From 22f143de4fae774dde03d9818de290a89fa8e985 Mon Sep 17 00:00:00 2001
From: Thomas Boerger <thomas@webhippie.de>
Date: Sun, 21 Feb 2016 11:06:39 +0100
Subject: [PATCH] Make the builds reproducable based on commit sha

---
 Makefile | 3 ++-
 main.go  | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 3610e45..3881d6f 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,9 @@
 
 EXECUTABLE ?= drone-docker
 IMAGE ?= plugins/$(EXECUTABLE)
+COMMIT ?= $(shell git rev-parse --short HEAD)
 
-LDFLAGS = -X "main.buildDate=$(shell date -u '+%Y-%m-%d %H:%M:%S %Z')"
+LDFLAGS = -X "main.buildCommit=$(COMMIT)"
 PACKAGES = $(shell go list ./... | grep -v /vendor/)
 
 all: deps build test
diff --git a/main.go b/main.go
index c29ef5b..cc4957e 100644
--- a/main.go
+++ b/main.go
@@ -41,11 +41,11 @@ type Docker struct {
 }
 
 var (
-	buildDate string
+	buildCommit string
 )
 
 func main() {
-	fmt.Printf("Drone Docker Plugin built at %s\n", buildDate)
+	fmt.Printf("Drone Docker Plugin built from %s\n", buildCommit)
 
 	workspace := plugin.Workspace{}
 	build := plugin.Build{}