From ff36d2eae2204f21807b45a9381a6b7d0c589fdd Mon Sep 17 00:00:00 2001
From: Arkadiy Paronyan <arkady.paronyan@gmail.com>
Date: Sat, 28 Jul 2018 19:25:51 +0200
Subject: [PATCH] Update version on git head change (#444)

---
 build.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build.rs b/build.rs
index 493d25315c8f9..efe19e0a8da33 100644
--- a/build.rs
+++ b/build.rs
@@ -22,4 +22,5 @@ const ERROR_MSG: &'static str = "Failed to generate metadata files";
 
 fn main() {
 	vergen(OutputFns::all()).expect(ERROR_MSG);
+	println!("cargo:rerun-if-changed=.git/HEAD");
 }