Rewrite the InheritBranchConfiguration() logic so it also works in the crazy scenario when master hasn't been checked out locally (i.e. only exists in origin).

Author: asbjornu

src/GitVersionCore/BranchConfigurationCalculator.cs

@@ -118,18 +118,15 @@ static KeyValuePair<string, BranchConfig> InheritBranchConfiguration(bool onlyEv
                 else
                     errorMessage = "Failed to inherit Increment branch configuration, ended up with: " + string.Join(", ", possibleParents.Select(p => p.Name));
 
-                var developBranch = repository.Branches.FirstOrDefault(b => Regex.IsMatch(b.Name, "^develop", RegexOptions.IgnoreCase));
-                var branchName = developBranch != null ? developBranch.Name : "master";
+                var chosenBranch = repository.Branches.FirstOrDefault(b => Regex.IsMatch(b.Name, "^develop", RegexOptions.IgnoreCase)
+                                                                           || Regex.IsMatch(b.Name, "master$", RegexOptions.IgnoreCase));
+                if (chosenBranch == null)
+                    throw new InvalidOperationException("Could not find a 'develop' or 'master' branch, neither locally nor remotely.");
 
+                var branchName = chosenBranch.Name;
                 Logger.WriteWarning(errorMessage + Environment.NewLine + Environment.NewLine + "Falling back to " + branchName + " branch config");
-                currentBranch = repository.Branches[branchName];
 
-                if (currentBranch == null)
-                {
-                    throw new InvalidOperationException(String.Format("Could not find the branch '{0}'.", branchName));
-                }
-
-                var value = GetBranchConfiguration(currentCommit, repository, onlyEvaluateTrackedBranches, config, currentBranch).Value;
+                var value = GetBranchConfiguration(currentCommit, repository, onlyEvaluateTrackedBranches, config, chosenBranch).Value;
                 return new KeyValuePair<string, BranchConfig>(
                     keyValuePair.Key,
                     new BranchConfig(branchConfiguration)