From 74fbf3e1c719edbce69e34ad31484e4c2ad23c74 Mon Sep 17 00:00:00 2001
From: diogo464 <diogo464@d464.sh>
Date: Sun, 9 Nov 2025 18:53:44 +0000
Subject: feat: added --version flag

---
 build.rs    | 13 +++++++++++++
 src/main.rs |  1 +
 2 files changed, 14 insertions(+)
 create mode 100644 build.rs

diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..671cc39
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,13 @@
+use std::process::Command;
+fn main() {
+    // Tell Cargo to rerun this build script if HEAD changes
+    println!("cargo:rerun-if-changed=.git/HEAD");
+    println!("cargo:rerun-if-changed=.git/refs/tags");
+
+    let output = Command::new("git")
+        .args(&["describe", "--tags", "--dirty", "--always"])
+        .output()
+        .unwrap();
+    let git_version = String::from_utf8(output.stdout).unwrap();
+    println!("cargo:rustc-env=GIT_VERSION={}", git_version.trim());
+}
diff --git a/src/main.rs b/src/main.rs
index 4c49fad..972f1bb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,6 +34,7 @@ pub mod signal;
 const CONTAINER_IMAGE_NAME: &str = "local/oar-p2p-networking";
 
 #[derive(Debug, Parser)]
+#[command(version = env!("GIT_VERSION"))]
 struct Cli {
     #[clap(subcommand)]
     cmd: SubCmd,
-- 
cgit