From f2b1bfdf37aea62e79b1791127eaf1507edfecd9 Mon Sep 17 00:00:00 2001
From: 绅士喵 <meow.i5.br@gmail.com>
Date: Fri, 7 Jun 2019 02:46:32 +0800
Subject: Fix build without git

---
 alacritty/src/cli.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'alacritty/src')

diff --git a/alacritty/src/cli.rs b/alacritty/src/cli.rs
index 3ecea644..9e7493bc 100644
--- a/alacritty/src/cli.rs
+++ b/alacritty/src/cli.rs
@@ -61,12 +61,16 @@ impl Default for Options {
 impl Options {
     /// Build `Options` from command line arguments.
     pub fn new() -> Self {
-        let mut options = Options::default();
+        let mut version = crate_version!().to_owned();
+        let commit_hash = env!("GIT_HASH");
+        if !commit_hash.is_empty() {
+            version = format!("{} ({})", version, commit_hash);
+        }
 
-        let version_string = format!("{} ({})", crate_version!(), env!("GIT_HASH"));
+        let mut options = Options::default();
 
         let matches = App::new(crate_name!())
-            .version(version_string.as_str())
+            .version(version.as_str())
             .author(crate_authors!("\n"))
             .about(crate_description!())
             .arg(Arg::with_name("ref-test").long("ref-test").help("Generates ref test"))
-- 
cgit