ignore trailing .0 in version comparison

crates/rattler_conda_types/src/version/mod.rs

@@ -171,7 +171,26 @@ impl Version {
 
 impl PartialEq<Self> for Version {
     fn eq(&self, other: &Self) -> bool {
-        self.version == other.version && self.local == other.local
+        for ranges in self
+            .version
+            .components
+            .iter()
+            .zip_longest(other.version.components.iter())
+        {
+            match ranges {
+                EitherOrBoth::Both(left, right) => {
+                    if left != right {
+                        return false;
+                    }
+                }
+                EitherOrBoth::Left(el) | EitherOrBoth::Right(el) => {
+                    if el != &NumeralOrOther::Numeral(0) {
+                        return false;
+                    }
+                }
+            }
+        }
+        self.local.components == other.local.components
     }
 }
 

crates/rattler_conda_types/src/version_spec/mod.rs

@@ -249,6 +249,7 @@ mod tests {
             ))
         );
     }
+
     #[test]
     fn test_group() {
         assert_eq!(
@@ -300,4 +301,18 @@ mod tests {
             ))
         );
     }
+
+    #[test]
+    fn test_matches() {
+        let v1 = Version::from_str("1.2.0").unwrap();
+        let vs1 = VersionSpec::from_str(">=1.2.3,<2.0.0").unwrap();
+        assert!(!vs1.matches(&v1));
+
+        let vs2 = VersionSpec::from_str("1.2").unwrap();
+        assert!(vs2.matches(&v1));
+
+        let v2 = Version::from_str("1.2.3").unwrap();
+        assert!(vs1.matches(&v2));
+        assert!(!vs2.matches(&v2));
+    }
 }