From 8fea3614127162a51df9a6455ae0af67a933e3e7 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 17 Jun 2017 14:43:50 +0800
Subject: [PATCH] firmware: always use 8 characters to abbreviate git commit
 hashes

---
 artiq/firmware/libbuild_artiq/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/artiq/firmware/libbuild_artiq/lib.rs b/artiq/firmware/libbuild_artiq/lib.rs
index 666a91651..1ce45d4cd 100644
--- a/artiq/firmware/libbuild_artiq/lib.rs
+++ b/artiq/firmware/libbuild_artiq/lib.rs
@@ -16,6 +16,7 @@ pub fn git_describe() {
                 .arg("--dirty")
                 .arg("--always")
                 .arg("--long")
+                .arg("--abbrev=8")
                 .output()
                 .ok()
                 .and_then(|o| String::from_utf8(o.stdout).ok())