From 630e00ee20b81be63a8025a0d1db47d95a6467db Mon Sep 17 00:00:00 2001
From: Satyam Singh <trueleo@protonmail.com>
Date: Wed, 12 Oct 2022 21:01:54 +0530
Subject: [PATCH] Use vergen crate

---
 server/Cargo.toml    |  1 +
 server/build.rs      | 10 ++++++++++
 server/src/banner.rs |  4 ++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/server/Cargo.toml b/server/Cargo.toml
index 901afb8be..ed0c1e5af 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -57,6 +57,7 @@ static-files = "0.2.1"
 cargo_toml = "0.11.5"
 ureq = "2.5.0"
 sha1_smol = { version = "1.0.0", features=["std"] }
+vergen = { version = "7.4.2", features = ["build", "git"] }
 zip = { git = "https://github.com/zip-rs/zip" }
 
 [dev-dependencies]
diff --git a/server/build.rs b/server/build.rs
index 8c6885a2f..f52aa6ae7 100644
--- a/server/build.rs
+++ b/server/build.rs
@@ -16,7 +16,17 @@
  *
  */
 
+use vergen::{vergen, Config};
+
 fn main() {
+    // Init vergen
+    if let Err(e) = vergen(Config::default()) {
+        println!(
+            "cargo:warning=initializing vergen failed due to error: {}",
+            e
+        );
+    }
+
     println!("cargo:rerun-if-changed=build.rs");
     println!("cargo:rerun-if-changed=Cargo.toml");
     println!("cargo:rerun-if-env-changed=LOCAL_ASSETS_PATH");
diff --git a/server/src/banner.rs b/server/src/banner.rs
index e99cf1a55..46201afd4 100644
--- a/server/src/banner.rs
+++ b/server/src/banner.rs
@@ -92,8 +92,8 @@ pub mod version {
     }
 
     fn current_version() -> Version {
-        let current_version = env!("CARGO_PKG_VERSION");
-        semver::Version::parse(current_version).expect("CARGO_PKG_VERSION is always valid semver")
+        let current_version = env!("VERGEN_BUILD_SEMVER");
+        semver::Version::parse(current_version).expect("VERGEN_BUILD_SEMVER is always valid semver")
     }
 
     fn humanize_time(time_passed: Duration) -> String {