From 11cecc025e9acf15cb71d72898f8052b5209da97 Mon Sep 17 00:00:00 2001
From: Charlie Poole <charliepoole@gmail.com>
Date: Mon, 1 Feb 2016 18:05:59 -0800
Subject: [PATCH] Modifications to package version

---
 build.cake | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/build.cake b/build.cake
index 490c6b5c72..ebe34c33de 100644
--- a/build.cake
+++ b/build.cake
@@ -83,9 +83,20 @@ Task("InitializeBuild")
 	if (BuildSystem.IsRunningOnAppVeyor)
 	{
 		var tag = AppVeyor.Environment.Repository.Tag;
-		var buildNumber = AppVeyor.Environment.Build.Number;
-		
-		packageVersion = tag.IsTag ? tag.Name : version + "-CI-" + buildNumber + dbgSuffix;
+
+		if (tag.IsTag)
+		{
+			packageVersion = tag.Name;
+		}
+		else
+		{
+			var buildNumber = AppVeyor.Environment.Build.Number;
+			packageVersion = version + "-CI-" + buildNumber + dbgSuffix;
+			if (AppVeyor.Environment.PullRequest.IsPullRequest)
+				packageVersion += "-PR-" + AppVeyor.Environment.PullRequest.Number;
+			else
+				packageVersion += "-" + AppVeyor.Environment.Repository.Branch;
+		}
 
 		AppVeyor.UpdateBuildVersion(packageVersion);
 	}