(#284) Refactored after review from @nulltoken

- built up expected canonical name of HEAD
- excluded this in where method of the foreach enumeration

Author: Gary Ewan Park

GitVersionCore/BuildServers/GitHelper.cs

@@ -172,17 +172,12 @@ static IEnumerable<DirectReference> GetRemoteTipsForAnonymousUser(Repository rep
         static void CreateMissingLocalBranchesFromRemoteTrackingOnes(Repository repo, string remoteName)
         {
             var prefix = string.Format("refs/remotes/{0}/", remoteName);
+            var expectedRemoteHeadCanonicalName = string.Format("{0}{1}", prefix, "HEAD");
 
-            foreach (var remoteTrackingReference in repo.Refs.FromGlob(prefix + "*"))
+            foreach (var remoteTrackingReference in repo.Refs.FromGlob(prefix + "*").Where(r => r.CanonicalName != expectedRemoteHeadCanonicalName))
             {
                 var localCanonicalName = "refs/heads/" + remoteTrackingReference.CanonicalName.Substring(prefix.Length);
 
-                if (localCanonicalName.EndsWith("HEAD"))
-                {
-                    Logger.WriteInfo(string.Format("Skipping creation of '{0}' as this is not required.", remoteTrackingReference.CanonicalName));
-                    continue;
-                }
-
                 if (repo.Refs.Any(x => x.CanonicalName == localCanonicalName))
                 {
                     Logger.WriteInfo(string.Format("Skipping local branch creation since it already exists '{0}'.", remoteTrackingReference.CanonicalName));