From 8bd54e647c98f5d5fa92a6ca2aac6691c2d652da Mon Sep 17 00:00:00 2001
From: Ivan Petkov <ivanppetkov@gmail.com>
Date: Tue, 12 Mar 2024 09:06:24 -0700
Subject: [PATCH] crateRegistries: use crates.io's CDN to download sources

https://blog.rust-lang.org/2024/03/11/crates-io-download-changes.html
---
 CHANGELOG.md               | 5 +++++
 docs/API.md                | 6 +++---
 lib/default.nix            | 2 +-
 lib/urlForCargoPackage.nix | 2 +-
 4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9929029c..81570415 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
 
+### Changed
+* Sources are now fetched [crates.io's
+  CDN](https://blog.rust-lang.org/2024/03/11/crates-io-download-changes.html),
+  following cargo's (new) default behavior.
+
 ### Fixed:
 * `vendorMultipleCargoDeps` correctly lists `registries` as an optional
   parameter
diff --git a/docs/API.md b/docs/API.md
index 0cf0b3f6..7e370f63 100644
--- a/docs/API.md
+++ b/docs/API.md
@@ -47,7 +47,7 @@ See the documentation on each function for more specifics.
 newLib = craneLib.appendCrateRegistries [
   (craneLib.registryFromDownloadUrl {
     indexUrl = "https://github.com/rust-lang/crates.io-index";
-    dl = "https://crates.io/api/v1/crates";
+    dl = "https://static.crates.io/crates";
     fetchurlExtraArgs = {};
   })
 
@@ -1214,12 +1214,12 @@ crate sources (e.g. by setting `curlOptsList`)
 
 ```nix
 craneLib.registryFromDownloadUrl {
-  dl = "https://crates.io/api/v1/crates";
+  dl = "https://static.crates.io/crates";
   indexUrl = "https://github.com/rust-lang/crates.io-index";
 }
 # {
 #   "registry+https://github.com/rust-lang/crates.io-index" = {
-#     downloadUrl = "https://crates.io/api/v1/crates/{crate}/{version}/download";
+#     downloadUrl = "https://static.crates.io/crates/{crate}/{version}/download";
 #     fetchurlExtraArgs = {};
 #   };
 # }
diff --git a/lib/default.nix b/lib/default.nix
index 258d0d28..94c7edb5 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -38,7 +38,7 @@ in
   };
 
   crateRegistries = self.registryFromDownloadUrl {
-    dl = "https://crates.io/api/v1/crates";
+    dl = "https://static.crates.io/crates";
     indexUrl = "https://github.com/rust-lang/crates.io-index";
   };
 
diff --git a/lib/urlForCargoPackage.nix b/lib/urlForCargoPackage.nix
index f88696b8..31da0166 100644
--- a/lib/urlForCargoPackage.nix
+++ b/lib/urlForCargoPackage.nix
@@ -27,7 +27,7 @@ let
 
     craneLib = crane.lib.''${system}.appendCrateRegistries [
       (lib.registryFromDownloadUrl {
-        dl = "https://crates.io/api/v1/crates";
+        dl = "https://static.crates.io/crates";
         indexUrl = "https://github.com/rust-lang/crates.io-index";
       })