From 1bf475018a046523ff7a2c79d8733b6febcd3ada Mon Sep 17 00:00:00 2001
From: Jakub Szturomski <jakubszturomski@gmail.com>
Date: Sun, 24 Nov 2024 23:05:18 +0100
Subject: [PATCH] update build.rs with optional git command (#236)

---
 build.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/build.rs b/build.rs
index 7c4ba47..f6bf570 100644
--- a/build.rs
+++ b/build.rs
@@ -8,8 +8,13 @@ fn main() {
         .arg("--dirty")
         .arg("--tags")
         .output()
-        .unwrap();
-
-    let git_describe = String::from_utf8(git_describe.stdout).unwrap();
+        .map(|output| String::from_utf8(output.stdout).ok())
+        .ok()
+        .flatten()
+        .unwrap_or_else(|| {
+            println!("cargo:warning=Failed to get git describe");
+            String::from("unknown")
+        });
+    let git_describe = git_describe.trim().to_string();
     println!("cargo::rustc-env=GIT_DESCRIBE={git_describe}");
 }