From 3b5d20e62de16a8c68b7e54732b188bdbbd1dea2 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Mon, 3 Sep 2018 21:02:11 -0400
Subject: [PATCH] Include git revision and build number

---
 build.gradle       | 11 +++++++++++
 proxy/build.gradle |  5 ++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index 7de9e8fc..ecccaa6b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,17 @@ allprojects {
                 return os.toString().trim()
             }
         }
+
+        getCurrentShortRevision = {
+            new ByteArrayOutputStream().withStream { os ->
+                exec {
+                    executable = "git"
+                    args = ["rev-parse", "HEAD"]
+                    standardOutput = os
+                }
+                return os.toString().trim().substring(0, 8)
+            }
+        }
     }
 
     repositories {
diff --git a/proxy/build.gradle b/proxy/build.gradle
index 547faed2..56507cb0 100644
--- a/proxy/build.gradle
+++ b/proxy/build.gradle
@@ -14,8 +14,11 @@ compileTestJava {
 
 jar {
     manifest {
+        def buildNumber = System.getenv("BUILD_NUMBER") ?: "unknown"
+        def version = "${project.version} (git-${project.ext.getCurrentShortRevision()}, build ${buildNumber})"
+
         attributes 'Main-Class': 'com.velocitypowered.proxy.Velocity'
-        attributes 'Implementation-Version': project.version
+        attributes 'Implementation-Version': version
     }
 }