src/assets/"
+  }
+}