Move GIT_VERSION injection later in build chain to reduce build times

src/model/Cargo.toml

@@ -24,6 +24,7 @@ async-trait = "0.1.7"
 arc-swap = "1.0"
 blake2 = "0.9"
 err-derive = "0.3"
+git-version = "0.3.4"
 hex = "0.4"
 base64 = "0.13"
 tracing = "0.1.30"

src/model/lib.rs

@@ -19,3 +19,4 @@ pub mod s3;
 pub mod garage;
 pub mod helper;
 pub mod migrate;
+pub mod version;

src/model/version.rs

@@ -0,0 +1,7 @@
+pub fn garage_version() -> &'static str {
+	option_env!("GIT_VERSION").unwrap_or(git_version::git_version!(
+		prefix = "git:",
+		cargo_prefix = "cargo:",
+		fallback = "unknown"
+	))
+}