Fix lints

.cargo/config.toml

@@ -46,7 +46,6 @@ rustflags = [
     "-Wclippy::match_wild_err_arm",
     "-Wclippy::match_wildcard_for_single_variants",
     "-Wclippy::mem_forget",
-    "-Wclippy::mismatched_target_os",
     "-Wclippy::missing_enforced_import_renames",
     "-Wclippy::mut_mut",
     "-Wclippy::mutex_integer",
@@ -77,6 +76,7 @@ rustflags = [
     "-Wfuture_incompatible",
     "-Wnonstandard_style",
     "-Wrust_2018_idioms",
+    "-Wunexpected_cfgs",
     # END - Embark standard lints v6 for Rust 1.55+
 
     # We want all public items to have at least _some_ documentation

src/index/local/builder.rs

@@ -28,10 +28,7 @@ impl<'iv> super::ValidKrate<'iv> {
         config: &crate::index::IndexConfig,
         version: &'iv crate::IndexVersion,
     ) -> Result<Self, Error> {
-        let url = config.download_url(
-            version.name.as_str().try_into()?,
-            &version.version.to_string(),
-        );
+        let url = config.download_url(version.name.as_str().try_into()?, version.version.as_ref());
 
         let res = client.inner.get(url).send()?.error_for_status()?;
         let body = res.bytes()?;

src/krate.rs

@@ -124,10 +124,7 @@ impl IndexVersion {
     /// Retrieves the URL this crate version's tarball can be downloaded from
     #[inline]
     pub fn download_url(&self, index: &crate::index::IndexConfig) -> Option<String> {
-        Some(index.download_url(
-            self.name.as_str().try_into().ok()?,
-            &self.version.to_string(),
-        ))
+        Some(index.download_url(self.name.as_str().try_into().ok()?, self.version.as_ref()))
     }
 }