Update version on git head change (#444)

paritytech · Jul 28, 2018 · ff36d2e · ff36d2e
1 parent f67968d
commit ff36d2e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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");
 }