From 04c8cdbb20d9bc845e39a3e1791d13587ba0c648 Mon Sep 17 00:00:00 2001
From: Sergei Vorobev <sevoroby@microsoft.com>
Date: Tue, 2 Aug 2016 14:48:46 -0700
Subject: [PATCH] Be smarter about nuget package names on appveyor

---
 appveyor.yml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index fd70a0c58..071ae8d5d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -93,7 +93,18 @@ on_finish:
         $artifacts.Add($zipFilePath)
         $artifacts.Add($zipFileFullPath)
 
-        Publish-NuGetFeed -OutputPath .\nuget-artifacts -VersionSuffix "b$($env:APPVEYOR_BUILD_NUMBER)"
+        if ($env:APPVEYOR_REPO_TAG_NAME)
+        {
+          # ignore the first part of semver, use the preview part
+          $preReleaseVersion = ($env:APPVEYOR_REPO_TAG_NAME).Split('-')[1]
+        }
+        else
+        {
+          $previewLabel = (git describe --abbrev=0).Split('-')[1]
+          $preReleaseVersion = "$previewLabel.$($env:APPVEYOR_BUILD_NUMBER)"
+        }
+
+        Publish-NuGetFeed -OutputPath .\nuget-artifacts -VersionSuffix $preReleaseVersion
 
         $artifacts += (ls .\nuget-artifacts | % {$_.FullName})