From c5a15ffcd803679113fec81bf903983f53c85517 Mon Sep 17 00:00:00 2001
From: "Christopher P. Anderson"
 <48180628+topherinternational@users.noreply.github.com>
Date: Wed, 25 Sep 2024 12:54:55 +0200
Subject: [PATCH 1/2] Regression fix: don't prefetch source dists with
 unbounded lower-bound ranges

---
 crates/uv-resolver/src/resolver/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/uv-resolver/src/resolver/mod.rs b/crates/uv-resolver/src/resolver/mod.rs
index e66a351dd9fae..0421fab8279a5 100644
--- a/crates/uv-resolver/src/resolver/mod.rs
+++ b/crates/uv-resolver/src/resolver/mod.rs
@@ -1813,7 +1813,7 @@ impl<InstalledPackages: InstalledPackagesProvider> ResolverState<InstalledPackag
                 // Avoid prefetching source distributions with unbounded lower-bound ranges. This
                 // often leads to failed attempts to build legacy versions of packages that are
                 // incompatible with modern build tools.
-                if dist.wheel().is_some() {
+                if !dist.wheel().is_some() {
                     if !self.selector.use_highest_version(&package_name) {
                         if let Some((lower, _)) = range.iter().next() {
                             if lower == &Bound::Unbounded {

From d0ad75153bc9bed3f1b56aadb1393095ced67d31 Mon Sep 17 00:00:00 2001
From: "Christopher P. Anderson"
 <48180628+topherinternational@users.noreply.github.com>
Date: Wed, 25 Sep 2024 13:06:07 +0200
Subject: [PATCH 2/2] better expression

---
 crates/uv-resolver/src/resolver/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/uv-resolver/src/resolver/mod.rs b/crates/uv-resolver/src/resolver/mod.rs
index 0421fab8279a5..8ec31f769d464 100644
--- a/crates/uv-resolver/src/resolver/mod.rs
+++ b/crates/uv-resolver/src/resolver/mod.rs
@@ -1813,7 +1813,7 @@ impl<InstalledPackages: InstalledPackagesProvider> ResolverState<InstalledPackag
                 // Avoid prefetching source distributions with unbounded lower-bound ranges. This
                 // often leads to failed attempts to build legacy versions of packages that are
                 // incompatible with modern build tools.
-                if !dist.wheel().is_some() {
+                if dist.wheel().is_none() {
                     if !self.selector.use_highest_version(&package_name) {
                         if let Some((lower, _)) = range.iter().next() {
                             if lower == &Bound::Unbounded {