feat(summary): Add unstable pubtime field

Author: epage

src/cargo/core/summary.rs

@@ -29,6 +29,7 @@ struct Inner {
     checksum: Option<String>,
     links: Option<InternedString>,
     rust_version: Option<RustVersion>,
+    pubtime: Option<jiff::Timestamp>,
 }
 
 /// Indicates the dependency inferred from the `dep` syntax that should exist,
@@ -90,6 +91,7 @@ impl Summary {
                 checksum: None,
                 links: links.map(|l| l.into()),
                 rust_version,
+                pubtime: None,
             }),
         })
     }
@@ -124,6 +126,10 @@ impl Summary {
         self.inner.rust_version.as_ref()
     }
 
+    pub fn pubtime(&self) -> Option<jiff::Timestamp> {
+        self.inner.pubtime
+    }
+
     pub fn override_id(mut self, id: PackageId) -> Summary {
         Arc::make_mut(&mut self.inner).package_id = id;
         self
@@ -133,6 +139,10 @@ impl Summary {
         Arc::make_mut(&mut self.inner).checksum = Some(cksum);
     }
 
+    pub fn set_pubtime(&mut self, pubtime: jiff::Timestamp) {
+        Arc::make_mut(&mut self.inner).pubtime = Some(pubtime);
+    }
+
     pub fn map_dependencies<F>(self, mut f: F) -> Summary
     where
         F: FnMut(Dependency) -> Dependency,

src/cargo/sources/registry/index/mod.rs

@@ -217,6 +217,9 @@ fn index_package_to_summary(pkg: &IndexPackage<'_>, source_id: SourceId) -> Carg
     let links: Option<InternedString> = pkg.links.as_ref().map(|l| l.as_ref().into());
     let mut summary = Summary::new(pkgid, deps, &features, links, pkg.rust_version.clone())?;
     summary.set_checksum(pkg.cksum.clone());
+    if let Some(pubtime) = pkg.pubtime.as_ref().and_then(|p| p.parse().ok()) {
+        summary.set_pubtime(pubtime);
+    }
     Ok(summary)
 }