[Experiment] set .cargo/registry/src as readonly

weihanglo · weihanglo · commit d0371b85eb0c · 2022-06-23T18:23:07.000+08:00
diff --git a/.gitmodules b/.gitmodules
@@ -6,7 +6,8 @@
 	url = https://github.com/rust-lang/nomicon.git
 [submodule "src/tools/cargo"]
 	path = src/tools/cargo
-	url = https://github.com/rust-lang/cargo.git
+	url = https://github.com/weihanglo/cargo.git
+	branch = registry-src-readonly
 [submodule "src/doc/reference"]
 	path = src/doc/reference
 	url = https://github.com/rust-lang/reference.git
diff --git a/src/tools/cargo b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 03a849043e25104e8b7ad0d4a96c525787b69379
+Subproject commit fa889b338df30a1121207c2fc22fd6de7167ddad
