Fixed: Incorrectly parsing RePACKPOST as Group

Closes #2294

src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs

@@ -50,6 +50,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Olafur.Arnalds-Remember-WEB-2018-DIMENSION-1", "DIMENSION")]
         [TestCase("Olafur.Arnalds-Remember-WEB-2018-EVL-Scrambled", "EVL")]
         [TestCase("Olafur.Arnalds-Remember-WEB-2018-EVL-AlteZachen", "EVL")]
+        [TestCase("Olafur.Arnalds-Remember-WEB-2018-HarrHD-RePACKPOST", "HarrHD")]
         public void should_not_include_repost_in_release_group(string title, string expected)
         {
             Parser.Parser.ParseReleaseGroup(title).Should().Be(expected);

src/NzbDrone.Core/Parser/Parser.cs

@@ -188,7 +188,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex SixDigitAirDateRegex = new Regex(@"(?<=[_.-])(?<airdate>(?<!\d)(?<airyear>[1-9]\d{1})(?<airmonth>[0-1][0-9])(?<airday>[0-3][0-9]))(?=[_.-])",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly RegexReplace CleanReleaseGroupRegex = new RegexReplace(@"^(.*?[-._ ])|(-(RP|1|NZBGeek|Obfuscated|Scrambled|sample|Pre|postbot|xpost|Rakuv[a-z0-9]*|WhiteRev|BUYMORE|AsRequested|AlternativeToRequested|GEROV|Z0iDS3N|Chamele0n|4P|4Planet|AlteZachen))+$",
+        private static readonly RegexReplace CleanReleaseGroupRegex = new RegexReplace(@"^(.*?[-._ ])|(-(RP|1|NZBGeek|Obfuscated|Scrambled|sample|Pre|postbot|xpost|Rakuv[a-z0-9]*|WhiteRev|BUYMORE|AsRequested|AlternativeToRequested|GEROV|Z0iDS3N|Chamele0n|4P|4Planet|AlteZachen|RePACKPOST))+$",
                                                                 string.Empty,
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);