Don't allow the retracted version when upgrading

sigurdm · sigurdm · commit 36b3bc2155a1 · 2025-12-05T09:00:31.000Z
diff --git a/lib/src/solver/version_solver.dart b/lib/src/solver/version_solver.dart
@@ -610,6 +610,9 @@ class VersionSolver {
         return range.constraint as Version?;
       }
     }
+    if (_type == SolveType.upgrade) {
+      return null;
+    }
     return _lockFile.packages[package]?.version;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -610,6 +610,9 @@ class VersionSolver {`
`610`	`610`	`return range.constraint as Version?;`
`611`	`611`	`}`
`612`	`612`	`}`
	`613`	`+ if (_type == SolveType.upgrade) {`
	`614`	`+ return null;`
	`615`	`+ }`
`613`	`616`	`return _lockFile.packages[package]?.version;`
`614`	`617`	`}`
`615`	`618`