allow long version with prerelease wildcard

Author: brettfo

nuget/helpers/lib/NuGetUpdater/NuGetUpdater.Core.Test/Update/FileWriters/XmlFileWriterTests_CreateUpdatedVersionRangeTests.cs

@@ -19,6 +19,7 @@ public class XmlFileWriterTests_CreateUpdatedVersionRangeTests
     [InlineData("1.0.0.*", "1.0.1", "2.0", "2.0.0.*")] // wildcard is retained at revision level with a shorter updated version
     [InlineData("10.*-*", "10.0-beta1", "11.0-beta2", "11.*-*")] // wildcard with prerelease
     [InlineData("10.*-preview*", "10.0-preview1", "11.0-preview4", "11.*-preview*")] // wildcard with specific prerelease
+    [InlineData("10.0.0-preview.*", "10.0.0-preview.1", "11.0.0-preview.2", "11.0.0-preview.*")] // wildcard in prerelease
     public void CreateUpdatedVersionRange(string existingRangeString, string existingVersionString, string newVersionString, string expectedNewRangeString)
     {
         var existingRange = VersionRange.Parse(existingRangeString);

nuget/helpers/lib/NuGetUpdater/NuGetUpdater.Core/Updater/FileWriters/XmlFileWriter.cs

@@ -617,7 +617,7 @@ public static string CreateUpdatedVersionRangeString(VersionRange existingRange,
             if (isWildcardVersion)
             {
                 // retain wildcard format
-                var newRangeParts = new NuGetVersion(requiredVersion.Major, requiredVersion.Minor, requiredVersion.Patch, requiredVersion.Revision).ToString().Split('.');
+                var newRangeParts = requiredVersion.ToFullString().Split('.');
                 var rebuiltParts = new List<string>();
                 for (int i = 0; i < oldRangeParts.Count; i++)
                 {